# Little Sort vs ReactionTraining

The clearest difference is update cadence: ReactionTraining at every 5 days against Little Sort's every 11 days. Little Sort's advantage is ratings volume (4 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Little Sort sells 1 in-app purchase, starting at $1.99 per month and ReactionTraining sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Little Sort against 5.0 for ReactionTraining. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Little Sort ships an update every 11 days, ReactionTraining every 5 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | Little Sort | ReactionTraining |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/little-sort/id6794051571/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/reactiontraining-reflex-test/id6794790106/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 26 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Celestial Works LLC](https://appshunter.io/developer/6794051573) | [Zrindy LLC](https://appshunter.io/developer/1876720455) |

## What reviewers say

### Little Sort

[App page](https://appshunter.io/ios/app/little-sort/id6794051571)

Engage in relaxing puzzle gameplay with three distinct modes: Shelf Sort, Tubes, and Match It. Solve over 500 levels with power-ups and daily challenges. Enjoy a cozy experience with hand-drawn themes and gentle audio.

**Highlights:** Shelf Sort puzzles, Tube sorting puzzles, Match It gem puzzles, 500+ levels, Daily challenges, Hand-drawn themes, Offline play

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Little Sort Pro | $1.99 | per month |


### ReactionTraining

[App page](https://appshunter.io/ios/app/reactiontraining-reflex-test/id6794790106)

Measure your visual reaction time with this app. It presents a green signal after a random delay, prompting you to tap as fast as possible. Track your progress over time and compare your results with others.

**Highlights:** Measures visual reaction time, Five-attempt average and best time, Session history and progress charts, Reaction-time tiers and progress gauge, Comparison with benchmark statistics, Friend records and goals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Annual Premium | $2.99 | per year |
| Lifetime Premium | $8.99 | one-time |


## Frequently asked questions

### Is Little Sort free?

Little Sort is free to download, with in-app purchases available.

### Is ReactionTraining free?

ReactionTraining is free to download, with in-app purchases available.

### Which has better reviews, Little Sort or ReactionTraining?

Little Sort and ReactionTraining are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Little Sort or ReactionTraining have ads?

Both Little Sort and ReactionTraining show ads.

### Which is updated more often, Little Sort or ReactionTraining?

Little Sort ships an update every 11 days, and ReactionTraining every 5 days. Most recently, Little Sort was updated on October 10, 2026 and ReactionTraining on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*