# MathManiaApp vs Stack Bar

The clearest difference is in-app purchases: Stack Bar at none against MathManiaApp's 1. MathManiaApp's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MathManiaApp sells 1 one-off in-app purchase. Stack Bar asks for nothing beyond the download.

## The numbers

| Metric | MathManiaApp | Stack Bar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/stack-bar/id6744345863/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | — |
| Monetization | — | Ad-supported |
| Size | 6 MB | 138 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daryl Wong](https://appshunter.io/developer/1005001637) | [ChoongHo Yu](https://appshunter.io/developer/1254355587) |

## What reviewers say

### MathManiaApp

[App page](https://appshunter.io/ios/app/mathmaniaapp/id1563677400)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $0.99 | one-time |


### Stack Bar

[App page](https://appshunter.io/ios/app/stack-bar/id6744345863)

A satisfying timing game where precision is key to building a beautiful, endless tower of glowing blocks. Miss the timing and your tower shrinks, but perfect timing allows for infinite growth. Simple, relaxing, and addictive gameplay.

**Highlights:** Satisfying timing-based gameplay, Build an infinite tower, Glowing gradient blocks, Simple and relaxing mechanics, Addictive challenge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathManiaApp free?

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

### Is Stack Bar free?

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

### Do MathManiaApp or Stack Bar have ads?

Stack Bar shows ads; MathManiaApp 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.*