# Fart Sounds vs 3D stereogram

The clearest difference is rating: Fart Sounds at 3.5 against 3D stereogram's 1.0. Fart Sounds also leads on update cadence (every 9 months vs every 50 months) and ratings volume (4 vs 1). 3D stereogram's advantage is review sentiment (60% vs 29%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Fart Sounds costs $1.99 and 3D stereogram $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fart Sounds holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews complicate that: 29% of Fart Sounds's written reviews are positive against 60% of 3D stereogram's, so the app with the better star average is not the one people write more warmly about.

Fart Sounds ships an update every 9 months, 3D stereogram every 50 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Fart Sounds | 3D stereogram |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/fart-sounds/id335303008/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/3d-stereogram-human/id640999250/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 28.6% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 50 months |
| Monetization | **Free** | Paid |
| Size | 22 MB | 220 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arsosa Network Inc.](https://appshunter.io/developer/1209042440) | [koikoi.biz](https://appshunter.io/developer/444917150) |

## 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


### 3D stereogram

[App page](https://appshunter.io/ios/app/3d-stereogram-human/id640999250)

Experience a unique stereogram application focused on human subjects for a novel 3D visual experience. Adjust brightness, zoom, and view images in various modes, including parallel and cross-eyed methods.

**Highlights:** Human-themed stereograms, Brightness regulation, Zoom in/out functionality, Parallel and cross-eyed viewing, Bookmark feature, Slideshow mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Fart Sounds free?

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

### Is 3D stereogram free?

3D stereogram costs $2.99, with no in-app purchases.

### Which has better reviews, Fart Sounds or 3D stereogram?

Fart Sounds is rated higher. Fart Sounds averages 3.5 out of 5 from 4 ratings, while 3D stereogram averages 1.0 from 1 ratings.

### Do Fart Sounds or 3D stereogram have ads?

Neither Fart Sounds nor 3D stereogram shows ads.

### Which is updated more often, Fart Sounds or 3D stereogram?

Fart Sounds ships an update every 9 months, and 3D stereogram every 50 months. Most recently, Fart Sounds was updated on October 29, 2026 and 3D stereogram on October 29, 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.*