# Deer Anatomy vs ISOW

The clearest difference is price: ISOW at Free against Deer Anatomy's $3.99. ISOW also leads on rating (4.9 vs 3.0) and update cadence (every 3 months vs every 119 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

ISOW is free to download; Deer Anatomy costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ISOW holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: ISOW has 46 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Deer Anatomy ships an update every 119 months, ISOW every 3 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Deer Anatomy | ISOW |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/deer-anatomy/id1128971644/reviews) | **[4.9 (46 ratings)](https://appshunter.io/ios/app/isow/id6749062260/reviews)** |
| Number of ratings | 2 | **46** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 119 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 109 MB | 40 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hans Vollbrecht](https://appshunter.io/developer/1069722203) | [TecGuru](https://appshunter.io/developer/1502379878) |

## What reviewers say

### Deer Anatomy

[App page](https://appshunter.io/ios/app/deer-anatomy/id1128971644)

Explore a detailed 3D model of a roe deer's anatomy. Study its skin, muscles, skeleton, and organs in multiple layers with x-ray mode and interactive features for in-depth learning.

**Highlights:** Detailed 3D roe deer anatomy model, Multiple layers: skin, muscles, skeleton, organs, X-ray mode for detailed element viewing, Interactive controls: fade, hide, isolate, select, Realistic, beautifully crafted parts, Exploded view

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

**In-app purchases:** none


### ISOW

[App page](https://appshunter.io/ios/app/isow/id6749062260)

This educational app offers online Bible courses for students. Access individual and group studies, earn certificates, and explore a bookstore and events calendar. Enhance learning with podcasts and videos, and connect with other students.

**Highlights:** Online Bible courses, Individual and group studies, Certificate and degree programs, Bookstore and events calendar, Podcasts and videos, Student community features

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

**In-app purchases:** none


## Frequently asked questions

### Is Deer Anatomy free?

Deer Anatomy costs $3.99, with no in-app purchases.

### Is ISOW free?

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

### Which has better reviews, Deer Anatomy or ISOW?

ISOW is rated higher. Deer Anatomy averages 3.0 out of 5 from 2 ratings, while ISOW averages 4.9 from 46 ratings.

### Do Deer Anatomy or ISOW have ads?

Neither Deer Anatomy nor ISOW shows ads.

### Which is updated more often, Deer Anatomy or ISOW?

Deer Anatomy ships an update every 119 months, and ISOW every 3 months. Most recently, Deer Anatomy was updated on November 11, 2026 and ISOW on November 8, 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.*