# Stack Tower vs Arrow Nova

The clearest difference is in-app purchases: Stack Tower at none against Arrow Nova's 5. Stack Tower also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.2). Arrow Nova's advantage is update cadence (every 2 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Arrow Nova sells 5 one-off in-app purchases. Stack Tower asks for nothing beyond the download.

Stack Tower ships an update every 2 months, Arrow Nova every 2 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Stack Tower | Arrow Nova |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 21 MB | 45 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf Uyar](https://appshunter.io/developer/1881273203) | [Thong Nguyen](https://appshunter.io/developer/6784740733) |

## What reviewers say

### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-world-edition/id6760509445)

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

**In-app purchases:** none


### Arrow Nova

[App page](https://appshunter.io/ios/app/arrow-nova/id6784740731)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Coins | $0.99 | one-time |
| 600 Coins | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 1500 Coins | $3.99 | one-time |


## Frequently asked questions

### Is Stack Tower free?

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

### Is Arrow Nova free?

Arrow Nova is free to download, with in-app purchases available.

### Do Stack Tower or Arrow Nova have ads?

Arrow Nova shows ads; Stack Tower does not.

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

Stack Tower ships an update every 2 months, and Arrow Nova every 2 days. Most recently, Stack Tower was updated on October 15, 2026 and Arrow Nova on October 6, 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.*