# WebCheck vs M5 USA

The clearest difference is update cadence: M5 USA at every 2 weeks against WebCheck's every 5 weeks. M5 USA also leads on 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.

WebCheck ships an update every 5 weeks, M5 USA every 2 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WebCheck | M5 USA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/webcheck/id1440059102/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 37 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WearCheck International](https://appshunter.io/developer/1678358697) | [M5 Global](https://appshunter.io/developer/1564342420) |

## What reviewers say

### WebCheck

[App page](https://appshunter.io/ios/app/webcheck/id1440059102)

This app allows users to submit fluid sample data and QR codes for machinery and equipment to oil analysis labs. It provides access to past sample data and enables modifications or additions to submissions.

**Highlights:** Submit SIF data, Scan QR-Codes for samples and equipment, View and take scheduled oil analysis samples, Access past 90 days of sample data, Modify or delete submitted samples, Add fluid and equipment information

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

**In-app purchases:** none


### M5 USA

[App page](https://appshunter.io/ios/app/m5-usa/id6447535672)

**In-app purchases:** none


## Frequently asked questions

### Is WebCheck free?

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

### Is M5 USA free?

M5 USA is free to download, with no in-app purchases.

### Do WebCheck or M5 USA have ads?

Neither WebCheck nor M5 USA shows ads.

### Which is updated more often, WebCheck or M5 USA?

WebCheck ships an update every 5 weeks, and M5 USA every 2 weeks. Most recently, WebCheck was updated on October 10, 2026 and M5 USA on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*