# Zoology+ vs Learn MongoDB

The clearest difference is price: Zoology+ at Free against Learn MongoDB's $2.99. Zoology+ also leads on update cadence (every 2 months vs every 13 months). Learn MongoDB's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

Zoology+ is free to download; Learn MongoDB costs $2.99 up front. Zoology+ sells 6 in-app purchases, starting at $7.99 per 7 days. Learn MongoDB asks for nothing beyond the download.

Zoology+ ships an update every 2 months, Learn MongoDB every 13 months. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Zoology+ | Learn MongoDB |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/zoology-plus/id6752900850/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 189 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### Zoology+

[App page](https://appshunter.io/ios/app/zoology-plus/id6752900850)

Master zoology with engaging quizzes covering diverse topics from cell structure to animal behavior and conservation. This app is ideal for students and enthusiasts looking to deepen their understanding of the animal kingdom through interactive learning.

**Highlights:** Engaging quizzes, Animal cell structure and function, Genetics and evolutionary biology, Animal physiology, Invertebrate and chordate zoology, Ecology and conservation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 1 Year | $29.99 | per year |
| 1500 | $1.99 | one-time |
| 3500 | $2.99 | one-time |
| 9000 | $4.99 | one-time |


### Learn MongoDB

[App page](https://appshunter.io/ios/app/learn-mongodb-nosql-database/id6753748759)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zoology+ free?

Zoology+ is free to download, with in-app purchases available.

### Is Learn MongoDB free?

Learn MongoDB costs $2.99, with no in-app purchases.

### Do Zoology+ or Learn MongoDB have ads?

Neither Zoology+ nor Learn MongoDB shows ads.

### Which is updated more often, Zoology+ or Learn MongoDB?

Zoology+ ships an update every 2 months, and Learn MongoDB every 13 months. Most recently, Zoology+ was updated on November 12, 2026 and Learn MongoDB on November 13, 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.*