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Preorder, Back In Stock ‑ STOQ iconPreorder, Back In Stock ‑ STOQ
vs
USO: Ultimate Special Offers iconUSO
Home/Shopify App Store/Compare/Preorder, Back In Stock ‑ STOQ vs USO: Ultimate Special Offers

USO vs Preorder, Back In Stock ‑ STOQ

Side-by-side comparison · 24 data points

USO: Ultimate Special Offers icon

USO

4.5·396reviews

Run all your promotions in one app! Nine discount types to choose – BOGO, bundles, upsells & more.

ShopifyFree plan available
Change
OverviewMetadataPricingFeaturesCategoriesCategory featuresRankingsFeaturedActivityQualityApp detailsRelated

1. Listing metadata

Field-level data
Preorder, Back In Stock ‑ STOQUSO
Tagline“Sell preorder & backorders with partial payments. Send Back in stock alerts on restock to waitlists!”100 chars“Run all your promotions in one app! Nine discount types to choose – BOGO, bundles, upsells & more.”98 chars
Description487 / 500 chars97% used496 / 500 chars99% used
Screenshots9 images9 images
Languages
EnglishGermanDanishDutchJapanese+19 more
English
Platforms
Shopify
Shopify
Developer
Artos Software
Orbit
ListedNovember 1, 2021
Reset
Preorder, Back In Stock ‑ STOQ icon

Preorder, Back In Stock ‑ STOQ

5.0·3.1kreviews

Sell preorder & backorders with partial payments. Send Back in stock alerts on restock to waitlists!

Built for ShopifyShopifyFree plan available
Change

At a glance

10 metrics · auto-computed
Feature comparison between Preorder, Back In Stock ‑ STOQ and USO: Ultimate Special Offers
MetricPreorder, Back In Stock ‑ STOQUSO: Ultimate Special Offers
Rating★ 5.0 ★4.5 ★
Total reviews★ 3.1k396
Free planYesYes
PricingFree plan availableFree plan available
Built for Shopify★ Yes—
Pricing tiers★ 4 tiers2 tiers
Listed features55
Featured placements2—
Languages24 supported1 supported
Listed sinceNov 2021Oct 2015

AppRanks verdict

Generated from live data on this page

Based on the data on this page, Preorder, Back In Stock ‑ STOQ is the stronger choice for most Shopify App Store merchants — 5.0★ vs USO: Ultimate Special Offers's 4.5★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Preorder, Back In Stock ‑ STOQ at Free plan available, USO: Ultimate Special Offers at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (apps, orders, integrations) varies. Preorder, Back In Stock ‑ STOQ has the larger user base (3,099 reviews vs 396), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. USO: Ultimate Special Offers's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to Preorder, Back In Stock ‑ STOQ; mid-market and enterprise merchants with specific feature requirements should evaluate both — USO: Ultimate Special Offers's 396-review base may include the workflow context that matches your specific use case better than Preorder, Back In Stock ‑ STOQ's broader-but-shallower coverage. This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.

Read each app's audit: Preorder, Back In Stock ‑ STOQ audit • USO: Ultimate Special Offers audit

October 28, 2015
Last updated——

2. Pricing & plans

Listed prices · monthly · USD
Tier
Preorder, Back In Stock ‑ STOQ
USO
Free
Free
—
  • 10 preorders per mo.
  • 30 email per mo.
  • Notify me, Preorder widget
  • Customize everything
  • Unlimited registrations
  • Automatic restock alerts
  • 24*7 live chat support
Free
—
  • 10 orders with discounts or upsells per month
  • Nine offer types
  • All app features
  • Chat and email support
Paid #1
Lite
10
  • 100 preorders per mo.
  • 1,000 email/SMS per mo.*
  • No transaction fee
  • All features unlocked
  • Remove branding
  • 24*7 live chat support
  • Free features
Ultimate
9
  • Nine offer types
  • All app features
  • Chat and email support
Paid #2
Pro
29
  • 400 preorders per mo.
  • 2,000 email/SMS alerts per mo.*
  • No transaction fee
  • All features unlocked
  • 24*7 live chat support
—
Paid #3
Ultimate
69
  • Unlimited preorders per mo.
  • Unlimited email/SMS alerts per mo.*
  • No transaction fees
  • All features unlocked
  • 24*7 live chat support
—

