# Boon's Diary vs Melater

The clearest difference is in-app purchases: Boon's Diary at none against Melater's 2. Boon's Diary also leads on iOS requirement (13.0 vs 16.6). Melater's advantage is ads (none vs shown) and update cadence (every 5 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Melater sells 2 in-app purchases, starting at $1.99 per month. Boon's Diary asks for nothing beyond the download.

Boon's Diary ships an update every 5 weeks, Melater every 5 days. The most recent releases landed on January 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Boon's Diary | Melater |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 17 MB | 29 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Tomoo Suzuki](https://appshunter.io/developer/1671493595) | [depaier](https://appshunter.io/developer/1798257468) |

## What reviewers say

### Boon's Diary

[App page](https://appshunter.io/ios/app/boons-diary/id1671493593)

**Features:** macOS Compatibility

**In-app purchases:** none


### Melater

[App page](https://appshunter.io/ios/app/melater-diary-for-future-me/id6748441398)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Melater Premium(Monthly) | $1.99 | per month |
| Melater Premium(Annual) | $6.99 | per year |


## Frequently asked questions

### Is Boon's Diary free?

Boon's Diary is free to download, with no in-app purchases.

### Is Melater free?

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

### Do Boon's Diary or Melater have ads?

Boon's Diary shows ads; Melater does not.

### Which is updated more often, Boon's Diary or Melater?

Boon's Diary ships an update every 5 weeks, and Melater every 5 days. Most recently, Boon's Diary was updated on January 3, 2026 and Melater 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.*