# Coding Game vs Bit Trainer

The clearest difference is in-app purchases: Bit Trainer at none against Coding Game's 2. Bit Trainer also leads on update cadence (every 9 days vs every 4 months) and review sentiment (100% vs 74%). Coding Game's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Coding Game sells 2 one-off in-app purchases. Bit Trainer asks for nothing beyond the download.

Coding Game ships an update every 4 months, Bit Trainer every 9 days. The most recent releases landed on September 24, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Coding Game | Bit Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (771 ratings)](https://appshunter.io/ios/app/coding-game-binary-hacker/id1263212152/reviews)** | — |
| Number of ratings | **771** | — |
| Positive reviews | 74.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 151 MB | 28 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Reicher](https://appshunter.io/developer/1263212151) | [Sapientia Data Limited](https://appshunter.io/developer/1630711968) |

## What reviewers say

### Coding Game

[App page](https://appshunter.io/ios/app/coding-game-binary-hacker/id1263212152)

Test your brainpower and problem-solving skills by converting decimal numbers to binary. Compete with friends, climb global leaderboards, and unlock new themes and wallpapers. Enjoy addictive puzzles and improve your mental math.

**Highlights:** Decimal to binary conversion challenges, Compete with friends and global leaderboards, Unlock new themes and wallpapers, Improve mental math and problem-solving skills, Learn the binary system, Addictive puzzles for all skill levels

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Buy 150 Keys | $2.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive
- 🧠 Helps improve math skills
- 🎓 Great for learning binary
- 🕰️ Good for killing time

**What reviewers complain about**

- 🕹️ Timer can be stressful
- 🌐 Too many ads
- 🔍 Lack of screen adjustment
- 🐛 Some bugs reported

**Reported bugs**

- Screen goes black after losing
- Rank/progress issues
- Unable to get grand master medal

**Requested features**

- Add PVP option
- Include binary to decimal conversion
- Provide an untimed practice mode
- Add a tutorial or overview


### Bit Trainer

[App page](https://appshunter.io/ios/app/bit-trainer/id1630711966)

Master binary, decimal, and hexadecimal number systems through engaging conversion challenges. This game offers tutorials and practice exercises for beginners and those looking to enhance their mental math skills with a unique approach.

**Highlights:** Binary, Decimal, Hexadecimal conversion, Tutorials on number systems, Practice exercises, Mental calculation improvement, Alternative to traditional math games

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coding Game free?

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

### Is Bit Trainer free?

Bit Trainer is free to download, with no in-app purchases.

### Do Coding Game or Bit Trainer have ads?

Bit Trainer shows ads; Coding Game does not.

### Which is updated more often, Coding Game or Bit Trainer?

Coding Game ships an update every 4 months, and Bit Trainer every 9 days. Most recently, Coding Game was updated on September 24, 2026 and Bit Trainer on June 2, 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.*