# May Diary vs Shadow Self

The clearest difference is in-app purchases: Shadow Self at none against May Diary's 3. Shadow Self also leads on iOS requirement (15.0 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. May Diary sells 3 one-off in-app purchases. Shadow Self asks for nothing beyond the download.

May Diary ships an update every 10 days, Shadow Self every 6 days. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | May Diary | Shadow Self |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 6 days** |
| Size | 11 MB | 7 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [PETR HAZUZA](https://appshunter.io/developer/1870810456) | [yehuda breuer](https://appshunter.io/developer/1877033625) |

## What reviewers say

### May Diary

[App page](https://appshunter.io/ios/app/may-diary/id6758090877)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Support Development | $2.99 | one-time |
| Big Thank You | $4.99 | one-time |


### Shadow Self

[App page](https://appshunter.io/ios/app/shadow-self/id6759146370)

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

**In-app purchases:** none


## Frequently asked questions

### Is May Diary free?

May Diary is free to download, with in-app purchases available.

### Is Shadow Self free?

Shadow Self is free to download, with no in-app purchases.

### Do May Diary or Shadow Self have ads?

Neither May Diary nor Shadow Self shows ads.

### Which is updated more often, May Diary or Shadow Self?

May Diary ships an update every 10 days, and Shadow Self every 6 days. Most recently, May Diary was updated on September 29, 2026 and Shadow Self on October 10, 2026.

---

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