# chrono.me vs Self

The clearest difference is rating: Self at 5.0 against chrono.me's 4.4. Self also leads on in-app purchases (none vs 2). chrono.me's advantage is ratings volume (7 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. chrono.me sells 2 in-app purchases, starting at $5.99 per year. Self asks for nothing beyond the download.

Self holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

chrono.me ships an update every 3 weeks, Self every 6 weeks. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | chrono.me | Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/chronome-lifestyle-tracker/id1475344012/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/self-e/id1527728955/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Size | 59 MB | 19 MB |
| Requires iOS | 15.0 | **14.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guy Talmor](https://appshunter.io/developer/1475344011) | [Brown University Computing & Information Services](https://appshunter.io/developer/816491717) |

## What reviewers say

### chrono.me

[App page](https://appshunter.io/ios/app/chronome-lifestyle-tracker/id1475344012)

Log and visualize various aspects of your life, from health and fitness to personal habits. Gain insights through customizable dashboards and charts. Offers offline mode and data export for privacy and flexibility.

**Highlights:** Customizable data logging, Organize with groups and tags, Input via screen and reminders, Modern UI with dark theme, Offline mode, Customizable dashboard, Data analysis with charts and stats, Data export and import

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription | $5.99 | per year |
| One-time purchase | $17.99 | one-time |


### Self

[App page](https://appshunter.io/ios/app/self-e/id1527728955)

This app helps you conduct self-experiments to understand the impact of behavioral changes on your health, wellness, and productivity. It provides tools to set up trials, track outcomes, and gain personalized insights through automated analysis and daily reminders.

**Highlights:** Conduct self-experiments, Track behavioral outcomes, Gain personalized insights, Automated statistical analysis, Daily check-in reminders, Data-driven self-improvement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is chrono.me free?

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

### Is Self free?

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

### Which has better reviews, chrono.me or Self?

Self is rated higher. chrono.me averages 4.4 out of 5 from 7 ratings, while Self averages 5.0 from 2 ratings.

### Do chrono.me or Self have ads?

Neither chrono.me nor Self shows ads.

### Which is updated more often, chrono.me or Self?

chrono.me ships an update every 3 weeks, and Self every 6 weeks. Most recently, chrono.me was updated on October 14, 2026 and Self on September 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.*