# Dear Diary vs ScrollLock

The clearest difference is update cadence: Dear Diary at every 3 days against ScrollLock's every 4 months. Dear Diary also leads on iOS requirement (15.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Dear Diary sells 2 in-app purchases, starting at $2.99 per month and ScrollLock sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Dear Diary ships an update every 3 days, ScrollLock every 4 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Dear Diary | ScrollLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Size | 31 MB | 30 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [DIGITALLY 16](https://appshunter.io/developer/1860964166) | [Wayne Williams](https://appshunter.io/developer/1116831128) |

## What reviewers say

### Dear Diary

[App page](https://appshunter.io/ios/app/dear-diary-minimal-journal/id6756500982)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $29.99 | per year |


### ScrollLock

[App page](https://appshunter.io/ios/app/scrolllock-app-blocker/id6760436903)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scroll Lock Monthly Subscription | $3.99 | per month |
| Scroll Lock Yearly Subscription | $19.99 | per year |


## Frequently asked questions

### Is Dear Diary free?

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

### Is ScrollLock free?

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

### Do Dear Diary or ScrollLock have ads?

Neither Dear Diary nor ScrollLock shows ads.

### Which is updated more often, Dear Diary or ScrollLock?

Dear Diary ships an update every 3 days, and ScrollLock every 4 months. Most recently, Dear Diary was updated on September 28, 2026 and ScrollLock on October 3, 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.*