# Knife Run 3D vs Train em up

The clearest difference is update cadence: Knife Run 3D at every 2 weeks against Train em up's every 35 months. Knife Run 3D also leads on ratings volume (4 vs 1). Train em up's advantage is rating (5.0 vs 4.8). On price, ads, 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.

Train em up holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Knife Run 3D ships an update every 2 weeks, Train em up every 35 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Knife Run 3D | Train em up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/knife-run-3d/id1546998094/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/train-em-up/id1585308434/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 35 months |
| Monetization | Ad-supported | — |
| Size | 87 MB | 60 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Can Ahmet Aydemir](https://appshunter.io/developer/1377253832) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Knife Run 3D

[App page](https://appshunter.io/ios/app/knife-run-3d/id1546998094)

Collect and throw knives to destroy blocks and defeat opponents in this fast-paced runner game. Experience thrilling action as you cut your way through an "Impostor World."

**Highlights:** Knife collection, Block annihilation, Rival cutting, Drag to move controls, Tap to throw mechanic

**Features:** macOS Compatibility

**In-app purchases:** none


### Train em up

[App page](https://appshunter.io/ios/app/train-em-up/id1585308434)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knife Run 3D free?

Knife Run 3D is free to download, with no in-app purchases.

### Is Train em up free?

Train em up is free to download, with no in-app purchases.

### Which has better reviews, Knife Run 3D or Train em up?

Train em up is rated higher. Knife Run 3D averages 4.8 out of 5 from 4 ratings, while Train em up averages 5.0 from 1 ratings.

### Do Knife Run 3D or Train em up have ads?

Both Knife Run 3D and Train em up show ads.

### Which is updated more often, Knife Run 3D or Train em up?

Knife Run 3D ships an update every 2 weeks, and Train em up every 35 months. Most recently, Knife Run 3D was updated on October 24, 2026 and Train em up on October 24, 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.*