# Penguin’s Diary vs Self Reflection Journal

The clearest difference is in-app purchases: Penguin’s Diary at none against Self Reflection Journal's 3. Self Reflection Journal's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Self Reflection Journal sells 3 in-app purchases, starting at $2.99 per month. Penguin’s Diary asks for nothing beyond the download.

Penguin’s Diary ships an update every 3 months, Self Reflection Journal every 5 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Penguin’s Diary | Self Reflection Journal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 7 MB | 38 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dogukan KOCAK](https://appshunter.io/developer/1712033471) | [Maksym Andriienko](https://appshunter.io/developer/1838314693) |

## What reviewers say

### Penguin’s Diary

[App page](https://appshunter.io/ios/app/penguins-diary/id6767078648)

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

**In-app purchases:** none


### Self Reflection Journal

[App page](https://appshunter.io/ios/app/self-reflection-journal/id6788709075)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium month | $2.99 | per month |
| Premium Year | $17.99 | per year |
| Lifetime Premium | $22.99 | one-time |


## Frequently asked questions

### Is Penguin’s Diary free?

Penguin’s Diary is free to download, with no in-app purchases.

### Is Self Reflection Journal free?

Self Reflection Journal is free to download, with in-app purchases available.

### Do Penguin’s Diary or Self Reflection Journal have ads?

Both Penguin’s Diary and Self Reflection Journal show ads.

### Which is updated more often, Penguin’s Diary or Self Reflection Journal?

Penguin’s Diary ships an update every 3 months, and Self Reflection Journal every 5 weeks. Most recently, Penguin’s Diary was updated on October 31, 2026 and Self Reflection Journal on October 28, 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.*