# Boon's Diary vs Check In

The clearest difference is in-app purchases: Boon's Diary at none against Check In's 3. Boon's Diary also leads on iOS requirement (13.0 vs 17.0). Check In's advantage is ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Check In sells 3 in-app purchases, starting at $0.99 per month. Boon's Diary asks for nothing beyond the download.

Boon's Diary ships an update every 5 weeks, Check In fortnightly. The most recent releases landed on January 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Boon's Diary | Check In |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/check-in-mood-journal/id6479778769/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tomoo Suzuki](https://appshunter.io/developer/1671493595) | [Umi Indigo LLC](https://appshunter.io/developer/1679236790) |

## What reviewers say

### Boon's Diary

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Check In

[App page](https://appshunter.io/ios/app/check-in-mood-journal/id6479778769)

This app helps you capture daily moments, track your emotions, and monitor your mood over time. It serves as a comprehensive journal and diary to reflect on experiences and identify emotional patterns for self-discovery and personal growth.

**Highlights:** Daily journaling, Mood tracking, Emotion tracking, Life moment capture, Pattern identification, Personal growth insights

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $6.99 | per year |
| Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is Boon's Diary free?

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

### Is Check In free?

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

### Do Boon's Diary or Check In have ads?

Boon's Diary shows ads; Check In does not.

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

Boon's Diary ships an update every 5 weeks, and Check In fortnightly. Most recently, Boon's Diary was updated on January 3, 2026 and Check In on October 30, 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.*