# Flex Run 3D vs Human Flip 3D

The clearest difference is update cadence: Flex Run 3D at monthly against Human Flip 3D's every 3 months. Flex Run 3D also leads on ratings volume (180K vs 27K). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Flex Run 3D sells 1 one-off in-app purchase and Human Flip 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Flex Run 3D against 4.7 for Human Flip 3D. That said, the two scores are not equally well evidenced: Flex Run 3D has 180K ratings behind it against 27K, so its average is the more settled of the two. Written reviews are what separate them: 59% of Flex Run 3D's written reviews are positive against 62% of Human Flip 3D's.

Flex Run 3D ships an update monthly, Human Flip 3D every 3 months. Both last shipped on September 30, 2026.

## The numbers

| Metric | Flex Run 3D | Human Flip 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (180K ratings)](https://appshunter.io/ios/app/flex-run-3d/id1580908333/reviews) | **[4.7 (27K ratings)](https://appshunter.io/ios/app/human-flip-3d/id1630784475/reviews)** |
| Number of ratings | **180K** | 27K |
| Positive reviews | 58.6% of reviews | **61.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 174 MB | 235 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [AI Games FZ](https://appshunter.io/developer/1478916023) |

## 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


### Human Flip 3D

[App page](https://appshunter.io/ios/app/human-flip-3d/id1630784475)

Experience a 3D physics-based game where you perform flips, stretches, and jumps over various obstacles. Master parkour and gymnastics moves with simple controls to earn points and unlock rewards. Get ready for an addictive and challenging ride.

**Highlights:** Ragdoll physics, 1-finger jump and stretch control, Parkour and trampoline elements, Perform backflips and swagflips, Cute skins and attractive backgrounds, 3D graphics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $1.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🚀 Simple but engaging
- 💡 Potential for more levels and characters

**What reviewers complain about**

- 🔍 Repetitive levels and content
- 📢 Excessive ads and in-app purchases
- 🔞 Inappropriate character outfits

**Reported bugs**

- Character glitches and strange animations
- Inconsistent level completion tracking

**Requested features**

- More diverse character customization options
- Additional gameplay modes or challenges
- Offline play without ads


## Frequently asked questions

### Is Flex Run 3D free?

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

### Is Human Flip 3D free?

Human Flip 3D is free to download, with in-app purchases available.

### Which has better reviews, Flex Run 3D or Human Flip 3D?

Human Flip 3D is rated higher. Flex Run 3D averages 4.6 out of 5 from 180K ratings, while Human Flip 3D averages 4.7 from 27K ratings.

### Do Flex Run 3D or Human Flip 3D have ads?

Both Flex Run 3D and Human Flip 3D show ads.

### Which is updated more often, Flex Run 3D or Human Flip 3D?

Flex Run 3D ships an update monthly, and Human Flip 3D every 3 months. Most recently, Flex Run 3D was updated on September 30, 2026 and Human Flip 3D on September 30, 2026.

---

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