# 日日記 vs PSY by PSY

The clearest difference is device support: PSY by PSY at 2 against 日日記's —. On price, in-app purchases and iOS requirement 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 | 日日記 | PSY by PSY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 117 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [CMoney](https://appshunter.io/developer/503431064) | [YULAN CHAN](https://appshunter.io/developer/6818771096) |

## What reviewers say

### 日日記

[App page](https://appshunter.io/ios/app/ai/id6449798418)

**In-app purchases:** none


### PSY by PSY

[App page](https://appshunter.io/ios/app/psy-by-psy/id6782319502)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 日日記 free?

日日記 is free to download, with no in-app purchases.

### Is PSY by PSY free?

PSY by PSY is free to download, with no in-app purchases.

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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.*