# GAPR vs Stack by Stack!

The clearest difference is update cadence: Stack by Stack! at every 4 days against GAPR'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.

GAPR ships an update monthly, Stack by Stack! every 4 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | GAPR | Stack by Stack! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Size | 6 MB | 94 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Poul Majgaard](https://appshunter.io/developer/1780766908) | [ByeongUk Choi](https://appshunter.io/developer/1872002178) |

## What reviewers say

### GAPR

[App page](https://appshunter.io/ios/app/gapr/id6758253697)

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

**In-app purchases:** none


### Stack by Stack!

[App page](https://appshunter.io/ios/app/stack-by-stack/id6760553499)

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

**In-app purchases:** none


## Frequently asked questions

### Is GAPR free?

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

### Is Stack by Stack! free?

Stack by Stack! is free to download, with no in-app purchases.

### Do GAPR or Stack by Stack! have ads?

Both GAPR and Stack by Stack! show ads.

### Which is updated more often, GAPR or Stack by Stack!?

GAPR ships an update monthly, and Stack by Stack! every 4 days. Most recently, GAPR was updated on October 7, 2026 and Stack by Stack! on October 12, 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.*