# Flex Run 3D vs Stack People 3D

The clearest difference is in-app purchases: Stack People 3D at none against Flex Run 3D's 1. Stack People 3D also leads on iOS requirement (11.0 vs 13.0). Flex Run 3D's advantage is ratings volume (181K vs 11). On price, rating, ads and device support there is nothing between them.

Both are free to download. Flex Run 3D sells 1 one-off in-app purchase. Stack People 3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Flex Run 3D against 4.6 for Stack People 3D. That said, the two scores are not equally well evidenced: Flex Run 3D has 181K ratings behind it against 11, so its average is the more settled of the two.

## The numbers

| Metric | Flex Run 3D | Stack People 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (181K ratings)](https://appshunter.io/ios/app/flex-run-3d/id1580908333/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/stack-people-3d/id1606025536/reviews)** |
| Number of ratings | **181K** | 11 |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 174 MB | 148 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Clap Clap Games](https://appshunter.io/developer/1435219840) |

## What reviewers say

### Flex Run 3D

[App page](https://appshunter.io/ios/app/flex-run-3d/id1580908333)

Guide your character through challenging obstacle courses by sliding your finger to change their pose. Test your reflexes and spatial awareness to fit through narrow gaps and avoid collisions. Enjoy a fun and engaging experience with increasingly difficult levels.

**Highlights:** Slide to move character, Pose to fit obstacles, Challenging levels, Reflex and spatial testing, 3D obstacle courses

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Fun and entertaining
- 👍 Satisfying gameplay
- 💡 Unique movement mechanics

**What reviewers complain about**

- 🔥 Too many ads
- 🤔 Unclear use of gems
- 🐛 Glitches and bugs

**Reported bugs**

- Levels becoming impossible to complete
- Game freezing and crashing
- Inconsistent controls

**Requested features**

- More character customization options
- Ability to choose level difficulty
- Offline mode


### Stack People 3D

[App page](https://appshunter.io/ios/app/stack-people-3d/id1606025536)

Build the tallest tower by jumping on other people's shoulders. Grow your stack as high as you can to reach new heights. Enjoy a simple yet addictive stacking experience.

**Highlights:** Jump on shoulders, Grow your tower, Addictive gameplay, Simple controls, 3D graphics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flex Run 3D free?

Flex Run 3D is free to download, with in-app purchases available.

### Is Stack People 3D free?

Stack People 3D is free to download, with no in-app purchases.

### Which has better reviews, Flex Run 3D or Stack People 3D?

Stack People 3D is rated higher. Flex Run 3D averages 4.6 out of 5 from 181K ratings, while Stack People 3D averages 4.6 from 11 ratings.

### Do Flex Run 3D or Stack People 3D have ads?

Both Flex Run 3D and Stack People 3D show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*