# FeasyBlue vs Monochron

The clearest difference is price: FeasyBlue at Free against Monochron's $4.99. FeasyBlue also leads on update cadence (every 3 months vs every 18 months) and iOS requirement (13 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

FeasyBlue is free to download; Monochron costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FeasyBlue ships an update every 3 months, Monochron every 18 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FeasyBlue | Monochron |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 18 months |
| Size | 5 MB | 1 MB |
| Requires iOS | **13** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [feasycom](https://appshunter.io/developer/1093167928) | [Vasilii Kotov](https://appshunter.io/developer/1789183392) |

## What reviewers say

### FeasyBlue

[App page](https://appshunter.io/ios/app/feasyblue/id1171297423)

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

**In-app purchases:** none


### Monochron

[App page](https://appshunter.io/ios/app/monochron-3d-puzzle-clock/id6742790788)

**In-app purchases:** none


## Frequently asked questions

### Is FeasyBlue free?

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

### Is Monochron free?

Monochron costs $4.99, with no in-app purchases.

### Do FeasyBlue or Monochron have ads?

Neither FeasyBlue nor Monochron shows ads.

### Which is updated more often, FeasyBlue or Monochron?

FeasyBlue ships an update every 3 months, and Monochron every 18 months. Most recently, FeasyBlue was updated on October 7, 2026 and Monochron on October 25, 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.*