# BSM QDMS Wiki vs PrimeServ Assist

The clearest difference is update cadence: BSM QDMS Wiki at every 2 months against PrimeServ Assist's every 4 months. PrimeServ Assist's advantage is iOS requirement (14.0 vs 16.0). On price, ads, 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.

BSM QDMS Wiki ships an update every 2 months, PrimeServ Assist every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | BSM QDMS Wiki | PrimeServ Assist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 35 MB | 39 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MariApps Marine Solutions Pvt. Ltd.](https://appshunter.io/developer/1040404561) | [Everllence SE](https://appshunter.io/developer/588307672) |

## What reviewers say

### BSM QDMS Wiki

[App page](https://appshunter.io/ios/app/bsm-qdms-wiki/id1492672667)

**Features:** Vision Pro support

**In-app purchases:** none


### PrimeServ Assist

[App page](https://appshunter.io/ios/app/primeserv-assist/id1660906548)

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

**In-app purchases:** none


## Frequently asked questions

### Is BSM QDMS Wiki free?

BSM QDMS Wiki is free to download, with no in-app purchases.

### Is PrimeServ Assist free?

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

### Do BSM QDMS Wiki or PrimeServ Assist have ads?

Neither BSM QDMS Wiki nor PrimeServ Assist shows ads.

### Which is updated more often, BSM QDMS Wiki or PrimeServ Assist?

BSM QDMS Wiki ships an update every 2 months, and PrimeServ Assist every 4 months. Most recently, BSM QDMS Wiki was updated on November 3, 2026 and PrimeServ Assist on November 3, 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.*