# HeartNote Diary vs sDiary

The clearest difference is in-app purchases: HeartNote Diary at none against sDiary's 4. HeartNote Diary also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. sDiary sells 4 in-app purchases, starting at $1.99 per month. HeartNote Diary asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | HeartNote Diary | sDiary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 55 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [俐 王](https://appshunter.io/developer/1872258094) | [Anthony Eli Rasch](https://appshunter.io/developer/1785588945) |

## What reviewers say

### HeartNote Diary

[App page](https://appshunter.io/ios/app/heartnote-diary/id6759284816)

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

**In-app purchases:** none


### sDiary

[App page](https://appshunter.io/ios/app/sdiary-private-daily-journal/id6772774076)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sapplify Sync Monthly | $1.99 | per month |
| Sapplify Sync Yearly | $19.99 | per year |
| sDiary Pro - EarlyBird | $7.99 | one-time |
| sDiary Pro | $14.99 | one-time |


## Frequently asked questions

### Is HeartNote Diary free?

HeartNote Diary is free to download, with no in-app purchases.

### Is sDiary free?

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

### Do HeartNote Diary or sDiary have ads?

Neither HeartNote Diary nor sDiary shows ads.

### Which is updated more often, HeartNote Diary or sDiary?

HeartNote Diary ships an update every 3 weeks, and sDiary every 3 weeks. Most recently, HeartNote Diary was updated on October 28, 2026 and sDiary 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.*