# BitRaser Mobile Diagnostics2 vs NSYS Diagnostics

The clearest difference is update cadence: BitRaser Mobile Diagnostics2 at every 11 days against NSYS Diagnostics's every 3 weeks. NSYS Diagnostics's advantage is iOS requirement (13 vs 15.0). 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.

BitRaser Mobile Diagnostics2 ships an update every 11 days, NSYS Diagnostics every 3 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | BitRaser Mobile Diagnostics2 | NSYS Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 54 MB | 15 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [STELLAR INFORMATION TECHNOLOGY PRIVATE LIMITED](https://appshunter.io/developer/824131565) | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) |

## What reviewers say

### BitRaser Mobile Diagnostics2

[App page](https://appshunter.io/ios/app/bitraser-mobile-diagnostics2/id6741459985)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### NSYS Diagnostics

[App page](https://appshunter.io/ios/app/nsys-diagnostics/id6764545220)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is BitRaser Mobile Diagnostics2 free?

BitRaser Mobile Diagnostics2 is free to download, with no in-app purchases.

### Is NSYS Diagnostics free?

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

### Do BitRaser Mobile Diagnostics2 or NSYS Diagnostics have ads?

Neither BitRaser Mobile Diagnostics2 nor NSYS Diagnostics shows ads.

### Which is updated more often, BitRaser Mobile Diagnostics2 or NSYS Diagnostics?

BitRaser Mobile Diagnostics2 ships an update every 11 days, and NSYS Diagnostics every 3 weeks. Most recently, BitRaser Mobile Diagnostics2 was updated on October 1, 2026 and NSYS Diagnostics on October 11, 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.*