# Stacky Rails 3D vs Numbers Merge

The clearest difference is rating: Stacky Rails 3D at 4.5 against Numbers Merge's 3.9. Stacky Rails 3D also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Stacky Rails 3D holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 77 and 109 respectively.

## The numbers

| Metric | Stacky Rails 3D | Numbers Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (77 ratings)](https://appshunter.io/ios/app/stacky-rails-3d-puzzle-master/id1548896272/reviews)** | [3.9 (109 ratings)](https://appshunter.io/ios/app/numbers-merge-plus-and-run/id6446265607/reviews) |
| Number of ratings | 77 | **109** |
| Positive reviews | — | 17.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | **Free** | Ad-supported |
| Size | 94 MB | 130 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hanh Dao Duc](https://appshunter.io/developer/1590158933) | [ABI GLOBAL LTD.](https://appshunter.io/developer/1743349083) |

## What reviewers say

### Stacky Rails 3D

[App page](https://appshunter.io/ios/app/stacky-rails-3d-puzzle-master/id1548896272)

Navigate a maze by collecting cubes to build a tower. Find the correct path to stack all cubes and advance to the next level. A relaxing puzzle experience designed to help you unwind.

**Highlights:** Cube collection for tower building, Pathfinding maze navigation, Stacking mechanics, Relaxing puzzle gameplay, Progressive maze levels

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

**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 Stacky Rails 3D free?

Stacky Rails 3D 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, Stacky Rails 3D or Numbers Merge?

Stacky Rails 3D is rated higher. Stacky Rails 3D averages 4.5 out of 5 from 77 ratings, while Numbers Merge averages 3.9 from 109 ratings.

### Do Stacky Rails 3D or Numbers Merge have ads?

Numbers Merge shows ads; Stacky Rails 3D does not.

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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.*