# Flatter Files vs Shapr 3D CAD modeling

The clearest difference is rating: Shapr 3D CAD modeling at 4.7 against Flatter Files's 3.0. Shapr 3D CAD modeling also leads on update cadence (weekly vs every 2 months) and ratings volume (34K vs 2). Flatter Files's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Flatter Files sells 1 one-off in-app purchase and Shapr 3D CAD modeling sells 6 in-app purchases, starting at $32.99 per month. Whichever you choose, the download price is not the number that matters.

Shapr 3D CAD modeling holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Shapr 3D CAD modeling has 34K 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 52% of Shapr 3D CAD modeling's.

Flatter Files ships an update every 2 months, Shapr 3D CAD modeling weekly. The most recent releases landed on November 1, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Flatter Files | Shapr 3D CAD modeling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/flatter-files/id522498741/reviews) | **[4.7 (34K ratings)](https://appshunter.io/ios/app/shapr-3d-cad-modeling/id1091675654/reviews)** |
| Number of ratings | 2 | **34K** |
| Positive reviews | 50.0% of reviews | **52.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 64 MB | 2.1 GB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [CMV Technologies, LLC](https://appshunter.io/developer/384233214) | [Shapr3D Zrt](https://appshunter.io/developer/1091675653) |

## 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 |


### Shapr 3D CAD modeling

[App page](https://appshunter.io/ios/app/shapr-3d-cad-modeling/id1091675654)

Design and collaborate on 3D models and drawings across multiple devices, even offline. This intuitive CAD tool offers a clutter-free interface and real-time 3D renders for seamless visual communication and a powerful design workflow from concept to manufacturing.

**Highlights:** Multidevice and offline CAD workflow, Adaptive, clutter-free user interface, Design-driven collaboration with real-time renders, Export and import for various file formats, Output 2D drawings, Siemens Parasolid modeling kernel

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Subscription | $32.99 | per month |
| Pro Subscription | $37.99 | per month |
| Business Subscription | $59.99 | per month |
| Solo Subscription | $249.99 | per year |
| Pro Subscription | $299.99 | per year |
| Business Subscription | $499.99 | per year |

**What reviewers like**

- 🚀 Super easy to use
- 👍 Intuitive interface
- 🚀 Powerful features
- 👍 Great for beginners
- 👍 Excellent tutorials

**What reviewers complain about**

- 💰 Expensive subscription
- 💰 Pricing not suitable for hobbyists
- 🔒 Limited free version
- 🐛 Occasional bugs and crashes
- 👎 Navigation and controls could be improved

**Reported bugs**

- Unreliable performance after recent updates
- Difficulty deleting or modifying existing designs
- Inconsistent behavior when using the Apple Pencil

**Requested features**

- Add more affordable pricing tiers for hobbyists
- Improve undo/redo functionality
- Implement better file management and organization
- Add support for importing/exporting more file formats
- Enhance parametric modeling capabilities


## Frequently asked questions

### Is Flatter Files free?

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

### Is Shapr 3D CAD modeling free?

Shapr 3D CAD modeling is free to download, with in-app purchases available.

### Which has better reviews, Flatter Files or Shapr 3D CAD modeling?

Shapr 3D CAD modeling is rated higher. Flatter Files averages 3.0 out of 5 from 2 ratings, while Shapr 3D CAD modeling averages 4.7 from 34K ratings.

### Do Flatter Files or Shapr 3D CAD modeling have ads?

Neither Flatter Files nor Shapr 3D CAD modeling shows ads.

### Which is updated more often, Flatter Files or Shapr 3D CAD modeling?

Flatter Files ships an update every 2 months, and Shapr 3D CAD modeling weekly. Most recently, Flatter Files was updated on November 1, 2026 and Shapr 3D CAD modeling on November 12, 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.*