# ThingsBook vs Mentra AI

The clearest difference is rating: Mentra AI at 5.0 against ThingsBook's 4.5. Mentra AI also leads on review sentiment (100% vs 70%) and monetization model (free vs free with in-app purchases). ThingsBook's advantage is update cadence (fortnightly vs every 5 months) and ratings volume (1.8K vs 4). On price, ads and in-app purchases there is nothing between them.

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

Mentra AI holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ThingsBook has 1.8K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 70% of ThingsBook's written reviews are positive against 100% of Mentra AI's.

ThingsBook ships an update fortnightly, Mentra AI every 5 months. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ThingsBook | Mentra AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.8K ratings)](https://appshunter.io/ios/app/thingsbook/id6745533235/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mentra-ai/id6752834359/reviews)** |
| Number of ratings | **1.8K** | 4 |
| Positive reviews | 70.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#43** | — |
| Size | 134 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Naver U.Hub Inc.](https://appshunter.io/developer/1812794864) | [Mentra Inc](https://appshunter.io/developer/1841240735) |

## What reviewers say

### ThingsBook

[App page](https://appshunter.io/ios/app/thingsbook/id6745533235)

**Currently charting:** #43 Top Free · Social Networking (US App Store)

Capture your life's moments through long-form writing and organized collections. This platform allows you to create a lasting personal archive of your thoughts, memories, and interests, with options to share privately or publicly.

**Highlights:** Long-form writing, Structured collections, Personal archive, Customizable sharing, Life documentation, Writing prompts

**In-app purchases:** none


### Mentra AI

[App page](https://appshunter.io/ios/app/mentra-ai/id6752834359)

This app helps you find career opportunities, develop new skills, and connect with others. It offers personalized job listings, professional advice through events, and an AI agent for personal growth and upskilling.

**Highlights:** Discover tailored job opportunities, Explore professional advice events, AI agent for personal growth, Upskilling tools and certification, Connect with like-minded people

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThingsBook free?

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

### Is Mentra AI free?

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

### Which has better reviews, ThingsBook or Mentra AI?

Mentra AI is rated higher. ThingsBook averages 4.5 out of 5 from 1.8K ratings, while Mentra AI averages 5.0 from 4 ratings.

### Do ThingsBook or Mentra AI have ads?

Neither ThingsBook nor Mentra AI shows ads.

### Which is updated more often, ThingsBook or Mentra AI?

ThingsBook ships an update fortnightly, and Mentra AI every 5 months. Most recently, ThingsBook was updated on October 25, 2026 and Mentra AI on October 16, 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.*