# simpleBuildFun vs Zen Bump 3D

The clearest difference is price: simpleBuildFun at Free against Zen Bump 3D's $1.99. simpleBuildFun also leads on update cadence (every 2 days vs every 3 months) and ratings volume (4 vs 1). Zen Bump 3D's advantage is review sentiment (100% vs 80%) and iOS requirement (12.0 vs 26.5). On rating, ads, in-app purchases and device support there is nothing between them.

simpleBuildFun is free to download; Zen Bump 3D costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for simpleBuildFun against 5.0 for Zen Bump 3D. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews are what separate them: 80% of simpleBuildFun's written reviews are positive against 100% of Zen Bump 3D's.

simpleBuildFun ships an update every 2 days, Zen Bump 3D every 3 months. Both last shipped on October 4, 2026.

## The numbers

| Metric | simpleBuildFun | Zen Bump 3D |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/simplebuildfun/id6450428751/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/zen-bump-3d/id6477748794/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 12 MB | 90 MB |
| Requires iOS | 26.5 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YOURFULLSTACK, LLC](https://appshunter.io/developer/363434825) | [Ben Lew](https://appshunter.io/developer/1157613785) |

## What reviewers say

### simpleBuildFun

[App page](https://appshunter.io/ios/app/simplebuildfun/id6450428751)

Engage in a simulation game focused on learning basic economic principles. Test your business acumen and see how much wealth you can accumulate through strategic gameplay.

**Highlights:** Learn simple economics, Wealth accumulation gameplay, Simulation mechanics, Educational focus, Engaging gameplay

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

**In-app purchases:** none


### Zen Bump 3D

[App page](https://appshunter.io/ios/app/zen-bump-3d/id6477748794)

Experience ultimate relaxation with this endlessly satisfying game. Simply bump shapes without any pressure or goals, offering a stress-free and enjoyable escape. It's a modern zen garden designed for pure, blissful entertainment.

**Highlights:** Endless levels, Stress-free gameplay, Satisfying bumping mechanics, Relaxing atmosphere, Simple controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is simpleBuildFun free?

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

### Is Zen Bump 3D free?

Zen Bump 3D costs $1.99, with no in-app purchases.

### Which has better reviews, simpleBuildFun or Zen Bump 3D?

simpleBuildFun and Zen Bump 3D are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do simpleBuildFun or Zen Bump 3D have ads?

Neither simpleBuildFun nor Zen Bump 3D shows ads.

### Which is updated more often, simpleBuildFun or Zen Bump 3D?

simpleBuildFun ships an update every 2 days, and Zen Bump 3D every 3 months. Most recently, simpleBuildFun was updated on October 4, 2026 and Zen Bump 3D on October 4, 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.*