# MindBack vs WordTrees

The clearest difference is in-app purchases: MindBack at none against WordTrees's 4. MindBack also leads on iOS requirement (14.0 vs 17.6). WordTrees's advantage is review sentiment (100% vs 71%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WordTrees sells 4 in-app purchases, starting at $2.99 per month. MindBack asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MindBack | WordTrees |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/mindback/id6751882656/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 70.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | **Free** | Freemium |
| Size | 431 MB | 40 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [开若图科技(上海)有限公司](https://appshunter.io/developer/1831532924) | [祖浪 吴](https://appshunter.io/developer/1883572387) |

## What reviewers say

### MindBack

[App page](https://appshunter.io/ios/app/mindback/id6751882656)

Effortlessly capture fleeting thoughts, ideas, and content without the pressure of organization. This app uses AI to connect your scattered notes, creating unexpected insights and summaries. Rediscover your memories and information through a timeline view and AI-powered queries.

**Highlights:** Flow state recording (text, voice, photo, file), AI-powered content connection and insights, Personal AI memory assistant for queries, Automatic content summarization, Timeline-based organization and archive, Activity heatmap

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### WordTrees

[App page](https://appshunter.io/ios/app/wordtrees-roots-and-reading/id6775192724)

Enhance your English vocabulary and reading comprehension with this app. It offers an offline dictionary, word analysis, personalized study tools, and an in-app reader to help you learn new words and understand their origins.

**Highlights:** Offline dictionary with definitions and pronunciation, Word structure and root analysis, Personalized vocabulary libraries and study modes, In-app reader for articles and ebooks, Visual word maps and related-word views, AI-powered word analysis (network required)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $2.99 | per month |
| quater membership | $6.99 | per 3 months |
| yearly membership | $19.99 | per year |
| LLM-tokens | $0.99 | one-time |


## Frequently asked questions

### Is MindBack free?

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

### Is WordTrees free?

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

### Do MindBack or WordTrees have ads?

Neither MindBack nor WordTrees shows ads.

### Which is updated more often, MindBack or WordTrees?

MindBack ships an update weekly, and WordTrees weekly. Most recently, MindBack was updated on November 6, 2026 and WordTrees on November 5, 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.*