# MAVI Diary vs Carm's Clock

The clearest difference is in-app purchases: Carm's Clock at none against MAVI Diary's 2. Carm's Clock also leads on ads (none vs shown) and device support (3 vs 1). MAVI Diary's advantage is update cadence (every 5 days vs every 9 months). On price there is nothing between them.

Both are free to download. MAVI Diary sells 2 one-off in-app purchases. Carm's Clock asks for nothing beyond the download.

MAVI Diary ships an update every 5 days, Carm's Clock every 9 months. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MAVI Diary | Carm's Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 9 months |
| Size | 23 MB | 26 MB |
| Requires iOS | 17.3 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [HyunJin Park](https://appshunter.io/developer/1588531145) | [Richard Lemmon](https://appshunter.io/developer/1860136196) |

## What reviewers say

### MAVI Diary

[App page](https://appshunter.io/ios/app/mavi-diary/id6572300394)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weapon Knife | $0.99 | one-time |
| Weapon Tank | $0.99 | one-time |


### Carm's Clock

[App page](https://appshunter.io/ios/app/carms-clock/id6757727414)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MAVI Diary free?

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

### Is Carm's Clock free?

Carm's Clock is free to download, with no in-app purchases.

### Do MAVI Diary or Carm's Clock have ads?

MAVI Diary shows ads; Carm's Clock does not.

### Which is updated more often, MAVI Diary or Carm's Clock?

MAVI Diary ships an update every 5 days, and Carm's Clock every 9 months. Most recently, MAVI Diary was updated on October 14, 2026 and Carm's Clock on October 20, 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.*