# Fart World vs iMUSE smart app

The clearest difference is in-app purchases: iMUSE smart app at none against Fart World's 5. iMUSE smart app also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Fart World sells 5 in-app purchases, starting at $3.99 per month. iMUSE smart app asks for nothing beyond the download.

Fart World ships an update every 3 months, iMUSE smart app every 2 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fart World | iMUSE smart app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/fart-world/id300897713/reviews)** | — |
| Number of ratings | **22K** | — |
| Positive reviews | 65.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 298 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gabriel Jacobs](https://appshunter.io/developer/289913784) | [NAOS Lab S.r.l.](https://appshunter.io/developer/931207984) |

## What reviewers say

### Fart World

[App page](https://appshunter.io/ios/app/fart-world/id300897713)

Explore a variety of fart-themed entertainment, including soundboards, memory games, and video creation tools. Prank your friends with custom fart sounds and poop noises. Enjoy a fun and silly experience with a wide range of audio and interactive features.

**Highlights:** Fart soundboard, Fart memory game, Create fart videos, Prank calls/dialing, Make it rain poop, Fart music creation, Customizable fart messages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per month |
| Premium | $4.99 | per month |
| Fart Premium | $24.99 | per year |
| Fart World Premium | $4.99 | one-time |
| Premium | $44.99 | one-time |

**What reviewers like**

- 😊 Funny and entertaining
- 👍 Easy to use
- 🤩 Variety of fart sounds
- 🎉 Fun for pranks and entertainment

**What reviewers complain about**

- 🙄 Excessive ads
- 💰 Premium version not worth the cost
- 🐛 Crashes and bugs after updates
- 🤬 Intrusive ad placement

**Reported bugs**

- App crashes when trying to play sounds
- Incompatibility issues with newer iOS versions
- Purchased premium features not working as expected

**Requested features**

- Option to remove ads without subscription
- More customization options for fart sounds
- Ability to layer/combine fart sounds
- Improved video integration


### iMUSE smart app

[App page](https://appshunter.io/ios/app/imuse-smart-app/id6756081566)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fart World free?

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

### Is iMUSE smart app free?

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

### Do Fart World or iMUSE smart app have ads?

Fart World shows ads; iMUSE smart app does not.

### Which is updated more often, Fart World or iMUSE smart app?

Fart World ships an update every 3 months, and iMUSE smart app every 2 months. Most recently, Fart World was updated on November 4, 2026 and iMUSE smart app on October 28, 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.*