3. Features

As listed by each developer
Preorder, Back In Stock ‑ STOQ
  • Add Preorder or Notify me widget to your out of stock products in minutes
  • Customize preorder button, restock alerts to match your brand, with 24*7 help
  • Send back in stock email/SMS alerts to waitlist when you restock automatically
  • Set up preorder, presales, back orders, deposit or partial payment orders
  • B2B preorders, sync mailing list w/ Klaviyo, connect markets, locations & more
USO
  • Nine offer types: BOGO, bundles, upsells, volume discounts, gifts, goals & more.
  • Customize promotions to work for your store and your inventory.
  • Schedule sales in advance - set and forget!
  • Create custom sale badges to catch shoppers' attention and promote your deals.
  • Segment customers to offer exclusive deals - great for VIP sales!

4. Categories & rankings

Shared categories on the same row · in-category position inline
Preorder, Back In Stock ‑ STOQ
USO
Stock alert#1 of 221
—
Pre-orders
—
Stock alerts
—
—
Discount#155 of 309
—
Discounts
—
Upsell and cross-sell#177 of 317

5. Category features

Marketplace-curated features per category
Pre-orders0 shared · 28 total
Preorder, Back In Stock ‑ STOQ
  • Back orders
  • Coming soon
  • Crowdfunding
  • Made-to-order
  • Out of stock
  • Pre-sales
  • Product drops
  • Availability date
  • Badges
  • Banners
  • Buttons
  • Countdown timers
  • Custom branding
  • Custom text
  • Email notifications
  • Multi-language
  • Order limits
  • SMS notifications
  • Variants
  • Deferred payments
  • Deposits
  • Discounts
  • Manual payment
  • Mixed cart
  • Partial payments
  • Payment reminders
  • Split payments
  • Split shipping
USO
  • —Back orders
  • —Coming soon
  • —Crowdfunding
  • —Made-to-order
  • —Out of stock
  • —Pre-sales
  • —Product drops
  • —Availability date
  • —Badges
  • —Banners
  • —Buttons
  • —Countdown timers
  • —Custom branding
  • —Custom text
  • —Email notifications
  • —
Stock alerts0 shared · 19 total
Preorder, Back In Stock ‑ STOQ
  • Auto-alerts
  • Back in stock
  • Batch send
  • Custom alerts
  • Email
  • Manual alerts
  • Multi-language
Discounts0 shared · 12 total
Preorder, Back In Stock ‑ STOQ
  • —Banners
  • —BOGO
  • —Bulk discounts
  • —Gifts
  • —Product bundles
  • —Upsell discounts
  • —Volume discounts
  • —Analytics
  • —Campaigns
  • —Discount stacking
  • —Targeting
  • —Triggers and rules
USO
Upsell and cross-sell0 shared · 11 total
Preorder, Back In Stock ‑ STOQ
  • —Announcement bar
  • —Checkout upsell
  • —Pop-ups
  • —Product page upsell
  • —Thank you page upsell
  • —Bundles
  • —Free gifts
  • —Quantity breaks
  • —Tiered discounts
  • —Volume discounts
  • —Conversion rates
USO

5. Search rankings

Top 5 keywords · shared rankings prioritized
KeywordPreorder, Back In Stock ‑ STOQUSO
help desk software#20Not ranked
helpdesk software#43Not ranked
email#222Not ranked

6. Featured placements & badges

Editorial visibility
Preorder, Back In Stock ‑ STOQ2 all-time · 2 recent
  • category · Recommended upsell and bundle appsMay 18, 2026
  • category · Upsell and bundlesMay 16, 2026
USO0 all-time · 0 recent

Not featured in any section recently.

7. Activity in the last 90 days

Tracked changes · pricing, features, copy, screenshots

Preorder, Back In Stock ‑ STOQ · 3 changes

  • May 3descriptionListing copy updated
  • Apr 16descriptionListing copy updated
  • Apr 12descriptionListing copy updated

USO · 0 changes

No tracked changes.

