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1. Listing metadata
Field-level data| AltKing | Ultimate Speed Booster Plus | |
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| AltKing | Ultimate Speed Booster Plus | |
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| Tagline | ||
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| Screenshots | images | images |
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Boost sales with faster page speeds. Increase customer satisfaction and conversions with our app.
| Metric | AltKing: AI Alt Text SEO & ADA | Ultimate Speed Booster Plus |
|---|---|---|
| Rating | ★ 5.0 ★ | 1.0 ★ |
| Total reviews | ★ 200 | 1 |
| Free plan | ★ Yes | — |
| Pricing | ★ Free | $5/month |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | — | 1 tier |
| Listed features | 5 | 5 |
| Featured placements | 2 | — |
| Languages | 1 supported | 1 supported |
| Listed since | Aug 2021 | Aug 2023 |
Based on the data on this page, AltKing: AI Alt Text SEO & ADA is the stronger choice for most Shopify App Store merchants — 5.0★ vs Ultimate Speed Booster Plus's 1.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
On pricing, AltKing: AI Alt Text SEO & ADA offers a free tier (Free) while Ultimate Speed Booster Plus starts at $5/month. For early-stage teams validating fit, the free-tier path lets you run the app on real workloads before committing budget.
AltKing: AI Alt Text SEO & ADA has the larger user base (200 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Ultimate Speed Booster Plus's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to AltKing: AI Alt Text SEO & ADA; mid-market and enterprise merchants with specific feature requirements should evaluate both — Ultimate Speed Booster Plus's 1-review base may include the workflow context that matches your specific use case better than AltKing: AI Alt Text SEO & ADA'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: AltKing: AI Alt Text SEO & ADA audit • Ultimate Speed Booster Plus audit
| Keyword | AltKing | Ultimate Speed Booster Plus |
|---|---|---|
| text | #1 | Not ranked |
| image alt text optimization | #1 | Not ranked |
| image alt texts | #1 | Not ranked |
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No tracked changes.
AltKing: AI Alt Text SEO & ADA is the cheaper option — it offers a free plan (Free). Ultimate Speed Booster Plus starts at $5/month. Both publish their pricing on the Shopify App Store; AppRanks mirrors what's listed on each refresh cycle.
AltKing: AI Alt Text SEO & ADA has the higher average rating (5.0★ from 200 reviews) compared to Ultimate Speed Booster Plus (1.0★ from 1 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
AltKing: AI Alt Text SEO & ADA holds the higher average rating (5.0★ vs 1.0★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AltKing: AI Alt Text SEO & ADA has the deeper published review base (200 vs 1), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
AltKing: AI Alt Text SEO & ADA typically suits early-stage and growth-mode teams based on its published review base (200 reviews). Ultimate Speed Booster Plus typically suits early-stage and growth-mode teams based on its published review base (1 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. AltKing: AI Alt Text SEO & ADA and Ultimate Speed Booster Plus 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 Ultimate Speed Booster Plus" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
