# Mnemonics Pro vs Critter Spin

The clearest difference is price: Critter Spin at Free against Mnemonics Pro's $0.99. Mnemonics Pro's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

Critter Spin is free to download; Mnemonics Pro costs $0.99 up front. Critter Spin sells 10 one-off in-app purchases. Mnemonics Pro asks for nothing beyond the download.

## The numbers

| Metric | Mnemonics Pro | Critter Spin |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/critter-spin/id6759133216/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 259 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Julian Damy](https://appshunter.io/developer/490569504) |

## What reviewers say

### Mnemonics Pro

[App page](https://appshunter.io/ios/app/mnemonics-pro/id6483685397)

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

**In-app purchases:** none


### Critter Spin

[App page](https://appshunter.io/ios/app/critter-spin/id6759133216)

A unique puzzle game where players spin quadrants to align critters and complete columns. With hundreds of levels across different worlds, it offers strategic depth and evolving mechanics. Power-ups are available to help overcome challenges.

**Highlights:** Unique spin-based puzzle gameplay, 200 carefully designed levels, Multiple worlds with unique twists, Strategic depth with limited moves, Helpful power-ups

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems 10 | $0.99 | one-time |
| Orca | $1.99 | one-time |
| Palla's Cat | $1.99 | one-time |
| Arctic Reindeer | $1.99 | one-time |
| King Eider | $1.99 | one-time |
| Arctic Fox | $3.99 | one-time |
| Snowy Owl | $3.99 | one-time |
| Unlock Full Game | $4.99 | one-time |
| All Family Polar Critters | $14.99 | one-time |
| Gems 250 | $14.99 | one-time |


## Frequently asked questions

### Is Mnemonics Pro free?

Mnemonics Pro costs $0.99, with no in-app purchases.

### Is Critter Spin free?

Critter Spin is free to download, with in-app purchases available.

### Do Mnemonics Pro or Critter Spin have ads?

Neither Mnemonics Pro nor Critter Spin 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.*