# Fart Sounds vs PrismScope

The clearest difference is review sentiment: PrismScope at 90% against Fart Sounds's 29%. PrismScope also leads on rating (4.8 vs 3.5) and iOS requirement (9.1 vs 13.4). On price, ratings volume, update cadence and ads there is nothing between them.

Fart Sounds costs $1.99 and PrismScope $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PrismScope holds the better App Store score, 4.8 against 3.5. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 29% of Fart Sounds's written reviews are positive against 90% of PrismScope's.

Fart Sounds ships an update every 9 months, PrismScope every 15 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Fart Sounds | PrismScope |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/fart-sounds/id335303008/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/prismscope/id513652520/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 28.6% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 22 MB | 6 MB |
| Requires iOS | 13.4 | **9.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arsosa Network Inc.](https://appshunter.io/developer/1209042440) | [Masataka Hakozaki](https://appshunter.io/developer/323346554) |

## What reviewers say

### Fart Sounds

[App page](https://appshunter.io/ios/app/fart-sounds/id335303008)

This app provides a collection of 27 high-quality, remastered fart sounds for entertainment and pranks. It offers a clean user interface without ads or banners, ensuring pure, uninterrupted fun for users looking to amuse themselves or others.

**Highlights:** 27 remastered fart sounds, High-quality audio, Clean interface, No ads or banners, Prank tool

**Features:** Vision Pro support

**In-app purchases:** none


### PrismScope

[App page](https://appshunter.io/ios/app/prismscope/id513652520)

Transform your camera feed into a dynamic kaleidoscope with beautiful, realistic patterns. This app applies chromatic aberration and real-time color filters to create stunning visual effects. Explore a free version to experience the magic.

**Highlights:** Live camera feed as kaleidoscope, Realistic chromatic aberration, Real-time color filters, Tapered mirror system reproduction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fart Sounds free?

Fart Sounds costs $1.99, with no in-app purchases.

### Is PrismScope free?

PrismScope costs $1.99, with no in-app purchases.

### Which has better reviews, Fart Sounds or PrismScope?

PrismScope is rated higher. Fart Sounds averages 3.5 out of 5 from 4 ratings, while PrismScope averages 4.8 from 5 ratings.

### Do Fart Sounds or PrismScope have ads?

Neither Fart Sounds nor PrismScope shows ads.

### Which is updated more often, Fart Sounds or PrismScope?

Fart Sounds ships an update every 9 months, and PrismScope every 15 months. Most recently, Fart Sounds was updated on October 26, 2026 and PrismScope on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*