# Pranksapp vs Studio 21

The clearest difference is update cadence: Pranksapp at daily against Studio 21's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pranksapp ships an update daily, Studio 21 monthly. The most recent releases landed on July 5, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Pranksapp | Studio 21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/pranksapp-image-changer/id1505560919/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | Free | — |
| Size | 5 MB | 116 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Fabio Giuliani](https://appshunter.io/developer/1333671865) | [Reach Rocker GmbH](https://appshunter.io/developer/6776540230) |

## What reviewers say

### Pranksapp

[App page](https://appshunter.io/ios/app/pranksapp-image-changer/id1505560919)

Easily create humorous, transforming images to share with friends. Select a preview image and a reveal image, and the app merges them. When sent, the image initially shows the preview but changes to the second image upon opening.

**Highlights:** Merge two images, Preview and reveal effect, Easy to use interface, Step-by-step tutorial, Share via messaging apps

**In-app purchases:** none


### Studio 21

[App page](https://appshunter.io/ios/app/studio-21/id6741527580)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pranksapp free?

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

### Is Studio 21 free?

Studio 21 is free to download, with no in-app purchases.

### Do Pranksapp or Studio 21 have ads?

Neither Pranksapp nor Studio 21 shows ads.

### Which is updated more often, Pranksapp or Studio 21?

Pranksapp ships an update daily, and Studio 21 monthly. Most recently, Pranksapp was updated on July 5, 2026 and Studio 21 on August 23, 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.*