# Lab Junk vs Entertech Rush

The clearest difference is ads: Lab Junk at none against Entertech Rush's shown. Entertech Rush's advantage is update cadence (every 4 days vs every 7 months) and iOS requirement (14.5 vs 16.0). On price, 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.

Lab Junk ships an update every 7 months, Entertech Rush every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Lab Junk | Entertech Rush |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 108 MB | 147 MB |
| Requires iOS | 16.0 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [Martin Rosenthal](https://appshunter.io/developer/1728895149) | [Pax Animi Games Yazilim Anonim Sirketi](https://appshunter.io/developer/1560296684) |

## What reviewers say

### Lab Junk

[App page](https://appshunter.io/ios/app/lab-junk/id6741333587)

Embark on a Metroidvania-style adventure as BALL and PADDLE escape a derelict lab. Discover hidden items and unique abilities to overcome enemies and solve puzzles. This challenging game requires strategy and exploration, honoring the spirit of classic 80s and 90s gaming.

**Highlights:** Metroidvania-style gameplay, Challenging puzzles, Hidden items and abilities, Boss battles, Offline play, Retro gaming inspired

**Features:** macOS Compatibility

**In-app purchases:** none


### Entertech Rush

[App page](https://appshunter.io/ios/app/entertech-rush/id6743623506)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lab Junk free?

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

### Is Entertech Rush free?

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

### Do Lab Junk or Entertech Rush have ads?

Entertech Rush shows ads; Lab Junk does not.

### Which is updated more often, Lab Junk or Entertech Rush?

Lab Junk ships an update every 7 months, and Entertech Rush every 4 days. Most recently, Lab Junk was updated on October 30, 2026 and Entertech Rush on October 30, 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.*