# スマート置換 vs Hype Diary

The clearest difference is in-app purchases: スマート置換 at none against Hype Diary's 1. スマート置換 also leads on device support (3 vs 1). Hype Diary's advantage is iOS requirement (16.4 vs 26.2). On price and ads there is nothing between them.

Both are free to download. Hype Diary sells 1 one-off in-app purchase. スマート置換 asks for nothing beyond the download.

## The numbers

| Metric | スマート置換 | Hype Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 3 MB | 63 MB |
| Requires iOS | 26.2 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Satsuki Wakasugi](https://appshunter.io/developer/1516038890) | [SHINGO IRIE](https://appshunter.io/developer/1709741803) |

## What reviewers say

### スマート置換

[App page](https://appshunter.io/ios/app/id6760252962)

**Features:** Vision Pro support

**In-app purchases:** none


### Hype Diary

[App page](https://appshunter.io/ios/app/hype-diary/id6786550680)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is スマート置換 free?

スマート置換 is free to download, with no in-app purchases.

### Is Hype Diary free?

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

### Do スマート置換 or Hype Diary have ads?

Neither スマート置換 nor Hype Diary shows ads.

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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.*