# Hat Monkey by Chris Haughton vs Boum!

The clearest difference is review sentiment: Boum! at 100% against Hat Monkey by Chris Haughton's 61%. Boum! also leads on price ($2.99 vs $3.99) and iOS requirement (12.4 vs 15.0). Hat Monkey by Chris Haughton's advantage is update cadence (every 3 months vs every 33 months) and chart position (#100 vs unranked). On ads, in-app purchases and monetization model there is nothing between them.

Hat Monkey by Chris Haughton costs $3.99 and Boum! $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hat Monkey by Chris Haughton ships an update every 3 months, Boum! every 33 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Hat Monkey by Chris Haughton | Boum! |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[4.5 (20 ratings)](https://appshunter.io/ios/app/hat-monkey-by-chris-haughton/id904565251/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 60.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 33 months |
| Monetization | Paid | Paid |
| Best chart rank | **#100** | — |
| Size | 254 MB | 70 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fox and Sheep GmbH](https://appshunter.io/developer/666759463) | [Les inéditeurs](https://appshunter.io/developer/795032542) |

## What reviewers say

### Hat Monkey by Chris Haughton

[App page](https://appshunter.io/ios/app/hat-monkey-by-chris-haughton/id904565251)

**Currently charting:** #100 Top Paid · Book (US App Store)

This interactive app allows young children to help a small monkey with everyday tasks like turning off lights, reading a book, and playing games. It features simplified graphics and engaging interactions designed to foster empathy and learning.

**Highlights:** Help monkey with daily chores, Interactive bedtime story, Play simple games like hide and seek, Talk to monkey on the phone, Play music, Simplified graphics for young children

**In-app purchases:** none


### Boum!

[App page](https://appshunter.io/ios/app/boum/id998434373)

Experience a wordless narrative that unfolds horizontally on your tablet. This interactive story offers a unique graphical and acoustic immersion into a poetic universe, encouraging imagination and personal interpretation for all ages.

**Highlights:** Horizontal scrolling narrative, Graphical and acoustic immersion, Wordless storytelling, Interactive cover, Encourages imagination and interpretation, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hat Monkey by Chris Haughton free?

Hat Monkey by Chris Haughton costs $3.99, with no in-app purchases.

### Is Boum! free?

Boum! costs $2.99, with no in-app purchases.

### Do Hat Monkey by Chris Haughton or Boum! have ads?

Neither Hat Monkey by Chris Haughton nor Boum! shows ads.

### Which is updated more often, Hat Monkey by Chris Haughton or Boum!?

Hat Monkey by Chris Haughton ships an update every 3 months, and Boum! every 33 months. Most recently, Hat Monkey by Chris Haughton was updated on October 24, 2026 and Boum! on October 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.*