# CCH eBooks vs TechPubs Embraer

The clearest difference is update cadence: TechPubs Embraer at every 3 weeks against CCH eBooks's every 6 months. CCH eBooks's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 15.5). On price, review sentiment, 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.

CCH eBooks ships an update every 6 months, TechPubs Embraer every 3 weeks. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CCH eBooks | TechPubs Embraer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (19 ratings)](https://appshunter.io/ios/app/techpubs-embraer/id1540800491/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 23 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [CCH Incorporated](https://appshunter.io/developer/500979730) | [EMBRAER S.A.](https://appshunter.io/developer/507436833) |

## What reviewers say

### CCH eBooks

[App page](https://appshunter.io/ios/app/cch-ebooks/id685157692)

Access your professional CCH eBooks on your iPad with enhanced research tools. Features include annotation, highlighting, and email collaboration for sharing insights with colleagues. Sync content across devices for seamless offline reading.

**Highlights:** Annotating, highlighting, and copying text, Email collaboration and text sharing with citation, Unified bookshelf for all titles, Cross-device content synchronization, Offline reading capability

**Features:** macOS Compatibility

**In-app purchases:** none


### TechPubs Embraer

[App page](https://appshunter.io/ios/app/techpubs-embraer/id1540800491)

Access Embraer Technical Publications on your iPad and eliminate paper. Features include keyword search, bookmarking, favorites, history, and comment submission. Publications are updated over Wi-Fi.

**Highlights:** Download Embraer Technical Publications, Go paperless, Keyword search, Bookmarking pages, Marking favorite manuals, History log, Send comments to Embraer

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CCH eBooks free?

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

### Is TechPubs Embraer free?

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

### Do CCH eBooks or TechPubs Embraer have ads?

Neither CCH eBooks nor TechPubs Embraer shows ads.

### Which is updated more often, CCH eBooks or TechPubs Embraer?

CCH eBooks ships an update every 6 months, and TechPubs Embraer every 3 weeks. Most recently, CCH eBooks was updated on September 9, 2026 and TechPubs Embraer on September 17, 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.*