# Overflow vs Aqua Stacks

The clearest difference is in-app purchases: Overflow at none against Aqua Stacks's 5. Aqua Stacks's advantage is update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aqua Stacks sells 5 one-off in-app purchases. Overflow asks for nothing beyond the download.

Overflow ships an update every 10 days, Aqua Stacks every 5 days. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Overflow | Aqua Stacks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 119 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bit34 Games OU](https://appshunter.io/developer/1811312781) | [Burak Balki](https://appshunter.io/developer/1861797277) |

## What reviewers say

### Overflow

[App page](https://appshunter.io/ios/app/overflow-a-puzzle-game/id6745212728)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aqua Stacks

[App page](https://appshunter.io/ios/app/aqua-stacks/id6758405476)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Medium Coin Pack | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Starter Pack | $5.99 | one-time |
| Large Coin Pack | $9.99 | one-time |


## Frequently asked questions

### Is Overflow free?

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

### Is Aqua Stacks free?

Aqua Stacks is free to download, with in-app purchases available.

### Do Overflow or Aqua Stacks have ads?

Both Overflow and Aqua Stacks show ads.

### Which is updated more often, Overflow or Aqua Stacks?

Overflow ships an update every 10 days, and Aqua Stacks every 5 days. Most recently, Overflow was updated on November 8, 2026 and Aqua Stacks on October 28, 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.*