# Ground Up Construction vs Mathin

The clearest difference is rating: Mathin at 5.0 against Ground Up Construction's 4.5. Mathin also leads on update cadence (every 11 months vs every 83 months). Ground Up Construction's advantage is 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.

Mathin holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Ground Up Construction ships an update every 83 months, Mathin every 11 months. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Ground Up Construction | Mathin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/ground-up-construction/id1445728381/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathin-brain-training-game/id6737774311/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 83 months | **Every 11 months** |
| Monetization | **Free** | Ad-supported |
| Size | 92 MB | 159 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simcoach Games](https://appshunter.io/developer/1682126328) | [Urban Plugged](https://appshunter.io/developer/1646065828) |

## What reviewers say

### Ground Up Construction

[App page](https://appshunter.io/ios/app/ground-up-construction/id1445728381)

Engage in a construction simulation where you follow blueprints to build various commercial structures. Master 100 challenging puzzles, from convenience stores to skyscrapers, and learn about different construction trades. Mistakes require starting over, but successful builds bring structures to life.

**Highlights:** 100 levels of increasing difficulty, Challenging puzzle-style gameplay, Transforming levels upon completion, Information on construction trades, Links to career opportunities

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathin

[App page](https://appshunter.io/ios/app/mathin-brain-training-game/id6737774311)

Engage in a fast-paced math challenge to sharpen your cognitive skills. Solve problems against the clock, with each correct answer increasing the difficulty and adding time. Unlock achievements and compete on global leaderboards in this addictive brain training game.

**Highlights:** Brain training challenges, Fast-paced gameplay, Unlockable achievements, Global leaderboards, Improve focus and memory, Boost math speed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ground Up Construction free?

Ground Up Construction is free to download, with no in-app purchases.

### Is Mathin free?

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

### Which has better reviews, Ground Up Construction or Mathin?

Mathin is rated higher. Ground Up Construction averages 4.5 out of 5 from 2 ratings, while Mathin averages 5.0 from 1 ratings.

### Do Ground Up Construction or Mathin have ads?

Mathin shows ads; Ground Up Construction does not.

### Which is updated more often, Ground Up Construction or Mathin?

Ground Up Construction ships an update every 83 months, and Mathin every 11 months. Most recently, Ground Up Construction was updated on October 17, 2026 and Mathin on October 1, 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.*