# EngToolBox vs Medical Lab Professional Test

The clearest difference is in-app purchases: EngToolBox at none against Medical Lab Professional Test's 4. Medical Lab Professional Test's advantage is update cadence (every 6 months vs every 27 months) and iOS requirement (12.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. Medical Lab Professional Test sells 4 in-app purchases, starting at $9.99 per 7 days. EngToolBox asks for nothing beyond the download.

EngToolBox ships an update every 27 months, Medical Lab Professional Test every 6 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | EngToolBox | Medical Lab Professional Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 months** |
| Size | 3 MB | 85 MB |
| Requires iOS | 17.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Irfan Uruci](https://appshunter.io/developer/1761565214) | [Erdem Kara](https://appshunter.io/developer/1015700209) |

## What reviewers say

### EngToolBox

[App page](https://appshunter.io/ios/app/engtoolbox/id6615082500)

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

**In-app purchases:** none


### Medical Lab Professional Test

[App page](https://appshunter.io/ios/app/medical-lab-professional-test/id6740333993)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Subscription | $9.99 | per 7 days |
| Premium - Monthly Subscription | $24.99 | per month |
| Premium-Quarterly Subscription | $49.99 | per 3 months |
| Premium - Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is EngToolBox free?

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

### Is Medical Lab Professional Test free?

Medical Lab Professional Test is free to download, with in-app purchases available.

### Do EngToolBox or Medical Lab Professional Test have ads?

Neither EngToolBox nor Medical Lab Professional Test shows ads.

### Which is updated more often, EngToolBox or Medical Lab Professional Test?

EngToolBox ships an update every 27 months, and Medical Lab Professional Test every 6 months. Most recently, EngToolBox was updated on November 4, 2026 and Medical Lab Professional Test on October 28, 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.*