# Stack High Blocks vs Stack Tower Up

The clearest difference is in-app purchases: Stack High Blocks at none against Stack Tower Up's 1. Stack High Blocks also leads on iOS requirement (12.0 vs 16.0). Stack Tower Up's advantage is update cadence (monthly vs every 33 months). On price, ads and device support there is nothing between them.

Both are free to download. Stack Tower Up sells 1 one-off in-app purchase. Stack High Blocks asks for nothing beyond the download.

Stack High Blocks ships an update every 33 months, Stack Tower Up monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stack High Blocks | Stack Tower Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (46 ratings)](https://appshunter.io/ios/app/stack-high-blocks/id1615558187/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 33 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 49 MB | 6 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [婷婷 张](https://appshunter.io/developer/1254046371) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## What reviewers say

### Stack High Blocks

[App page](https://appshunter.io/ios/app/stack-high-blocks/id1615558187)

Build the tallest skyscraper by precisely stacking falling blocks. Compete globally on leaderboards and unlock new visual styles using in-game currency. Test your reflexes and timing to achieve new heights.

**Highlights:** Precise block stacking gameplay, Build high-rise structures, Unlockable skins, Global leaderboard competition, Diamond currency for unlocks, Fast-paced reflex testing

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Tower Up

[App page](https://appshunter.io/ios/app/stack-tower-up/id6769321760)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Stack High Blocks free?

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

### Is Stack Tower Up free?

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

### Do Stack High Blocks or Stack Tower Up have ads?

Both Stack High Blocks and Stack Tower Up show ads.

### Which is updated more often, Stack High Blocks or Stack Tower Up?

Stack High Blocks ships an update every 33 months, and Stack Tower Up monthly. Most recently, Stack High Blocks was updated on November 3, 2026 and Stack Tower Up on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*