# Stack High Blocks vs Numbers Merge

The clearest difference is review sentiment: Stack High Blocks at 100% against Numbers Merge's 17%. Stack High Blocks also leads on rating (4.7 vs 3.9). Numbers Merge's advantage is update cadence (weekly vs every 33 months) and ratings volume (109 vs 34). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stack High Blocks holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 34 and 109 respectively. Written reviews point the same way: 100% of Stack High Blocks's written reviews are positive against 17% of Numbers Merge's.

Stack High Blocks ships an update every 33 months, Numbers Merge weekly. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Stack High Blocks | Numbers Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/stack-high-blocks/id1615558187/reviews)** | [3.9 (109 ratings)](https://appshunter.io/ios/app/numbers-merge-plus-and-run/id6446265607/reviews) |
| Number of ratings | 34 | **109** |
| Positive reviews | **100.0% of reviews** | 17.2% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 33 months | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 49 MB | 130 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [婷婷 张](https://appshunter.io/developer/1254046371) | [ABI GLOBAL LTD.](https://appshunter.io/developer/1743349083) |

## 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


### Numbers Merge

[App page](https://appshunter.io/ios/app/numbers-merge-plus-and-run/id6446265607)

Collect smaller numbers to create larger ones in this challenging number-running game. Swipe to gather numbers, avoid obstacles, and break through walls to reach new heights.

**Highlights:** Collect smaller numbers, Create bigger numbers, Number running challenges, Avoid obstacles, Break through walls, Reach final goal

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack High Blocks free?

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

### Is Numbers Merge free?

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

### Which has better reviews, Stack High Blocks or Numbers Merge?

Stack High Blocks is rated higher. Stack High Blocks averages 4.7 out of 5 from 34 ratings, while Numbers Merge averages 3.9 from 109 ratings.

### Do Stack High Blocks or Numbers Merge have ads?

Both Stack High Blocks and Numbers Merge show ads.

### Which is updated more often, Stack High Blocks or Numbers Merge?

Stack High Blocks ships an update every 33 months, and Numbers Merge weekly. Most recently, Stack High Blocks was updated on September 25, 2026 and Numbers Merge on October 7, 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.*