9. App details

Long-form description · keyword frequency
Preorder, Back In Stock ‑ STOQ
Use STOQ's Preorder or Notify Me button to create waitlists for out of stock products. Offer pre-order, backorder, presales with deposits or partial payment and unlock preorder revenue today. Or send back in stock when you restock via email/SMS automatically. Customize everything with 24*7 help. With STOQ, send back in stock alerts and get preorders with many features built for you - multiple locations, Klaviyo sync & back in stock emails, analytics, markets, reminder alerts & more!
Top keywords
  • stock4×5.19%
  • back3×3.90%
  • back in stock3×3.90%
  • alerts2×2.60%
  • preorder2×2.60%
  • send2×2.60%
  • send back2×2.60%
USO
Ultimate Special Offers makes it easy and efficient to run different promotions. It provides 9 offer types to choose from, so you can mix and match deals and test sales to see what works best for your store. You can set up offers to run 24/7, like post-purchase upsells or volume discounts, or you can schedule short term promotions like store-wide discounts or special bundles. With easy setup and flexible customization options, Ultimate Special Offers is everything you need in a discount app!
Top keywords
  • offers3×3.57%
  • special3×3.57%
  • discounts2×2.38%
  • promotions2×2.38%
  • run2×2.38%
  • special offers2×2.38%
  • ultimate2×2.38%
  • ultimate special2×2.38%
  • ultimate special offers2×2.38%

Frequently asked

Common questions about this comparison

Is Preorder, Back In Stock ‑ STOQ or USO: Ultimate Special Offers cheaper?

Both Preorder, Back In Stock ‑ STOQ and USO: Ultimate Special Offers offer paid plans only. Preorder, Back In Stock ‑ STOQ starts at Free plan available; USO: Ultimate Special Offers starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.

Which has better reviews, Preorder, Back In Stock ‑ STOQ or USO: Ultimate Special Offers?

Preorder, Back In Stock ‑ STOQ has the higher average rating (5.0★ from 3,099 reviews) compared to USO: Ultimate Special Offers (4.5★ from 396 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.

Should I choose Preorder, Back In Stock ‑ STOQ or USO: Ultimate Special Offers?

It depends on what you're optimizing for. Preorder, Back In Stock ‑ STOQ fits better if you prioritize rating consistency; USO: Ultimate Special Offers is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.

Which is faster to set up, Preorder, Back In Stock ‑ STOQ or USO: Ultimate Special Offers?

Both apps are one-click installs from the Shopify App Store marketplace. Preorder, Back In Stock ‑ STOQ has more onboarding documentation maturity (3,099 reviews vs 396), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.

Which works better for small vs large Shopify App Store stores?

See full keyword rankings, install trends, and weekly alerts

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Multi-language
  • —Order limits
  • —SMS notifications
  • —Variants
  • —Deferred payments
  • —Deposits
  • —Discounts
  • —Manual payment
  • —Mixed cart
  • —Partial payments
  • —Payment reminders
  • —Split payments
  • —Split shipping
  • Out of stock
  • Pre-orders
  • SMS
  • Alert settings
  • Notification button
  • Notification templates
  • Pop-ups
  • Waitlists
  • Customer demand
  • Inventory reports
  • Inventory tracking
  • Performance reports
  • USO
    • —Auto-alerts
    • —Back in stock
    • —Batch send
    • —Custom alerts
    • —Email
    • —Manual alerts
    • —Multi-language
    • —Out of stock
    • —Pre-orders
    • —SMS
    • —Alert settings
    • —Notification button
    • —Notification templates
    • —Pop-ups
    • —Waitlists
    • —Customer demand
    • —Inventory reports
    • —Inventory tracking
    • —Performance reports
    Banners
  • BOGO
  • Bulk discounts
  • Gifts
  • Product bundles
  • Upsell discounts
  • Volume discounts
  • Analytics
  • Campaigns
  • Discount stacking
  • Targeting
  • Triggers and rules
  • Announcement bar
  • Checkout upsell
  • Pop-ups
  • Product page upsell
  • Thank you page upsell
  • Bundles
  • Free gifts
  • Quantity breaks
  • Tiered discounts
  • Volume discounts
  • Conversion rates
  • Preorder, Back In Stock ‑ STOQ typically suits early-stage and growth-mode stores based on its review-base composition (3,099 reviews). USO: Ultimate Special Offers aligns more with early-stage and growth-mode stores (396 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.

    Can I migrate data between Preorder, Back In Stock ‑ STOQ and USO: Ultimate Special Offers?

    Migration support varies by app and category. Preorder, Back In Stock ‑ STOQ and USO: Ultimate Special Offers both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from USO: Ultimate Special Offers" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.

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