# THE 13th Digit vs 億女を目指せ！

The clearest difference is in-app purchases: 億女を目指せ！ at none against THE 13th Digit's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. THE 13th Digit sells 1 one-off in-app purchase. 億女を目指せ！ asks for nothing beyond the download.

THE 13th Digit ships an update every 3 days, 億女を目指せ！ every 5 days. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | THE 13th Digit | 億女を目指せ！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 190 MB | 41 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [UESHO K.K.](https://appshunter.io/developer/6776764835) | [Contena](https://appshunter.io/developer/1314811004) |

## What reviewers say

### THE 13th Digit

[App page](https://appshunter.io/ios/app/the-13th-digit/id6787610293)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2周目〈NG+〉解放 | $1.99 | one-time |


### 億女を目指せ！

[App page](https://appshunter.io/ios/app/id6802004357)

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

**In-app purchases:** none


## Frequently asked questions

### Is THE 13th Digit free?

THE 13th Digit is free to download, with in-app purchases available.

### Is 億女を目指せ！ free?

億女を目指せ！ is free to download, with no in-app purchases.

### Do THE 13th Digit or 億女を目指せ！ have ads?

Neither THE 13th Digit nor 億女を目指せ！ shows ads.

### Which is updated more often, THE 13th Digit or 億女を目指せ！?

THE 13th Digit ships an update every 3 days, and 億女を目指せ！ every 5 days. Most recently, THE 13th Digit was updated on November 5, 2026 and 億女を目指せ！ on November 13, 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.*