# Flatter Files vs Autodesk Fusion

The clearest difference is rating: Autodesk Fusion at 4.5 against Flatter Files's 3.0. Autodesk Fusion also leads on in-app purchases (none vs 1) and ratings volume (4.1K vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flatter Files sells 1 one-off in-app purchase. Autodesk Fusion asks for nothing beyond the download.

Autodesk Fusion holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Autodesk Fusion has 4.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Flatter Files's written reviews are positive against 60% of Autodesk Fusion's.

Flatter Files ships an update every 2 months, Autodesk Fusion monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Flatter Files | Autodesk Fusion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/flatter-files/id522498741/reviews) | **[4.5 (4.1K ratings)](https://appshunter.io/ios/app/autodesk-fusion/id991074843/reviews)** |
| Number of ratings | 2 | **4.1K** |
| Positive reviews | 50.0% of reviews | **59.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 64 MB | 124 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CMV Technologies, LLC](https://appshunter.io/developer/384233214) | [Autodesk Inc.](https://appshunter.io/developer/295089690) |

## What reviewers say

### Flatter Files

[App page](https://appshunter.io/ios/app/flatter-files/id522498741)

This app provides a digital filing system for companies to efficiently distribute drawings and documents. It allows for easy searching, automatic updates, and organized grouping of items for quick access. Users can also share external links to their content.

**Highlights:** Digital flat file cabinet, Efficient document distribution, Searchable content, Automatic updates, Grouped assemblies, External sharing links, Mobile viewer capabilities

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Viewer Upgrade | $9.99 | one-time |


### Autodesk Fusion

[App page](https://appshunter.io/ios/app/autodesk-fusion/id991074843)

Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

**Highlights:** View over 100 file formats, Collaborate on 3D designs, Comment on project activities, Share designs with stakeholders, Search and highlight parts, Offline data access

**In-app purchases:** none

**What reviewers like**

- 🚀 Great for showing designs
- 👍 Easy to use and understand
- 💡 Powerful CAD/CAM capabilities
- 🚀 Convenient for collaboration

**What reviewers complain about**

- 🐛 Crashes and login issues
- 👎 Limited functionality compared to desktop version
- 👎 Constantly logs out
- 🐛 Buggy and unreliable

**Reported bugs**

- Fails to open files
- White screens and rendering issues
- Inconsistent behavior across devices
- Frequent crashes on latest iOS versions

**Requested features**

- Full editing capabilities on iPad
- Ability to hide/show components
- Improved rendering and visualization
- Offline access and file management


## Frequently asked questions

### Is Flatter Files free?

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

### Is Autodesk Fusion free?

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

### Which has better reviews, Flatter Files or Autodesk Fusion?

Autodesk Fusion is rated higher. Flatter Files averages 3.0 out of 5 from 2 ratings, while Autodesk Fusion averages 4.5 from 4.1K ratings.

### Do Flatter Files or Autodesk Fusion have ads?

Neither Flatter Files nor Autodesk Fusion shows ads.

### Which is updated more often, Flatter Files or Autodesk Fusion?

Flatter Files ships an update every 2 months, and Autodesk Fusion monthly. Most recently, Flatter Files was updated on November 1, 2026 and Autodesk Fusion 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.*