# Secret Diary vs Random Gua

The clearest difference is update cadence: Secret Diary at every 3 weeks against Random Gua's every 4 months. Secret Diary also leads on iOS requirement (8.0 vs 26.0). Random Gua's advantage is device support (4 vs 2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Secret Diary sells 5 one-off in-app purchases and Random Gua sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Secret Diary ships an update every 3 weeks, Random Gua every 4 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Secret Diary | Random Gua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (45 ratings)](https://appshunter.io/ios/app/secret-diary-gratitude-journal/id1107242504/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 19 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [明军 李](https://appshunter.io/developer/1066756613) | [程辉 赖](https://appshunter.io/developer/1746728150) |

## What reviewers say

### Secret Diary

[App page](https://appshunter.io/ios/app/secret-diary-gratitude-journal/id1107242504)

This app serves as a private digital journal for recording daily activities, thoughts, and ideas. It allows users to organize entries with rich media like photos and voice notes, and offers features for easy retrieval and customization.

**Highlights:** Create and edit moments and diaries, Rich content: text, photo, voice, location, Thematic icon and text tagging, Customizable fonts, themes, and wallpaper, Passcode and Touch ID lock, Data sync across devices, Export to PDF

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photo-Sync Service(1 month) | $1.99 | one-time |
| Photo-Sync Service(3 months) | $4.99 | one-time |
| VIP for May Diary Pro | $7.99 | one-time |
| Photo-Sync Service(6 months) | $7.99 | one-time |
| Photo-Sync Service(1 year) | $13.99 | one-time |


### Random Gua

[App page](https://appshunter.io/ios/app/random-gua/id6743144852)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Pack | $3.99 | one-time |


## Frequently asked questions

### Is Secret Diary free?

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

### Is Random Gua free?

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

### Do Secret Diary or Random Gua have ads?

Neither Secret Diary nor Random Gua shows ads.

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

Secret Diary ships an update every 3 weeks, and Random Gua every 4 months. Most recently, Secret Diary was updated on November 2, 2026 and Random Gua on November 8, 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.*