# CDA Mobile vs Tech Assist

The clearest difference is update cadence: CDA Mobile at monthly against Tech Assist's every 4 months. Tech Assist's advantage is iOS requirement (12.4 vs 18.0). 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.

CDA Mobile ships an update monthly, Tech Assist every 4 months. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CDA Mobile | Tech Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/cda-mobile/id1376311946/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 13 MB | 28 MB |
| Requires iOS | 18.0 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [XProduct Labs, LLC](https://appshunter.io/developer/633353638) | [K2 Power Inc](https://appshunter.io/developer/1093752650) |

## 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


### Tech Assist

[App page](https://appshunter.io/ios/app/tech-assist/id6444752478)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CDA Mobile free?

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

### Is Tech Assist free?

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

### Do CDA Mobile or Tech Assist have ads?

Neither CDA Mobile nor Tech Assist shows ads.

### Which is updated more often, CDA Mobile or Tech Assist?

CDA Mobile ships an update monthly, and Tech Assist every 4 months. Most recently, CDA Mobile was updated on September 10, 2026 and Tech Assist on September 16, 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.*