Stock Availability Shopify Apps – Reviews & Rating Trends
(Updated October 2026) Compare reviews and ratings for stock availability Shopify apps and see which apps are gaining the most install momentum. Review counts are the closest proxy to actual installs — Shopify doesn't publish install numbers — so review velocity is one of the strongest signals of merchant adoption for stock availability apps.
Stock Availability Shopify Apps — Full Reviews Table
All tracked stock availability Shopify apps ranked by total review count, with new reviews gained vs 30 days ago and average rating. Filter by country and date range; sort by reviews or review velocity.
| App | Reviews | Rating |
|---|---|---|
 Color Swatch King: Variants | 3,21176 | 5.0 |
 OPTIS Product Options, Variant | 2,36345 | 5.0 |
 GLO Color Swatch Variant Image | 1,88870 | 4.9 |
 Aris Product Options, Variants | 1,688 | 5.0 |
 SC Product Options | 1,2593 | 4.6 |
 Kiwi Size Chart & Recommender | 1,23439 | 4.7 |
 Hulk Product Options | 1,20913 | 4.7 |
 OP Color Swatch Variant Images | 79910 | 5.0 |
 Variant Option Product Options | 635 | 4.7 |
 APO Product Options, Variants | 50211 | 4.7 |
Showing 1-10 out of 80
Key Insights:
- Color Swatch King: Variants leads stock availability apps with 3,211 total reviews — 848 more than OPTIS Product Options, Variant (2,363).
- Top 3 apps (Color Swatch King: Variants, OPTIS Product Options, Variant, GLO Color Swatch Variant Image) hold 50.5% of all reviews across the top 10 tracked stock availability apps.
- Color Swatch King: Variants is gaining reviews fastest this month (+76) — strong recent install momentum.
- 8 of 10 top-reviewed stock availability apps gained new reviews this period; 0 saw no net additions.
Stock Availability Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 stock availability Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Color Swatch King: Variants | 2,715105 | 2,841126 | 2,977136 | 3,119142 | 3,19778 | 3,21417 |
| OPTIS Product Options, Variant | 2,12888 | 2,19163 | 2,26069 | 2,31050 | 2,35949 | 2,3678 |
| GLO Color Swatch Variant Image | 1,57078 | 1,65181 | 1,73483 | 1,80167 | 1,86968 | 1,89021 |
| Aris Product Options, Variants | 1,67325 | 1,68815 | 1,688 | 1,688 | 1,688 | 1,688 |
| SC Product Options | 1,2468 | 1,2471 | 1,2536 | 1,2552 | 1,2583 | 1,2591 |
Key Insights:
- Color Swatch King: Variants's cumulative reviews grew from 1,053 to 3,214 over the charted period — 2,161 new reviews accumulated.
- Color Swatch King: Variants's 3,214 cumulative reviews sit 2.6× above SC Product Options's 1,259 at the bottom of the plotted stock availability set — a wide spread between long-running leaders and newer entrants.
Fastest to 1,000 Reviews — Stock Availability Shopify Apps
Race-style view of how the top 5 stock availability Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis. Adjust the milestone or app set with the filters above.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| OPTIS Product Options, Variant | 38 | 2,356 |
| Aris Product Options, Variants | 40 | 1,679 |
| GLO Color Swatch Variant Image | 53 | 1,868 |
| Color Swatch King: Variants | 66 | 3,194 |
| SC Product Options | 131 | 1,256 |
Key Insights:
- OPTIS Product Options, Variant reached 1,000 reviews fastest — in 38 months since launch.
- Aris Product Options, Variants crossed 1,000 reviews in 40 months — 2 months behind OPTIS Product Options, Variant.
- All 5 apps in this set have crossed 1,000 reviews — months-to-1k ranges from 38 to 131, a 93-month spread.
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Most-Reviewed Stock Availability Shopify Apps
Color Swatch King: Variants leads stock availability Shopify apps with 3,211 cumulative reviews and a 5.0★ average rating. OPTIS Product Options, Variant (2,363 reviews) and GLO Color Swatch Variant Image (1,888 reviews) round out the top 3. Combined, the top 3 apps hold 50.5% of all reviews across the top tier — a clear leadership tier with a meaningful long tail behind them. Notable mover: Color Swatch King: Variants added the most new reviews this month (+76) — a strong recent install signal.
