# Diary vs Secret Diary

The clearest difference is update cadence: Diary at every 2 days against Secret Diary's every 4 months. Diary also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Diary sells 2 in-app purchases, starting at $1.99 per 7 days and Secret Diary sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Diary ships an update every 2 days, Secret Diary every 4 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Diary | Secret Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Size | 52 MB | 14 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Thuyet Luong](https://appshunter.io/developer/1655884965) | [Shankar Dutt](https://appshunter.io/developer/1866130658) |

## What reviewers say

### Diary

[App page](https://appshunter.io/ios/app/diary-simple-note-your-life/id6449438289)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription | $1.99 | per 7 days |
| Lifetime | $19.99 | one-time |


### Secret Diary

[App page](https://appshunter.io/ios/app/secret-diary-private-journal/id6760246711)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Diary free?

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

### Is Secret Diary free?

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

### Do Diary or Secret Diary have ads?

Neither Diary nor Secret Diary shows ads.

### Which is updated more often, Diary or Secret Diary?

Diary ships an update every 2 days, and Secret Diary every 4 months. Most recently, Diary was updated on October 30, 2026 and Secret Diary on October 31, 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.*