# Chess Tactics Pro (Puzzles) vs Bit Trainer

The clearest difference is in-app purchases: Bit Trainer at none against Chess Tactics Pro (Puzzles)'s 11. Bit Trainer also leads on update cadence (every 9 days vs every 2 months) and review sentiment (100% vs 90%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Tactics Pro (Puzzles) sells 11 one-off in-app purchases. Bit Trainer asks for nothing beyond the download.

Chess Tactics Pro (Puzzles) ships an update every 2 months, Bit Trainer every 9 days. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Chess Tactics Pro (Puzzles) | Bit Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.7K ratings)](https://appshunter.io/ios/app/chess-tactics-pro-puzzles/id903380719/reviews)** | — |
| Number of ratings | **3.7K** | — |
| Positive reviews | 90.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emmanuel Mathis](https://appshunter.io/developer/892041879) | [Sapientia Data Limited](https://appshunter.io/developer/1630711968) |

## What reviewers say

### Chess Tactics Pro (Puzzles)

[App page](https://appshunter.io/ios/app/chess-tactics-pro-puzzles/id903380719)

Sharpen your chess skills with a vast library of puzzles for all levels. Practice daily, offline, or track your progress with adaptive challenges. Analyze your moves with a built-in engine and customize your experience with various themes.

**Highlights:** Daily puzzles, Offline puzzle packs, Progress mode with Elo rating, Puzzle analysis engine, Bookmark puzzles, Multiple board themes

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy mates | $1.99 | one-time |
| Intermediate mates | $1.99 | one-time |
| Hard mates | $1.99 | one-time |
| Easy tactics | $1.99 | one-time |
| Intermediate tactics | $1.99 | one-time |
| Hard tactics | $1.99 | one-time |
| Mates in 2, 3 and 4 moves | $1.99 | one-time |
| Intermediate Tactics - Vol. 2 | $1.99 | one-time |
| Hard Tactics - Vol. 2 | $1.99 | one-time |
| Easy Tactics - Vol. 2 | $1.99 | one-time |
| All-Access Pass | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Offline functionality
- 💡 Wide variety of puzzles
- 🎯 Helpful for improving tactics
- 🕰️ Daily puzzles of varying difficulty

**What reviewers complain about**

- 🐛 Some puzzles have flawed or ambiguous solutions
- 🤔 Difficulty levels not always accurate
- 📊 Lack of explanation for best moves
- 🔀 Inability to accept alternative winning solutions

**Reported bugs**

- Occasional crashes or freezes
- Incorrect move validation in some cases

**Requested features**

- Add option to see captured pieces
- Provide more context and analysis for puzzles
- Improve difficulty categorization of puzzles
- Allow for user feedback on puzzle issues


### 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 Chess Tactics Pro (Puzzles) free?

Chess Tactics Pro (Puzzles) 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 Chess Tactics Pro (Puzzles) or Bit Trainer have ads?

Both Chess Tactics Pro (Puzzles) and Bit Trainer show ads.

### Which is updated more often, Chess Tactics Pro (Puzzles) or Bit Trainer?

Chess Tactics Pro (Puzzles) ships an update every 2 months, and Bit Trainer every 9 days. Most recently, Chess Tactics Pro (Puzzles) was updated on October 16, 2026 and Bit Trainer on September 30, 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.*