# 寿命カウントダウン vs Reverse Diary

The clearest difference is iOS requirement: Reverse Diary at 15.1 against 寿命カウントダウン's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 寿命カウントダウン sells 1 in-app purchase, starting at $5.99 per 7 days and Reverse Diary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 寿命カウントダウン | Reverse Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 5 MB | 28 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [toa LLC](https://appshunter.io/developer/1379983628) | [Motoki Yoshikawa](https://appshunter.io/developer/1826254197) |

## What reviewers say

### 寿命カウントダウン

[App page](https://appshunter.io/ios/app/id6747938437)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $5.99 | per 7 days |


### Reverse Diary

[App page](https://appshunter.io/ios/app/reverse-diary-am-planpm-log/id6748954456)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reverse Diary | $2.99 | one-time |


## Frequently asked questions

### Is 寿命カウントダウン free?

寿命カウントダウン is free to download, with in-app purchases available.

### Is Reverse Diary free?

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

### Do 寿命カウントダウン or Reverse Diary have ads?

Neither 寿命カウントダウン nor Reverse 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.*