# Histology Complete vs Histo!

The clearest difference is price: Histology Complete at Free against Histo!'s $9.99. Histology Complete also leads on iOS requirement (9.0 vs 13.0). Histo!'s advantage is rating (5.0 vs 4.4) and review sentiment (100% vs 67%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Histology Complete is free to download; Histo! costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Histo! holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 21 and 29 respectively. Written reviews point the same way: 67% of Histology Complete's written reviews are positive against 100% of Histo!'s.

Histology Complete ships an update every 8 months, Histo! every 11 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Histology Complete | Histo! |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.4 (21 ratings)](https://appshunter.io/ios/app/histology-complete-secondlook/id1010753597/reviews) | **[5.0 (29 ratings)](https://appshunter.io/ios/app/histo/id1128927858/reviews)** |
| Number of ratings | 21 | **29** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 11 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#199** |
| Size | 125 MB | 456 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [The University of Michigan](https://appshunter.io/developer/380339599) | [John Ash](https://appshunter.io/developer/1128927857) |

## What reviewers say

### Histology Complete

[App page](https://appshunter.io/ios/app/histology-complete-secondlook/id1010753597)

This study aid offers a self-testing tool with high-quality micrographs to identify histological structures. It features over 550 pages covering all major human body tissues and organ systems, sourced from a renowned virtual slide collection.

**Highlights:** Self-testing knowledge assessment, High-quality micrograph images, Covers human tissues and organ systems, 27 study sets, Over 550 pages of content

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

**In-app purchases:** none


### Histo!

[App page](https://appshunter.io/ios/app/histo/id1128927858)

**Currently charting:** #199 Top Paid · Medical (US App Store)

This medical study aid helps users learn and test their knowledge of histology. It features a vast library of identification slides, interactive learning modes, and a search function for efficient study.

**Highlights:** 2179 identification slides, 19 Main Topics and 148 Subtopics, Offline functionality, Labeled slide mode with interactive labels, Learn, Quiz, and Test modes, Marking and review of slides, Searchable keywords

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Histology Complete free?

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

### Is Histo! free?

Histo! costs $9.99, with no in-app purchases.

### Which has better reviews, Histology Complete or Histo!?

Histo! is rated higher. Histology Complete averages 4.4 out of 5 from 21 ratings, while Histo! averages 5.0 from 29 ratings.

### Do Histology Complete or Histo! have ads?

Neither Histology Complete nor Histo! shows ads.

### Which is updated more often, Histology Complete or Histo!?

Histology Complete ships an update every 8 months, and Histo! every 11 months. Most recently, Histology Complete was updated on October 20, 2026 and Histo! on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*