# AO Office vs BERTRAM

The clearest difference is in-app purchases: BERTRAM at none against AO Office's 1. BERTRAM also leads on ads (none vs shown) and update cadence (every 9 days vs every 5 weeks). AO Office's advantage is iOS requirement (13 vs 15.0). On price and device support there is nothing between them.

Both are free to download. AO Office sells 1 one-off in-app purchase. BERTRAM asks for nothing beyond the download.

AO Office ships an update every 5 weeks, BERTRAM every 9 days. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | AO Office | BERTRAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.5K ratings)](https://appshunter.io/ios/app/ao-office/id1177936371/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 39.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 240 MB | 27 MB |
| Requires iOS | **13** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akikazu Yoshikawa](https://appshunter.io/developer/1097657423) | [digital cuisine GmbH & Co. KG](https://appshunter.io/developer/1718702628) |

## What reviewers say

### AO Office

[App page](https://appshunter.io/ios/app/ao-office/id1177936371)

This app provides a comprehensive office suite for mobile devices, allowing users to view, edit, import, and export a wide range of document types. It includes word processing, spreadsheet, presentation, drawing, and equation editing capabilities, mirroring the functionality of desktop office software.

**Highlights:** View, edit, import, and export documents, Word processor, spreadsheet, presentation tools, PDF export and import, Support for extensive file formats, Cloud storage integration, Recover unsaved work

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Version | $19.99 | one-time |


### BERTRAM

[App page](https://appshunter.io/ios/app/bertram/id6779649965)

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

**In-app purchases:** none


## Frequently asked questions

### Is AO Office free?

AO Office is free to download, with in-app purchases available.

### Is BERTRAM free?

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

### Do AO Office or BERTRAM have ads?

AO Office shows ads; BERTRAM does not.

### Which is updated more often, AO Office or BERTRAM?

AO Office ships an update every 5 weeks, and BERTRAM every 9 days. Most recently, AO Office was updated on October 20, 2026 and BERTRAM on October 4, 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.*