# Bones 3D (Anatomy) vs HistoGrams⁺

The clearest difference is rating: HistoGrams⁺ at 4.7 against Bones 3D (Anatomy)'s 4.2. HistoGrams⁺ also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (12.0 vs 15.0). Bones 3D (Anatomy)'s advantage is review sentiment (89% vs 67%) and ratings volume (56 vs 3). 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.

HistoGrams⁺ holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Bones 3D (Anatomy) has 56 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 89% of Bones 3D (Anatomy)'s written reviews are positive against 67% of HistoGrams⁺'s, so the app with the better star average is not the one people write more warmly about.

Bones 3D (Anatomy) ships an update every 7 months, HistoGrams⁺ every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Bones 3D (Anatomy) | HistoGrams⁺ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (56 ratings)](https://appshunter.io/ios/app/bones-3d-anatomy/id942226042/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/histograms/id6477970674/reviews)** |
| Number of ratings | **56** | 3 |
| Positive reviews | **89.2% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 114 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Victor Gonzalez Galvan](https://appshunter.io/developer/942226041) | [Viren Kariya](https://appshunter.io/developer/1731249462) |

## What reviewers say

### Bones 3D (Anatomy)

[App page](https://appshunter.io/ios/app/bones-3d-anatomy/id942226042)

Explore the human skeletal system with an interactive 3D model. Access detailed definitions for over 200 bones, organized into navigable zones with customizable views and labeling options. Ideal for students and anyone seeking general anatomical knowledge.

**Highlights:** Interactive 3D skeletal model, Detailed definitions for 200+ bones, Rotatable and zoomable model, Organized into 4 anatomical zones, Customizable bone hiding and labels, Preconfigured views for specific areas

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

**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 Bones 3D (Anatomy) free?

Bones 3D (Anatomy) 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, Bones 3D (Anatomy) or HistoGrams⁺?

HistoGrams⁺ is rated higher. Bones 3D (Anatomy) averages 4.2 out of 5 from 56 ratings, while HistoGrams⁺ averages 4.7 from 3 ratings.

### Do Bones 3D (Anatomy) or HistoGrams⁺ have ads?

Neither Bones 3D (Anatomy) nor HistoGrams⁺ shows ads.

### Which is updated more often, Bones 3D (Anatomy) or HistoGrams⁺?

Bones 3D (Anatomy) ships an update every 7 months, and HistoGrams⁺ every 2 months. Most recently, Bones 3D (Anatomy) was updated on October 24, 2026 and HistoGrams⁺ on October 24, 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.*