# Professional Data Engineer vs iLab (Islamic Laboratory)

The clearest difference is in-app purchases: iLab (Islamic Laboratory) at none against Professional Data Engineer's 1. iLab (Islamic Laboratory) also leads on update cadence (weekly vs every 13 months). Professional Data Engineer's advantage is iOS requirement (10.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Professional Data Engineer sells 1 one-off in-app purchase. iLab (Islamic Laboratory) asks for nothing beyond the download.

Professional Data Engineer ships an update every 13 months, iLab (Islamic Laboratory) weekly. The most recent releases landed on September 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Professional Data Engineer | iLab (Islamic Laboratory) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Size | 25 MB | 115 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1668827865) | [LUTAAYA IDRIS](https://appshunter.io/developer/1537883184) |

## What reviewers say

### Professional Data Engineer

[App page](https://appshunter.io/ios/app/professional-data-engineer/id6473723698)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock complete App | $9.99 | one-time |


### iLab (Islamic Laboratory)

[App page](https://appshunter.io/ios/app/ilab-islamic-laboratory/id6788344981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Professional Data Engineer free?

Professional Data Engineer is free to download, with in-app purchases available.

### Is iLab (Islamic Laboratory) free?

iLab (Islamic Laboratory) is free to download, with no in-app purchases.

### Do Professional Data Engineer or iLab (Islamic Laboratory) have ads?

Neither Professional Data Engineer nor iLab (Islamic Laboratory) shows ads.

### Which is updated more often, Professional Data Engineer or iLab (Islamic Laboratory)?

Professional Data Engineer ships an update every 13 months, and iLab (Islamic Laboratory) weekly. Most recently, Professional Data Engineer was updated on September 21, 2026 and iLab (Islamic Laboratory) on October 15, 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.*