# AsFWUpdater vs CaptuDiagnostics2

The clearest difference is update cadence: AsFWUpdater at every 4 months against CaptuDiagnostics2's every 49 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for AsFWUpdater against 5.0 for CaptuDiagnostics2. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

AsFWUpdater ships an update every 4 months, CaptuDiagnostics2 every 49 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | AsFWUpdater | CaptuDiagnostics2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/asfwupdater/id1277587497/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/captudiagnostics2/id1333404638/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 49 months |
| Monetization | Free | Free |
| Size | 5 MB | 2 MB |
| Requires iOS | **12.3** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Asterisk Corporation](https://appshunter.io/developer/349097721) | [Imager](https://appshunter.io/developer/722019543) |

## What reviewers say

### AsFWUpdater

[App page](https://appshunter.io/ios/app/asfwupdater/id1277587497)

Update the firmware on specific AsReader sled and guntype devices. Download the latest firmware files and follow step-by-step instructions to connect your device and perform the update.

**Highlights:** Download latest firmware versions, Update firmware on supported devices, Supports Barcode and RFID models, Step-by-step update instructions, Update RFID modules separately

**In-app purchases:** none


### CaptuDiagnostics2

[App page](https://appshunter.io/ios/app/captudiagnostics2/id1333404638)

This application assists users in identifying and resolving common problems with Captuvo Sleds. It offers a straightforward diagnostic process for basic troubleshooting.

**Highlights:** Diagnose Captuvo Sled issues, Basic troubleshooting, Simple user interface

**In-app purchases:** none


## Frequently asked questions

### Is AsFWUpdater free?

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

### Is CaptuDiagnostics2 free?

CaptuDiagnostics2 is free to download, with no in-app purchases.

### Which has better reviews, AsFWUpdater or CaptuDiagnostics2?

AsFWUpdater and CaptuDiagnostics2 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do AsFWUpdater or CaptuDiagnostics2 have ads?

Neither AsFWUpdater nor CaptuDiagnostics2 shows ads.

### Which is updated more often, AsFWUpdater or CaptuDiagnostics2?

AsFWUpdater ships an update every 4 months, and CaptuDiagnostics2 every 49 months. Most recently, AsFWUpdater was updated on November 3, 2026 and CaptuDiagnostics2 on November 2, 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.*