# Sand Arrow Out vs Stack Tower

The clearest difference is in-app purchases: Sand Arrow Out at none against Stack Tower's 4. Sand Arrow Out also leads on update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stack Tower sells 4 one-off in-app purchases. Sand Arrow Out asks for nothing beyond the download.

Sand Arrow Out ships an update every 2 days, Stack Tower every 2 months. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sand Arrow Out | Stack Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 792 MB | 79 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [绍勋 洪](https://appshunter.io/developer/1872838883) | [Percy Ng'uni](https://appshunter.io/developer/1788450936) |

## What reviewers say

### Sand Arrow Out

[App page](https://appshunter.io/ios/app/sand-arrow-out/id6778828264)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-brick-builder/id6792844354)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pouch | $0.99 | one-time |
| stack_tower_coins_1500 | $2.99 | one-time |
| Remove Ads Forever | $4.99 | one-time |
| Skyscraper Vault | $6.99 | one-time |


## Frequently asked questions

### Is Sand Arrow Out free?

Sand Arrow Out is free to download, with no in-app purchases.

### Is Stack Tower free?

Stack Tower is free to download, with in-app purchases available.

### Do Sand Arrow Out or Stack Tower have ads?

Both Sand Arrow Out and Stack Tower show ads.

### Which is updated more often, Sand Arrow Out or Stack Tower?

Sand Arrow Out ships an update every 2 days, and Stack Tower every 2 months. Most recently, Sand Arrow Out was updated on October 25, 2026 and Stack Tower 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.*