# 99 More vs Double Digits

The clearest difference is ads: Double Digits at none against 99 More's shown. Double Digits also leads on update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

99 More ships an update every 2 months, Double Digits weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 99 More | Double Digits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Size | 32 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAISUKE MATSUYOSHI](https://appshunter.io/developer/1545916488) | [shota shimogama](https://appshunter.io/developer/6796290145) |

## What reviewers say

### 99 More

[App page](https://appshunter.io/ios/app/99-more-app-for-mental-math/id6446323889)

**Features:** macOS Compatibility

**In-app purchases:** none


### Double Digits

[App page](https://appshunter.io/ios/app/double-digits-mental-math/id6796290143)

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

**In-app purchases:** none


## Frequently asked questions

### Is 99 More free?

99 More is free to download, with no in-app purchases.

### Is Double Digits free?

Double Digits is free to download, with no in-app purchases.

### Do 99 More or Double Digits have ads?

99 More shows ads; Double Digits does not.

### Which is updated more often, 99 More or Double Digits?

99 More ships an update every 2 months, and Double Digits weekly. Most recently, 99 More was updated on October 25, 2026 and Double Digits on October 29, 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.*