Color Swatch King: Variants (3,211) and OPTIS Product Options, Variant (2,363) sit close enough on cumulative reviews that current velocity matters more than the totals — for stock availability merchants, the apps adding reviews fastest right now (rather than the ones with the highest absolute count) are usually a better signal of current product-market fit.
Stock Availability Shopify Apps — Long-Term Review Trends
Color Swatch King: Variants accumulated 2,161 new reviews from Jan 2025 to Oct 2026, growing from 1,053 to 3,214 cumulative reviews — a steep addition rate for stock availability apps. Across the top 5 plotted stock availability apps, the steepest ongoing slopes mark the ones still actively winning new merchants — absolute review counts matter less than recent acceleration when picking apps in a category that's still growing.
Comparing stock availability apps on review trend slope rather than absolute count is the sharper signal — an app gaining reviews fast is winning current merchants, while Color Swatch King: Variants's 3,214 cumulative base reflects long-running adoption that may or may not still be translating to new installs.
Review Growth Velocity in Stock Availability — Which Apps Grew Fastest
OPTIS Product Options, Variant reached 1,000 reviews in 38 months since launch — the fastest ramp among the top 5 stock availability apps tracked here. Aris Product Options, Variants in 40 months, GLO Color Swatch Variant Image in 53 months, Color Swatch King: Variants in 66 months, and SC Product Options took 131 months to cross the same milestone, a 93-month spread between the fastest and slowest in the set.
All 5 apps in this set have crossed 1,000 reviews, with current cumulative counts now ranging from 1,256 (SC Product Options) to 3,194 (Color Swatch King: Variants) — a 2.5× difference, showing how far ahead the leader has continued to build past the milestone.
The 93-month gap between OPTIS Product Options, Variant's and SC Product Options's time-to-1,000 highlights how unevenly product-market fit landed across this stock availability set — the leader found its merchant audience early, while late-rampers took multiple years to reach the same review depth. For merchants comparing these apps today, slower-ramping apps may have closed the functionality gap but still operate on smaller review bases.
Top 5 Apps in Stock Availability
- Rubik Variant Images & Swatch — Has accumulated 489 reviews for stock availability at a 5.0★ average.
- OPTIS Product Options, Variant — Has accumulated 2,367 reviews for stock availability at a 4.9★ average.
- GLO Color Swatch Variant Image — Has accumulated 1,890 reviews for stock availability at a 4.9★ average.
- Color Swatch King: Variants — Has accumulated 3,214 reviews for stock availability at a 5.0★ average.
- SA Variants: Combined Listings — Has accumulated 453 reviews for stock availability at a 5.0★ average.
Stock Availability Shopify Apps — Frequently Asked Questions
1. Which stock availability app has the most reviews on Shopify?
Color Swatch King: Variants has the most reviews among stock availability Shopify apps with 3,211 total reviews, ahead of OPTIS Product Options, Variant at 2,363. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure stock availability app popularity on Shopify?
Reviews are the closest publicly available proxy for install volume on Shopify — Shopify doesn't publish install counts, so cumulative reviews and review velocity are the standard way to measure adoption. For stock availability apps, this page shows total reviews, new reviews per month, and time-to-1,000 reviews so you can compare both established scale and current momentum.
3. Which stock availability app is gaining reviews fastest on Shopify?
Color Swatch King: Variants is gaining the most new reviews this month among stock availability apps, adding 76 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which stock availability app reached 1,000 reviews fastest on Shopify?
OPTIS Product Options, Variant hit 1,000 reviews in 38 months since launch — the fastest review ramp among tracked stock availability Shopify apps. Use the "Fastest to 1,000 Reviews" chart above to compare against other apps or change the milestone (5,000, 10,000, etc.).
5. What is the average rating for top stock availability Shopify apps?
The top 5 stock availability apps average 4.9★ across 10,353 combined reviews — a strong overall quality benchmark. Individual ratings appear in the table above; sort by Reviews to see how rating varies across the most-installed apps.
6. Why does the most-reviewed stock availability app differ from the highest-share app on Shopify?
Color Swatch King: Variants has accumulated the most reviews over time (3,211), but OPTIS Product Options, Variant currently holds higher market share. Cumulative reviews reflect long-running merchant adoption, while market share is computed from recent review velocity — so a faster-ramping newer app can lead share before its cumulative reviews catch up.
7. How often are review counts for stock availability apps updated on Shopify?
Review counts and rating data refresh weekly on this page. The Reviews Trend chart aggregates monthly intervals by default — switch to weekly granularity for shorter-term signals or yearly for macro trends.
