# Mobile Service Request v3 vs KNOW Maintenance

The clearest difference is update cadence: KNOW Maintenance at every 6 weeks against Mobile Service Request v3's every 3 months. Mobile Service Request v3's advantage is iOS requirement (13.0 vs 15.6). 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.

Mobile Service Request v3 ships an update every 3 months, KNOW Maintenance every 6 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Mobile Service Request v3 | KNOW Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 42 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spacewell](https://appshunter.io/developer/1772677194) | [Knowcross Ltd](https://appshunter.io/developer/1117325429) |

## What reviewers say

### Mobile Service Request v3

[App page](https://appshunter.io/ios/app/mobile-service-request-v3/id1432486254)

**In-app purchases:** none


### KNOW Maintenance

[App page](https://appshunter.io/ios/app/know-maintenance/id1543121376)

Streamline asset management and preventive maintenance for facilities. This intuitive platform digitizes scheduling and work order processes, improving asset lifespan and team efficiency. Collaborate seamlessly with dynamic checklists and real-time communication.

**Highlights:** Asset maintenance management, Work order creation and tracking, Preventive maintenance scheduling, QR code scanning for asset info, Real-time communication and notifications, Digital checklists and SOPs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Service Request v3 free?

Mobile Service Request v3 is free to download, with no in-app purchases.

### Is KNOW Maintenance free?

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

### Do Mobile Service Request v3 or KNOW Maintenance have ads?

Neither Mobile Service Request v3 nor KNOW Maintenance shows ads.

### Which is updated more often, Mobile Service Request v3 or KNOW Maintenance?

Mobile Service Request v3 ships an update every 3 months, and KNOW Maintenance every 6 weeks. Most recently, Mobile Service Request v3 was updated on October 11, 2026 and KNOW Maintenance on October 5, 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.*