# Hi vs HistoGrams⁺

The clearest difference is rating: Hi at 5.0 against HistoGrams⁺'s 4.7. Hi also leads on iOS requirement (6.0 vs 12.0). HistoGrams⁺'s advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Hi holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | Hi | HistoGrams⁺ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hi-med-app/id1017218391/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/histograms/id6477970674/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 127 MB | 28 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [Viren Kariya](https://appshunter.io/developer/1731249462) |

## What reviewers say

### Hi

[App page](https://appshunter.io/ios/app/hi-med-app/id1017218391)

Explore the intricate world of bone histology with this mobile learning platform. Understand bone composition, growth, and healing through integrated microscopic and gross anatomical features. Learn about bone disorders and abnormal matrix production.

**Highlights:** Bone composition study, Skeletal system unit understanding, Microscopic and gross anatomy integration, Bone growth and development, Fracture bone healing, Bone disorders and abnormal matrix production

**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 Hi free?

Hi 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, Hi or HistoGrams⁺?

Hi is rated higher. Hi averages 5.0 out of 5 from 1 ratings, while HistoGrams⁺ averages 4.7 from 3 ratings.

### Do Hi or HistoGrams⁺ have ads?

Neither Hi nor HistoGrams⁺ shows ads.

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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.*