# Professional Data Engineer vs ValuePlus

The clearest difference is in-app purchases: ValuePlus at none against Professional Data Engineer's 1. ValuePlus also leads on update cadence (every 5 days 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. ValuePlus asks for nothing beyond the download.

Professional Data Engineer ships an update every 13 months, ValuePlus every 5 days. The most recent releases landed on September 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Professional Data Engineer | ValuePlus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Size | 25 MB | 49 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) | [Vcorp Systems Limited](https://appshunter.io/developer/1821480424) |

## 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 |


### ValuePlus

[App page](https://appshunter.io/ios/app/valuepluslearn-publishing/id6801470780)

**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 ValuePlus free?

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

### Do Professional Data Engineer or ValuePlus have ads?

Neither Professional Data Engineer nor ValuePlus shows ads.

### Which is updated more often, Professional Data Engineer or ValuePlus?

Professional Data Engineer ships an update every 13 months, and ValuePlus every 5 days. Most recently, Professional Data Engineer was updated on September 21, 2026 and ValuePlus on October 13, 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.*