# 数字记忆 vs Gratitude Journal · 3 Lines

The clearest difference is ads: 数字记忆 at none against Gratitude Journal · 3 Lines's shown. 数字记忆 also leads on iOS requirement (11.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 数字记忆 | Gratitude Journal · 3 Lines |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Size | 7 MB | 15 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [常松 逯](https://appshunter.io/developer/1566768972) | [Choi chul woong](https://appshunter.io/developer/1510706557) |

## What reviewers say

### 数字记忆

[App page](https://appshunter.io/ios/app/id6446014719)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gratitude Journal · 3 Lines

[App page](https://appshunter.io/ios/app/gratitude-journal-3-lines/id6761293014)

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

**In-app purchases:** none


## Frequently asked questions

### Is 数字记忆 free?

数字记忆 is free to download, with no in-app purchases.

### Is Gratitude Journal · 3 Lines free?

Gratitude Journal · 3 Lines is free to download, with no in-app purchases.

### Do 数字记忆 or Gratitude Journal · 3 Lines have ads?

Gratitude Journal · 3 Lines shows ads; 数字记忆 does not.

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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.*