# Mirai Sober vs Sober Note

The clearest difference is update cadence: Mirai Sober at every 4 days against Sober Note's every 9 days. Sober Note's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mirai Sober sells 1 one-off in-app purchase and Sober Note sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Mirai Sober ships an update every 4 days, Sober Note every 9 days. The most recent releases landed on June 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Mirai Sober | Sober Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 71 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [daiki ozawa](https://appshunter.io/developer/1859953314) | [shota hosono](https://appshunter.io/developer/1889903594) |

## What reviewers say

### Mirai Sober

[App page](https://appshunter.io/ios/app/mirai-sober/id6756302561)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示 | $0.49 | one-time |


### Sober Note

[App page](https://appshunter.io/ios/app/sober-note-quit-drinking/id6788266381)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $2.99 | per month |
| プレミアム（年額） | $24.99 | per year |


## Frequently asked questions

### Is Mirai Sober free?

Mirai Sober is free to download, with in-app purchases available.

### Is Sober Note free?

Sober Note is free to download, with in-app purchases available.

### Do Mirai Sober or Sober Note have ads?

Both Mirai Sober and Sober Note show ads.

### Which is updated more often, Mirai Sober or Sober Note?

Mirai Sober ships an update every 4 days, and Sober Note every 9 days. Most recently, Mirai Sober was updated on June 18, 2026 and Sober Note on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*