# Discovering animals vs PermaTest

The clearest difference is price: Discovering animals at Free against PermaTest's $399.99. PermaTest's advantage is in-app purchases (none vs 5) and update cadence (every 2 months vs every 12 months). On ads there is nothing between them.

Discovering animals is free to download; PermaTest costs $399.99 up front. Discovering animals sells 5 one-off in-app purchases. PermaTest asks for nothing beyond the download.

Discovering animals ships an update every 12 months, PermaTest every 2 months. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Discovering animals | PermaTest |
| --- | --- | --- |
| Price | **Free** | $399.99 |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/discovering-animals/id495510018/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 161 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [KiwisApp](https://appshunter.io/developer/425453316) | [Academia Corpe](https://appshunter.io/developer/1467789569) |

## What reviewers say

### Discovering animals

[App page](https://appshunter.io/ios/app/discovering-animals/id495510018)

An interactive picture book that brings animals to life with movement and sound. Designed for young children aged 0-6, it stimulates senses, develops curiosity, and enriches vocabulary through fun and intuitive discovery.

**Highlights:** Interactive animal animations, Animal sounds, Sensory stimulation, Vocabulary enrichment, Designed for ages 0-6, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The sea world | $1.99 | one-time |
| The Sea Ice world | $1.99 | one-time |
| The safari world | $1.99 | one-time |
| The forest world | $1.99 | one-time |
| Full version | $3.99 | one-time |


### PermaTest

[App page](https://appshunter.io/ios/app/permatest-ejercito/id1635193748)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Discovering animals free?

Discovering animals is free to download, with in-app purchases available.

### Is PermaTest free?

PermaTest costs $399.99, with no in-app purchases.

### Do Discovering animals or PermaTest have ads?

Neither Discovering animals nor PermaTest shows ads.

### Which is updated more often, Discovering animals or PermaTest?

Discovering animals ships an update every 12 months, and PermaTest every 2 months. Most recently, Discovering animals was updated on September 20, 2026 and PermaTest on September 19, 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.*