# Mental Log vs KnowingMe

The clearest difference is update cadence: KnowingMe at weekly against Mental Log's every 3 months. Mental Log's advantage is iOS requirement (11.0 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mental Log ships an update every 3 months, KnowingMe weekly. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Mental Log | KnowingMe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/knowingme/id6480132868/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 13 MB | 10 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuya Fujita](https://appshunter.io/developer/1358322690) | [Matthew Levy](https://appshunter.io/developer/1738276332) |

## What reviewers say

### Mental Log

[App page](https://appshunter.io/ios/app/mental-log/id1498350923)

**In-app purchases:** none


### KnowingMe

[App page](https://appshunter.io/ios/app/knowingme/id6480132868)

This app helps you understand yourself better by tracking your emotions, reflecting on your thoughts, and journaling your experiences. Visualize your emotional patterns with charts and create personalized reports to gain insights into your well-being.

**Highlights:** Emotion tracking with an intuitive wheel, Thought-provoking mental check-in questions, Prompted journal entries for self-expression, Interactive charts for visualizing emotional patterns, Color-coded word clouds of emotions, Personalized PDF report generation, Secure PIN protection for privacy

**In-app purchases:** none


## Frequently asked questions

### Is Mental Log free?

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

### Is KnowingMe free?

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

### Do Mental Log or KnowingMe have ads?

Neither Mental Log nor KnowingMe shows ads.

### Which is updated more often, Mental Log or KnowingMe?

Mental Log ships an update every 3 months, and KnowingMe weekly. Most recently, Mental Log was updated on October 19, 2026 and KnowingMe 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.*