# Mind Cipher vs Number Baseball Duel

The clearest difference is in-app purchases: Number Baseball Duel at none against Mind Cipher's 4. Number Baseball Duel also leads on update cadence (daily vs weekly) and iOS requirement (15.0 vs 17.0). Mind Cipher's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Mind Cipher sells 4 one-off in-app purchases. Number Baseball Duel asks for nothing beyond the download.

Mind Cipher ships an update weekly, Number Baseball Duel daily. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mind Cipher | Number Baseball Duel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Size | 4 MB | 15 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [箫 王](https://appshunter.io/developer/1841884894) | [Sangcheol Kim](https://appshunter.io/developer/6786085612) |

## What reviewers say

### Mind Cipher

[App page](https://appshunter.io/ios/app/mind-cipher-code-puzzle-game/id6777428188)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hint Coins | $0.99 | one-time |
| 15 Hint Coins | $1.99 | one-time |
| Pro Unlock | $2.99 | one-time |
| 50 Hint Coins | $4.99 | one-time |


### Number Baseball Duel

[App page](https://appshunter.io/ios/app/number-baseball-duel-puzzle/id6815732897)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mind Cipher free?

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

### Is Number Baseball Duel free?

Number Baseball Duel is free to download, with no in-app purchases.

### Do Mind Cipher or Number Baseball Duel have ads?

Number Baseball Duel shows ads; Mind Cipher does not.

### Which is updated more often, Mind Cipher or Number Baseball Duel?

Mind Cipher ships an update weekly, and Number Baseball Duel daily. Most recently, Mind Cipher was updated on October 12, 2026 and Number Baseball Duel 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.*