# HistoLogic vs Embryo Master

The clearest difference is in-app purchases: HistoLogic at none against Embryo Master's 3. HistoLogic also leads on update cadence (every 9 days vs every 2 months). Embryo Master's advantage is iOS requirement (10.0 vs 12.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Embryo Master sells 3 in-app purchases, starting at $2.99 per month. HistoLogic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HistoLogic against 5.0 for Embryo Master. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

HistoLogic ships an update every 9 days, Embryo Master every 2 months. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | HistoLogic | Embryo Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/histologic/id1565167408/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/embryo-master-3d-learning-tool/id6754748931/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 888 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [OSF Healthcare System](https://appshunter.io/developer/1053621635) | [Xi'an Vesalius Digital Technology Co., Ltd.](https://appshunter.io/developer/1286583073) |

## What reviewers say

### HistoLogic

[App page](https://appshunter.io/ios/app/histologic/id1565167408)

Learn tissue microscopy with high-quality images and detailed descriptions. Test your knowledge with multiple-choice quizzes in various game modes, including timed challenges and high-difficulty tests.

**Highlights:** Hundreds of histology images, Low and high magnification toggling, Detailed cell and tissue outlines, Explore mode for organ examination, Time Trial quiz mode, Hot Streak challenging mode, Randomized question order

**Features:** macOS Compatibility

**In-app purchases:** none


### Embryo Master

[App page](https://appshunter.io/ios/app/embryo-master-3d-learning-tool/id6754748931)

This educational tool offers a 3D visualization of human embryonic development, featuring textbook-aligned models, animations, and video lectures. Explore anatomical structures with interactive tools for a deeper understanding of life science.

**Highlights:** Textbook-synchronized 3D model library, Over 1000 high-precision 3D models, 50+ developmental animations, 30+ professional video lectures, 360-degree free rotation and structure breakdown, Transparency adjustment for internal structures, Comparison of developmental stages

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto-Renewable Monthly Subscription | $2.99 | per month |
| Auto-Renewable Annual Subscription | $19.99 | per year |
| Annual Subscription (Education) | $9.99 | one-time |


## Frequently asked questions

### Is HistoLogic free?

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

### Is Embryo Master free?

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

### Which has better reviews, HistoLogic or Embryo Master?

HistoLogic and Embryo Master are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do HistoLogic or Embryo Master have ads?

Neither HistoLogic nor Embryo Master shows ads.

### Which is updated more often, HistoLogic or Embryo Master?

HistoLogic ships an update every 9 days, and Embryo Master every 2 months. Most recently, HistoLogic was updated on September 25, 2026 and Embryo Master on October 2, 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.*