# ModelMind — Bite-sized AI mastery

> Bite-sized AI mastery (iPhone/iPad app by CHAEEUN HAN.)

- Source: https://appshunter.io/ios/app/modelmind/id6761348536 (this page in markdown: same URL + `.md`)
- Developer: [CHAEEUN HAN](https://appshunter.io/developer/1889050200)
- Category: Education, Games, Trivia, Word
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.0 · 54 MB
- Languages: English
- Released: 2026-06-10
- Data updated: 2026-07-03
- User reviews in markdown: https://appshunter.io/ios/app/modelmind/id6761348536/reviews.md

## What is ModelMind?

Stop prompting. Start thinking. Most people learn which buttons to click; ModelMind teaches you how the machine actually works. Tools change every quarter, but mental models compound for life.

The ModelMind Edge:

Zero Shortcuts: No magic prompts. Understand next-token prediction, scaling laws, and task decomposition.

Master the Failure: Identify why AI hallucinates and learn to triage the five ways LLMs break.

True Collaboration: Move from giving orders to high-level partnership.

Completely free. No ads. No subscription. Works entirely offline.

How it Works:
Bite-sized, interactive challenges let you sort, match, and triage your way to intuition. Every lesson, unit, and test is unlocked from day one, with no limits and nothing to pay for.

Build the understanding that transfers, not the shortcuts that expire. Available in English and Korean.

Terms of Use: https://model-mind.org/terms

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| ModelMind Premium, Monthly | $9.99 | per month |
| ModelMind Premium, Yearly | $79.99 | per year |



## Version history (last 2 releases)

### 1.4.0 — 2026-06-30

ModelMind is now 100% free. Every lesson, unit, and test is unlocked from the start, with no limits and no subscription. We removed the hearts system entirely, so you can learn as much as you want, whenever you want. We also fixed a rare crash some people saw on the first launch after installing.

### 1.3.3 — 2026-06-11

No release notes.

## More apps by CHAEEUN HAN

- [Paper Rooms](https://appshunter.io/ios/app/paper-rooms/id6780741814)

All apps by CHAEEUN HAN: https://appshunter.io/developer/1889050200

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-03.*