# HistoLogic vs HistoGrams⁺

The clearest difference is review sentiment: HistoLogic at 100% against HistoGrams⁺'s 67%. HistoLogic also leads on update cadence (every 9 days vs every 2 months) and rating (5.0 vs 4.7). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HistoLogic holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 100% of HistoLogic's written reviews are positive against 67% of HistoGrams⁺'s.

HistoLogic ships an update every 9 days, HistoGrams⁺ every 2 months. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | HistoLogic | HistoGrams⁺ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/histologic/id1565167408/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/histograms/id6477970674/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 76 MB | 28 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [OSF Healthcare System](https://appshunter.io/developer/1053621635) | [Viren Kariya](https://appshunter.io/developer/1731249462) |

## 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


### HistoGrams⁺

[App page](https://appshunter.io/ios/app/histograms/id6477970674)

This app offers a quick reference and revision guide for students, covering histology, physiology, biochemistry, and pathology. It features comprehensive notes and hand-drawn diagrams to simplify complex topics and prepare for exams.

**Highlights:** Histology revision notes, Hand-drawn diagrams, Neuroanatomy demos, Physiology practical details, Video links for concepts, Regular updates

**In-app purchases:** none


## Frequently asked questions

### Is HistoLogic free?

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

### Is HistoGrams⁺ free?

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

### Which has better reviews, HistoLogic or HistoGrams⁺?

HistoLogic is rated higher. HistoLogic averages 5.0 out of 5 from 5 ratings, while HistoGrams⁺ averages 4.7 from 3 ratings.

### Do HistoLogic or HistoGrams⁺ have ads?

Neither HistoLogic nor HistoGrams⁺ shows ads.

### Which is updated more often, HistoLogic or HistoGrams⁺?

HistoLogic ships an update every 9 days, and HistoGrams⁺ every 2 months. Most recently, HistoLogic was updated on September 14, 2026 and HistoGrams⁺ on September 11, 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.*