# Crash Analyzer vs NSYS Diagnostics

The clearest difference is ads: NSYS Diagnostics at none against Crash Analyzer's shown. NSYS Diagnostics also leads on device support (4 vs 2) and iOS requirement (12 vs 17.0). On price, update cadence 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.

Crash Analyzer ships an update every 3 weeks, NSYS Diagnostics monthly. The most recent releases landed on June 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Crash Analyzer | NSYS Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crash-analyzer/id6755676949/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 24 MB |
| Requires iOS | 17.0 | **12** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [妍清 郑](https://appshunter.io/developer/1762065887) | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) |

## What reviewers say

### Crash Analyzer

[App page](https://appshunter.io/ios/app/crash-analyzer/id6755676949)

This tool transforms iOS crash logs into actionable insights using AI. It automatically symbolizes crash reports and provides technical explanations to help developers fix bugs faster and improve app stability.

**Highlights:** AI-powered crash report analysis, Automatic symbolization with dSYM import, Multi-format crash log parsing, Root cause detection and technical explanations, Comprehensive crash data visualization, Intuitive drag-and-drop interface

**Features:** macOS Compatibility

**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 Crash Analyzer free?

Crash Analyzer 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 Crash Analyzer or NSYS Diagnostics have ads?

Crash Analyzer shows ads; NSYS Diagnostics does not.

### Which is updated more often, Crash Analyzer or NSYS Diagnostics?

Crash Analyzer ships an update every 3 weeks, and NSYS Diagnostics monthly. Most recently, Crash Analyzer was updated on June 8, 2026 and NSYS Diagnostics on September 22, 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.*