# Secret Diary vs CoreMems

The clearest difference is update cadence: CoreMems at every 3 days against Secret Diary's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Secret Diary sells 2 in-app purchases, starting at $2.99 per month and CoreMems sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Secret Diary ships an update fortnightly, CoreMems every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Secret Diary | CoreMems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (112 ratings)](https://appshunter.io/ios/app/secret-diary-with-lock/id1507194395/reviews)** | — |
| Number of ratings | **112** | — |
| Positive reviews | 90.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 20 MB | 44 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nawal Amallou](https://appshunter.io/developer/1507194394) | [Keepsake Studios LLC](https://appshunter.io/developer/1890672520) |

## What reviewers say

### Secret Diary

[App page](https://appshunter.io/ios/app/secret-diary-with-lock/id1507194395)

Securely record your daily thoughts, memories, and secrets. This app allows you to add photos and track your moods, all protected by a passcode. Personalize your journal with themes and easily search past entries.

**Highlights:** Save memories, notes, and ideas, Add photos and mood emojis, Unlimited photo storage, Personalize UI with themes, Passcode protection and data encryption, Powerful search and filter functions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $17.99 | per year |

**What reviewers like**

- 👍 User-friendly interface
- 🔒 Good for keeping secrets
- ❤️ Love the app
- ✍️ Great for writing thoughts
- 💯 Free to use

**What reviewers complain about**

- 💰 Some features are pricey
- 💸 Advanced stuff is locked
- 😩 Too many ads
- 🤔 Unclear if entries are private
- 💸 Have to pay for certain things

**Reported bugs**

- Forgot password not working
- Password glitch
- App shuts out sometimes
- App cuts out and needs restarting
- Password input issues (0-9 vs 1-4)

**Requested features**

- Make fingerprint ID free
- Make advanced features free
- More color options
- More features


### CoreMems

[App page](https://appshunter.io/ios/app/coremems-memory-journal/id6761651409)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoreMems · Monthly | $6.99 | per month |
| CoreMems · Annual | $49.99 | per year |


## Frequently asked questions

### Is Secret Diary free?

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

### Is CoreMems free?

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

### Do Secret Diary or CoreMems have ads?

Neither Secret Diary nor CoreMems shows ads.

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

Secret Diary ships an update fortnightly, and CoreMems every 3 days. Most recently, Secret Diary was updated on October 27, 2026 and CoreMems on October 24, 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.*