Side-by-side comparison · 24 data points
Sell Product bundles, Boost sales & keep inventory auto synced for sets, kits & volume discounts
| Bundles.app ‑ Inventory Sync | Spark Shipping | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Spark Shipping automates the connection between your store and any vendor.
| Metric | Bundles.app ‑ Inventory Sync | Spark Shipping |
|---|---|---|
| Rating | ★ 4.9 ★ | 4.2 ★ |
| Total reviews | ★ 308 | 14 |
| Free plan | ★ Yes | — |
| Pricing | ★ Free trial available | From $249/month |
| Built for Shopify | — | — |
| Pricing tiers | ★ 4 tiers | 2 tiers |
| Listed features | ★ 5 | 3 |
| Featured placements | 1 | — |
| Languages | 1 supported | 1 supported |
| Listed since | Mar 2016 | May 2015 |
Based on the data on this page, Bundles.app ‑ Inventory Sync is the stronger choice for most Shopify App Store merchants — 4.9★ vs Spark Shipping's 4.2★ is a meaningful gap that usually reflects real product or support quality differences across the user base. On pricing, Bundles.app ‑ Inventory Sync offers a free tier (Free trial available) while Spark Shipping starts at From $249/month. For early-stage stores or merchants validating fit, the free-tier path lets you run the app on real orders before committing budget. Bundles.app ‑ Inventory Sync has the larger user base (308 reviews vs 14), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Spark Shipping'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 Bundles.app ‑ Inventory Sync; mid-market and enterprise merchants with specific feature requirements should evaluate both — Spark Shipping's 14-review base may include the workflow context that matches your specific use case better than Bundles.app ‑ Inventory Sync'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: Bundles.app ‑ Inventory Sync audit • Spark Shipping audit
| Keyword | Bundles.app ‑ Inventory Sync | Spark Shipping |
|---|---|---|
| manufacturing | Not ranked | #6 |
| no inventory | #18 | Not ranked |
| inventory | #21 | Not ranked |
| inventory forecasting | #23 | Not ranked |
| ai shopping assistant | Not ranked | #232 |
Not featured in any section recently.
No tracked changes.
Bundles.app ‑ Inventory Sync is the cheaper option — it offers a free plan (Free trial available). Spark Shipping starts at From $249/month. Both publish their pricing on the Shopify App Store marketplace; AppRanks mirrors what's listed on each refresh cycle.
Bundles.app ‑ Inventory Sync has the higher average rating (4.9★ from 308 reviews) compared to Spark Shipping (4.2★ from 14 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Bundles.app ‑ Inventory Sync fits better if you prioritize rating consistency; Spark Shipping 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.
Both apps are one-click installs from the Shopify App Store marketplace. Bundles.app ‑ Inventory Sync has more onboarding documentation maturity (308 reviews vs 14), 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.
Bundles.app ‑ Inventory Sync typically suits early-stage and growth-mode stores based on its review-base composition (308 reviews). Spark Shipping aligns more with early-stage and growth-mode stores (14 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.
Migration support varies by app and category. Bundles.app ‑ Inventory Sync and Spark Shipping 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 Spark Shipping" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
