# BitRacing vs 37S

The clearest difference is in-app purchases: 37S at none against BitRacing's 1. 37S also leads on ads (none vs shown) and review sentiment (100% vs 88%). BitRacing's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence and device support there is nothing between them.

Both are free to download. BitRacing sells 1 one-off in-app purchase. 37S asks for nothing beyond the download.

BitRacing ships an update every 3 months, 37S every 5 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BitRacing | 37S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/37s-37-seconds/id1602845368/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 67 MB | 61 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1N1](https://appshunter.io/developer/1282816708) | [Andreii Simaranov](https://appshunter.io/developer/1676912439) |

## What reviewers say

### BitRacing

[App page](https://appshunter.io/ios/app/bitracing/id1332562867)

Race through a digital world at incredible speeds, relying on your reflexes to avoid obstacles. Collect in-game currency and unlock new riders and backgrounds. Compete with players globally for the top score.

**Highlights:** Tap to avoid bits, Eat scores for coins, Collect voxel riders, Collect backgrounds, Global score comparison

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 37S

[App page](https://appshunter.io/ios/app/37s-37-seconds/id1602845368)

A challenging arcade game where players must navigate a square through a maze of moving blocks and walls for 37 seconds. It's an addictive test of reflexes and precision, rumored to be used by the US Air Force for pilot training.

**Highlights:** Hold and drag gameplay, Avoid moving blocks and walls, Test reflexes and precision, Addictive challenge, Simple controls

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

**In-app purchases:** none


## Frequently asked questions

### Is BitRacing free?

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

### Is 37S free?

37S is free to download, with no in-app purchases.

### Do BitRacing or 37S have ads?

BitRacing shows ads; 37S does not.

### Which is updated more often, BitRacing or 37S?

BitRacing ships an update every 3 months, and 37S every 5 months. Most recently, BitRacing was updated on October 6, 2026 and 37S on October 16, 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.*