# FileSizeFix vs AI Office

The clearest difference is in-app purchases: AI Office at none against FileSizeFix's 2. AI Office also leads on ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. FileSizeFix sells 2 in-app purchases, starting at $1.99 per month. AI Office asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FileSizeFix against 5.0 for AI Office. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | FileSizeFix | AI Office |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/filesizefix-file-compressor/id6787018468/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai-office-docs-xls-ppt-pdf/id6796604488/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 50 MB | 54 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Deep Platforms GmbH](https://appshunter.io/developer/1835758089) | [Xi'an Yuzhilin Network Technology Co., Ltd](https://appshunter.io/developer/6796222903) |

## What reviewers say

### FileSizeFix

[App page](https://appshunter.io/ios/app/filesizefix-file-compressor/id6787018468)

Easily reduce the size of photos, videos, documents, and audio files directly on your device. Achieve exact file sizes for emails, uploads, or sharing, with options to edit and protect your privacy.

**Highlights:** Compress photos, videos, PDFs, audio, and documents, Set exact target file sizes in KB or MB, Resize images to specific pixel dimensions, Batch processing for multiple files, Offline processing and privacy protection, Edit images, videos, and PDFs before export, Scan paper documents to PDF

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FileSizeFix Pro Monthly | $1.99 | per month |
| FileSizeFix Pro Yearly | $17.99 | per year |


### AI Office

[App page](https://appshunter.io/ios/app/ai-office-docs-xls-ppt-pdf/id6796604488)

This app combines document editing, AI writing assistance, and PDF tools into a single workspace. It helps users create, organize, and manage files efficiently, with features for text recognition and file conversion.

**Highlights:** AI writing assistance, Document, spreadsheet, presentation creation, PDF editing and conversion, Text and table recognition from images, File organization and management, Merge, split, and reduce PDF size

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

**In-app purchases:** none


## Frequently asked questions

### Is FileSizeFix free?

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

### Is AI Office free?

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

### Which has better reviews, FileSizeFix or AI Office?

FileSizeFix and AI Office are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do FileSizeFix or AI Office have ads?

FileSizeFix shows ads; AI Office does not.

### Which is updated more often, FileSizeFix or AI Office?

FileSizeFix ships an update every 3 weeks, and AI Office every 3 weeks. Most recently, FileSizeFix was updated on October 28, 2026 and AI Office on October 19, 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.*