# David O'Brien And Associates vs CCH Client Collaboration

The clearest difference is iOS requirement: David O'Brien And Associates at 11.0 against CCH Client Collaboration's 15.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | David O'Brien And Associates | CCH Client Collaboration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (47 ratings)](https://appshunter.io/ios/app/cch-client-collaboration/id6446698302/reviews)** |
| Number of ratings | — | **47** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 47 MB | 42 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAVID O'BRIEN AND ASSOCIATES PTY LIMITED](https://appshunter.io/developer/1407710440) | [CCH Incorporated](https://appshunter.io/developer/500979730) |

## What reviewers say

### David O'Brien And Associates

[App page](https://appshunter.io/ios/app/david-obrien-and-associates/id1314321358)

**Features:** macOS Compatibility

**In-app purchases:** none


### CCH Client Collaboration

[App page](https://appshunter.io/ios/app/cch-client-collaboration/id6446698302)

Collaborate with your tax professional on tax returns from any device. Securely upload, sign, and track documents electronically, eliminating the need for printing, mailing, or in-person visits. Streamline your tax season with a convenient and efficient cloud-based platform.

**Highlights:** Secure cloud-based collaboration, Document upload and photo capture, IRS-compliant e-signature, Respond to CPA requests, Track tax return progress, Cross-device accessibility

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

**In-app purchases:** none


## Frequently asked questions

### Is David O'Brien And Associates free?

David O'Brien And Associates is free to download, with no in-app purchases.

### Is CCH Client Collaboration free?

CCH Client Collaboration is free to download, with no in-app purchases.

### Do David O'Brien And Associates or CCH Client Collaboration have ads?

Neither David O'Brien And Associates nor CCH Client Collaboration shows ads.

### Which is updated more often, David O'Brien And Associates or CCH Client Collaboration?

David O'Brien And Associates ships an update every 2 months, and CCH Client Collaboration every 2 months. Most recently, David O'Brien And Associates was updated on October 26, 2026 and CCH Client Collaboration on November 3, 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.*