# Docu Center vs ACM Mobile

The clearest difference is update cadence: ACM Mobile at monthly against Docu Center's every 5 months. Docu Center's advantage is iOS requirement (13.0 vs 15.1). 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.

Docu Center ships an update every 5 months, ACM Mobile monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Docu Center | ACM Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (44 ratings)](https://appshunter.io/ios/app/docu-center/id586582319/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 47 MB | 77 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schüco International KG](https://appshunter.io/developer/352921478) | [Alcolm AG](https://appshunter.io/developer/955212263) |

## What reviewers say

### Docu Center

[App page](https://appshunter.io/ios/app/docu-center/id586582319)

Access technical documentation for products and architectural designs on your mobile device. Browse, download, and view the latest manuals, all organized by product category. Keep your documents updated with a single click.

**Highlights:** Mobile access to technical documentation, Organized by product category, View and download manuals, Latest version updates, Direct access via contents, Full text search, Send pages via email

**Features:** macOS Compatibility

**In-app purchases:** none


### ACM Mobile

[App page](https://appshunter.io/ios/app/acm-mobile/id6756668489)

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

**In-app purchases:** none


## Frequently asked questions

### Is Docu Center free?

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

### Is ACM Mobile free?

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

### Do Docu Center or ACM Mobile have ads?

Neither Docu Center nor ACM Mobile shows ads.

### Which is updated more often, Docu Center or ACM Mobile?

Docu Center ships an update every 5 months, and ACM Mobile monthly. Most recently, Docu Center was updated on November 1, 2026 and ACM Mobile on October 30, 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.*