# Stack' vs STACK

The clearest difference is in-app purchases: Stack' at none against STACK's 5. Stack' also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Stack' ships an update daily, STACK every 2 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Stack' | STACK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 16 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cedric Cornelis](https://appshunter.io/developer/640534931) | [Jonathan Rycx](https://appshunter.io/developer/6776471796) |

## What reviewers say

### Stack'

[App page](https://appshunter.io/ios/app/stack/id6502195987)

**Features:** macOS Compatibility

**In-app purchases:** none


### STACK

[App page](https://appshunter.io/ios/app/stack-tower-builder/id6796613603)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Gems | $0.99 | one-time |
| 700 Gems | $2.99 | one-time |
| 1,500 Gems | $5.99 | one-time |
| Full Game | $7.99 | one-time |
| 3,500 Gems | $9.99 | one-time |


## Frequently asked questions

### Is Stack' free?

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

### Is STACK free?

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

### Do Stack' or STACK have ads?

Both Stack' and STACK show ads.

### Which is updated more often, Stack' or STACK?

Stack' ships an update daily, and STACK every 2 weeks. Most recently, Stack' was updated on September 16, 2026 and STACK on September 10, 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.*