# Reaction Timer Game vs Square100!

The clearest difference is rating: Square100! at 5.0 against Reaction Timer Game's 4.2. Square100! also leads on review sentiment (100% vs 63%). Reaction Timer Game's advantage is ratings volume (71 vs 1) and device support (6 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Reaction Timer Game sells 2 one-off in-app purchases and Square100! sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Square100! holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Reaction Timer Game has 71 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 63% of Reaction Timer Game's written reviews are positive against 100% of Square100!'s.

Reaction Timer Game ships an update every 5 months, Square100! every 3 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Reaction Timer Game | Square100! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (71 ratings)](https://appshunter.io/ios/app/reaction-timer-game/id572319874/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/square100/id1508866361/reviews)** |
| Number of ratings | **71** | 1 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 36 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Coomer](https://appshunter.io/developer/1006451481) | [Artuvan UG (haftungsbeschraenkt)](https://appshunter.io/developer/1508866360) |

## What reviewers say

### Reaction Timer Game

[App page](https://appshunter.io/ios/app/reaction-timer-game/id572319874)

Test your reflexes with this game where the goal is to stop a timer exactly on zero. It features multiple difficulty levels and quick rounds, making it perfect for playing anytime, anywhere, even offline.

**Highlights:** Stop timer exactly on zero, Multiple difficulty levels, Quick play rounds, Offline play supported, Single and multi-timer challenges

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Games | $0.49 | one-time |
| Nudges | $0.99 | one-time |


### Square100!

[App page](https://appshunter.io/ios/app/square100/id1508866361)

A relaxing number puzzle game where you fill a grid with numbers from 1 to 100 using intuitive logic rules. It offers a calm, brain-training experience without timers or pressure, perfect for unwinding and improving focus.

**Highlights:** Relaxing gameplay with no time limits, Unique number sequence puzzle, Inspired by Sudoku, Brain training and focus improvement, Minimalist interface, Offline play supported

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Squarecoins | $0.99 | one-time |
| 1,000 Squarecoins | $1.99 | one-time |
| 2,500 Squarecoins | $2.99 | one-time |
| 5,000 Squarecoins | $3.99 | one-time |
| Remove Ads | $8.99 | one-time |


## Frequently asked questions

### Is Reaction Timer Game free?

Reaction Timer Game is free to download, with in-app purchases available.

### Is Square100! free?

Square100! is free to download, with in-app purchases available.

### Which has better reviews, Reaction Timer Game or Square100!?

Square100! is rated higher. Reaction Timer Game averages 4.2 out of 5 from 71 ratings, while Square100! averages 5.0 from 1 ratings.

### Do Reaction Timer Game or Square100! have ads?

Both Reaction Timer Game and Square100! show ads.

### Which is updated more often, Reaction Timer Game or Square100!?

Reaction Timer Game ships an update every 5 months, and Square100! every 3 months. Most recently, Reaction Timer Game was updated on October 8, 2026 and Square100! on October 4, 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.*