# Human Organs vs ThinkFirst

The clearest difference is rating: ThinkFirst at 5.0 against Human Organs's 4.0. ThinkFirst also leads on update cadence (every 5 days vs every 5 weeks) and ratings volume (4 vs 1). Human Organs's advantage is monetization model (free vs freemium). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Human Organs sells 1 one-off in-app purchase and ThinkFirst sells 1 in-app purchase, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ThinkFirst holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Human Organs ships an update every 5 weeks, ThinkFirst every 5 days. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Human Organs | ThinkFirst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/human-organs/id6447082801/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thinkfirst-learn-by-doing/id6756640426/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 46 MB | 53 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Kysea Technologies LLC](https://appshunter.io/developer/1862040573) |

## What reviewers say

### Human Organs

[App page](https://appshunter.io/ios/app/human-organs/id6447082801)

This app helps users memorize and identify human organs through interactive study modes and quizzes. It offers audio pronunciation in English and tracks user progress for effective learning.

**Highlights:** Audio pronunciation of human organs, Text-to-speech engine, Quizzes for knowledge testing, Study mode with flashcards, Bookmarking for study materials, Progress indicators and visualization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### ThinkFirst

[App page](https://appshunter.io/ios/app/thinkfirst-learn-by-doing/id6756640426)

This AI-powered learning app guides students through problems with hints and step-by-step coaching, fostering understanding across various subjects. It offers customizable parent controls to manage the level of assistance provided, supporting learners from early education through college.

**Highlights:** AI-powered problem solving, Guided hints and coaching, Step-by-step learning, Parental controls, Multi-subject support, Homework assistance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThinkFirst Plus Monthly | $19.99 | per month |


## Frequently asked questions

### Is Human Organs free?

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

### Is ThinkFirst free?

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

### Which has better reviews, Human Organs or ThinkFirst?

ThinkFirst is rated higher. Human Organs averages 4.0 out of 5 from 1 ratings, while ThinkFirst averages 5.0 from 4 ratings.

### Do Human Organs or ThinkFirst have ads?

Neither Human Organs nor ThinkFirst shows ads.

### Which is updated more often, Human Organs or ThinkFirst?

Human Organs ships an update every 5 weeks, and ThinkFirst every 5 days. Most recently, Human Organs was updated on September 21, 2026 and ThinkFirst on October 3, 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.*