# Bigger Math vs Mind Cipher

The clearest difference is in-app purchases: Bigger Math at none against Mind Cipher's 4. Bigger Math also leads on device support (3 vs 1) and iOS requirement (12.2 vs 17.0). Mind Cipher's advantage is update cadence (every 10 days vs every 6 months). On price and ads there is nothing between them.

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

Bigger Math ships an update every 6 months, Mind Cipher every 10 days. The most recent releases landed on September 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Bigger Math | Mind Cipher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Size | 46 MB | 4 MB |
| Requires iOS | **12.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bryan Bazilauskas](https://appshunter.io/developer/1108193759) | [箫 王](https://appshunter.io/developer/1841884894) |

## What reviewers say

### Bigger Math

[App page](https://appshunter.io/ios/app/bigger-math/id1440220862)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Bigger Math free?

Bigger Math is free to download, with no in-app purchases.

### Is Mind Cipher free?

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

### Do Bigger Math or Mind Cipher have ads?

Neither Bigger Math nor Mind Cipher shows ads.

### Which is updated more often, Bigger Math or Mind Cipher?

Bigger Math ships an update every 6 months, and Mind Cipher every 10 days. Most recently, Bigger Math was updated on September 16, 2026 and Mind Cipher on September 25, 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.*