# Chronometer Lite vs Mo Diary

The clearest difference is in-app purchases: Chronometer Lite at none against Mo Diary's 1. Chronometer Lite also leads on ratings volume (27 vs 8). Mo Diary's advantage is rating (4.9 vs 4.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Mo Diary sells 1 one-off in-app purchase. Chronometer Lite asks for nothing beyond the download.

Mo Diary holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 27 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Chronometer Lite ships an update every 4 months, Mo Diary every 7 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chronometer Lite | Mo Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (27 ratings)](https://appshunter.io/ios/app/chronometer-lite/id647760103/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/mo-diary-diary/id1560843305/reviews)** |
| Number of ratings | **27** | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 26 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WEBDMG LLC](https://appshunter.io/developer/569538530) | [Sergey Krivorotko](https://appshunter.io/developer/1552600319) |

## What reviewers say

### Chronometer Lite

[App page](https://appshunter.io/ios/app/chronometer-lite/id647760103)

This app presents the current time in a clear, easy-to-read format. It allows users to personalize the background with their own images, simplifying time display.

**Highlights:** Easy-to-read time display, Personalized image backgrounds, Simplified interface, Customizable appearance

**Features:** macOS Compatibility

**In-app purchases:** none


### Mo Diary

[App page](https://appshunter.io/ios/app/mo-diary-diary/id1560843305)

This app helps you record and organize your life's moments. Save important events, notes, and memories with the ability to add photos, filter, and search entries. A premium version offers advanced features like PDF export and password protection.

**Highlights:** Store and organize notes and memories, Add images to entries, Filter and search entries by date or text, Auto-saving of content, Password and biometric login, iCloud data synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium version | $2.99 | one-time |


## Frequently asked questions

### Is Chronometer Lite free?

Chronometer Lite is free to download, with no in-app purchases.

### Is Mo Diary free?

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

### Which has better reviews, Chronometer Lite or Mo Diary?

Mo Diary is rated higher. Chronometer Lite averages 4.6 out of 5 from 27 ratings, while Mo Diary averages 4.9 from 8 ratings.

### Do Chronometer Lite or Mo Diary have ads?

Neither Chronometer Lite nor Mo Diary shows ads.

### Which is updated more often, Chronometer Lite or Mo Diary?

Chronometer Lite ships an update every 4 months, and Mo Diary every 7 months. Most recently, Chronometer Lite was updated on November 1, 2026 and Mo Diary on November 3, 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.*