# TwentyThree App vs Guest.Gallery

The clearest difference is iOS requirement: TwentyThree App at 15.6 against Guest.Gallery's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TwentyThree App ships an update weekly, Guest.Gallery every 10 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TwentyThree App | Guest.Gallery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 36 MB | 13 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TwentyThree Aps](https://appshunter.io/developer/965966966) | [Kyca ApS](https://appshunter.io/developer/936736004) |

## What reviewers say

### TwentyThree App

[App page](https://appshunter.io/ios/app/twentythree-app/id6502759746)

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

**In-app purchases:** none


### Guest.Gallery

[App page](https://appshunter.io/ios/app/guestgallery/id6757590646)

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

**In-app purchases:** none


## Frequently asked questions

### Is TwentyThree App free?

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

### Is Guest.Gallery free?

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

### Do TwentyThree App or Guest.Gallery have ads?

Neither TwentyThree App nor Guest.Gallery shows ads.

### Which is updated more often, TwentyThree App or Guest.Gallery?

TwentyThree App ships an update weekly, and Guest.Gallery every 10 days. Most recently, TwentyThree App was updated on October 3, 2026 and Guest.Gallery on October 13, 2026.

---

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