# FG91 Fastream vs NP Parts & Engineering EHS

The clearest difference is update cadence: NP Parts & Engineering EHS at every 2 weeks against FG91 Fastream's every 19 months. FG91 Fastream's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FG91 Fastream ships an update every 19 months, NP Parts & Engineering EHS every 2 weeks. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | FG91 Fastream | NP Parts & Engineering EHS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Size | 117 MB | 15 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Studio Reclame S.r.l.](https://appshunter.io/developer/1503486375) | [NP Parts & Engineering](https://appshunter.io/developer/1885617561) |

## What reviewers say

### FG91 Fastream

[App page](https://appshunter.io/ios/app/fg91-fastream/id1539209643)

**Features:** macOS Compatibility

**In-app purchases:** none


### NP Parts & Engineering EHS

[App page](https://appshunter.io/ios/app/np-parts-and-engineering-ehs/id6760668561)

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

**In-app purchases:** none


## Frequently asked questions

### Is FG91 Fastream free?

FG91 Fastream is free to download, with no in-app purchases.

### Is NP Parts & Engineering EHS free?

NP Parts & Engineering EHS is free to download, with no in-app purchases.

### Do FG91 Fastream or NP Parts & Engineering EHS have ads?

Neither FG91 Fastream nor NP Parts & Engineering EHS shows ads.

### Which is updated more often, FG91 Fastream or NP Parts & Engineering EHS?

FG91 Fastream ships an update every 19 months, and NP Parts & Engineering EHS every 2 weeks. Most recently, FG91 Fastream was updated on September 12, 2026 and NP Parts & Engineering EHS on September 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.*