# CDA Mobile vs Technician Service Tool

The clearest difference is rating: Technician Service Tool at 5.0 against CDA Mobile's 3.3. Technician Service Tool also leads on iOS requirement (12.0 vs 18.0). CDA Mobile's advantage is update cadence (monthly vs every 13 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Technician Service Tool holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

CDA Mobile ships an update monthly, Technician Service Tool every 13 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CDA Mobile | Technician Service Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/cda-mobile/id1376311946/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/technician-service-tool/id1439920995/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | Free | Free |
| Size | 13 MB | 79 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XProduct Labs, LLC](https://appshunter.io/developer/633353638) | [Whirlpool Corporation](https://appshunter.io/developer/448918053) |

## What reviewers say

### CDA Mobile

[App page](https://appshunter.io/ios/app/cda-mobile/id1376311946)

This cloud-based mobile application provides field technicians with real-time access to job details, enabling them to manage tasks, track inventory, and attach photos directly to work orders. It streamlines service management for various professional service businesses.

**Highlights:** Real-time job access for technicians, Cloud-based synchronization, Inventory and parts management, Direct photo attachment to work orders, Modular design for customization, Offline job access

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

**In-app purchases:** none


### Technician Service Tool

[App page](https://appshunter.io/ios/app/technician-service-tool/id1439920995)

This application is designed for authorized service engineers to diagnose and upgrade firmware on select Whirlpool home appliances. It is strictly for professional use and not intended for consumers.

**Highlights:** Diagnose Whirlpool appliances, Upgrade appliance firmware, For authorized service engineers, Select Whirlpool models

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

**In-app purchases:** none


## Frequently asked questions

### Is CDA Mobile free?

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

### Is Technician Service Tool free?

Technician Service Tool is free to download, with no in-app purchases.

### Which has better reviews, CDA Mobile or Technician Service Tool?

Technician Service Tool is rated higher. CDA Mobile averages 3.3 out of 5 from 4 ratings, while Technician Service Tool averages 5.0 from 1 ratings.

### Do CDA Mobile or Technician Service Tool have ads?

Neither CDA Mobile nor Technician Service Tool shows ads.

### Which is updated more often, CDA Mobile or Technician Service Tool?

CDA Mobile ships an update monthly, and Technician Service Tool every 13 months. Most recently, CDA Mobile was updated on October 24, 2026 and Technician Service Tool on October 21, 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.*