# Isotropy vs 氷のパズル

The clearest difference is in-app purchases: 氷のパズル at none against Isotropy's 1. Isotropy's advantage is ads (none vs shown) and iOS requirement (6.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. Isotropy sells 1 one-off in-app purchase. 氷のパズル asks for nothing beyond the download.

## The numbers

| Metric | Isotropy | 氷のパズル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1437975751/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 65 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Dmitriy Prikhodko](https://appshunter.io/developer/558164332) | [GlobalGear Co. Ltd.](https://appshunter.io/developer/670168140) |

## What reviewers say

### Isotropy

[App page](https://appshunter.io/ios/app/isotropy/id992819687)

A fast-paced puzzle game where players must quickly identify and tap the unique item among 100 identical ones within a strict time limit. Challenge yourself to find as many differences as possible in this addictive test of observation.

**Highlights:** Identify unique item, 10-second time limit, Fast-paced gameplay, Observation challenge, High replayability

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 氷のパズル

[App page](https://appshunter.io/ios/app/id1437975751)

**In-app purchases:** none


## Frequently asked questions

### Is Isotropy free?

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

### Is 氷のパズル free?

氷のパズル is free to download, with no in-app purchases.

### Do Isotropy or 氷のパズル have ads?

氷のパズル shows ads; Isotropy does not.

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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.*