# SandMemo vs HeartNote Diary

The clearest difference is in-app purchases: HeartNote Diary at none against SandMemo's 5. HeartNote Diary also leads on iOS requirement (13.0 vs 15.0). SandMemo's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. SandMemo sells 5 in-app purchases, starting at $0.99 per month. HeartNote Diary asks for nothing beyond the download.

SandMemo ships an update every 5 days, HeartNote Diary every 3 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SandMemo | HeartNote Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sandmemo-journalmemodiary/id6449163453/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广平 叶](https://appshunter.io/developer/1682824128) | [俐 王](https://appshunter.io/developer/1872258094) |

## What reviewers say

### SandMemo

[App page](https://appshunter.io/ios/app/sandmemo-journalmemodiary/id6449163453)

This app helps you remember important details about people and events. Create individual cards for relationships or personal thoughts, with options for different types of memories and secure local storage. Features include customizable text styles and a widget for quick access.

**Highlights:** Card-based journaling, Secure local data storage, iCloud encrypted sync, Customizable text styles, Tagging and filtering, Home screen widget

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $0.99 | per month |
| 1 month | $0.99 | per month |
| 1 year | $7.99 | per year |
| 1 year | $7.99 | per year |
| lifetime | $17.99 | one-time |


### HeartNote Diary

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

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

**In-app purchases:** none


## Frequently asked questions

### Is SandMemo free?

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

### Is HeartNote Diary free?

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

### Do SandMemo or HeartNote Diary have ads?

Neither SandMemo nor HeartNote Diary shows ads.

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

SandMemo ships an update every 5 days, and HeartNote Diary every 3 weeks. Most recently, SandMemo was updated on October 18, 2026 and HeartNote Diary 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.*