# Flatter Files vs Keyplan 3D Lite

The clearest difference is rating: Keyplan 3D Lite at 4.5 against Flatter Files's 3.0. Keyplan 3D Lite also leads on ratings volume (53K vs 2) and review sentiment (64% vs 50%). On price, update cadence, 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 Keyplan 3D Lite sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Keyplan 3D Lite holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Keyplan 3D Lite has 53K 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 64% of Keyplan 3D Lite's.

Flatter Files ships an update every 2 months, Keyplan 3D Lite every 3 months. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Flatter Files | Keyplan 3D Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/flatter-files/id522498741/reviews) | **[4.5 (53K ratings)](https://appshunter.io/ios/app/keyplan-3d-lite-home-design/id983655856/reviews)** |
| Number of ratings | 2 | **53K** |
| Positive reviews | 50.0% of reviews | **64.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 64 MB | 633 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CMV Technologies, LLC](https://appshunter.io/developer/384233214) | [Quasarts LLC](https://appshunter.io/developer/850534528) |

## 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 |


### Keyplan 3D Lite

[App page](https://appshunter.io/ios/app/keyplan-3d-lite-home-design/id983655856)

Design and decorate your home or dream house with this intuitive interior design app. Easily create walls, rooms, and add furniture with a user-friendly interface and real-time 3D visualization. Share your stunning creations with friends and family.

**Highlights:** House builder with 2D/3D editing, Interior design with furniture placement, Extensive decoration options, Customizable wall settings, iCloud synchronization, 2D snapshot and 3D render sharing

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family | $1.99 | one-time |
| Outside | $1.99 | one-time |
| Bathroom | $1.99 | one-time |
| Entertainment Pack | $1.99 | one-time |
| Bedroom pack | $1.99 | one-time |
| Kitchen | $1.99 | one-time |
| Reward | $2.99 | one-time |
| Living room pack | $2.99 | one-time |
| Office | $2.99 | one-time |
| Garage pack | $2.99 | one-time |
| Standard version | $5.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive interface
- 💡 Helpful for visualizing design ideas
- 🚀 Good for basic room planning
- 👍 Simple and straightforward

**What reviewers complain about**

- 💰 Paid features and add-ons required for full functionality
- 🔒 Limited to one room in free version
- 🔒 Inability to create multiple floors or levels
- 🔒 Lack of advanced design tools and options
- 🐛 Buggy and crashes frequently

**Reported bugs**

- Designs disappearing or becoming corrupted
- Restore purchase feature not working
- Frequent crashes when adding certain elements
- Glitches with object placement and sizing

**Requested features**

- Add option for multiple floors/levels
- Improve wall and object manipulation tools
- Expand furniture, decor, and landscaping options
- Allow importing of custom objects and textures
- Add roof and exterior design capabilities


## Frequently asked questions

### Is Flatter Files free?

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

### Is Keyplan 3D Lite free?

Keyplan 3D Lite is free to download, with in-app purchases available.

### Which has better reviews, Flatter Files or Keyplan 3D Lite?

Keyplan 3D Lite is rated higher. Flatter Files averages 3.0 out of 5 from 2 ratings, while Keyplan 3D Lite averages 4.5 from 53K ratings.

### Do Flatter Files or Keyplan 3D Lite have ads?

Neither Flatter Files nor Keyplan 3D Lite shows ads.

### Which is updated more often, Flatter Files or Keyplan 3D Lite?

Flatter Files ships an update every 2 months, and Keyplan 3D Lite every 3 months. Most recently, Flatter Files was updated on October 21, 2026 and Keyplan 3D Lite on October 23, 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.*