# Ruler∘ vs 4Plan Home & Interior Planner

The clearest difference is in-app purchases: Ruler∘ at none against 4Plan Home & Interior Planner's 2. 4Plan Home & Interior Planner's advantage is ratings volume (3K vs 44) and rating (4.6 vs 4.4). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. 4Plan Home & Interior Planner sells 2 in-app purchases, starting at $9.99 per month. Ruler∘ asks for nothing beyond the download.

4Plan Home & Interior Planner holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: 4Plan Home & Interior Planner has 3K ratings behind it against 44, so its average is the more settled of the two. Written reviews complicate that: 50% of Ruler∘'s written reviews are positive against 46% of 4Plan Home & Interior Planner's, so the app with the better star average is not the one people write more warmly about.

Ruler∘ ships an update every 2 weeks, 4Plan Home & Interior Planner fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Ruler∘ | 4Plan Home & Interior Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (44 ratings)](https://appshunter.io/ios/app/ruler/id1503532937/reviews) | **[4.6 (3K ratings)](https://appshunter.io/ios/app/4plan-home-and-interior-planner/id1570446253/reviews)** |
| Number of ratings | 44 | **3K** |
| Positive reviews | **50.0% of reviews** | 45.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 8 MB | 352 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Shpileuski](https://appshunter.io/developer/1471178734) | [Alatona](https://appshunter.io/developer/1450757326) |

## What reviewers say

### Ruler∘

[App page](https://appshunter.io/ios/app/ruler/id1503532937)

This app uses augmented reality to measure distances, lengths, heights, and angles with your device's camera. It offers various modes for accurate measurements on different surfaces and for small objects. Users can save their measurements directly to their camera roll.

**Highlights:** Augmented reality measurements, Measure distance, length, height, area, angles, Point and shoot measurement, Air Mode for linear measurement, Surface Locked for planes, Save measures to Camera Roll

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

**In-app purchases:** none


### 4Plan Home & Interior Planner

[App page](https://appshunter.io/ios/app/4plan-home-and-interior-planner/id1570446253)

Design your dream home with an intuitive 2D and 3D interior planning tool. Easily sketch rooms, add furniture, and apply realistic materials to visualize your renovation projects. Perfect for beginners and experienced designers alike.

**Highlights:** 2D drawing and 3D view, Augmented Reality view, Extensive furniture and material catalog, Photorealistic materials, Room scanning with LiDAR, Share PDF drawings and snapshots

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $9.99 | per month |
| Premium (Yearly) | $39.99 | per year |

**What reviewers like**

- 🤩 Amazing
- 👍 Very fun and easy to use
- 🚀 Great design
- 👍 Intuitive controls
- 👍 Fantastic app

**What reviewers complain about**

- 🔒 Locked behind paywall
- 💰 Expensive subscription
- 🔒 Limited free options
- 🐛 Buggy and crashes
- 🔒 Lacking essential features

**Reported bugs**

- Rooms disappearing after saving
- Catalog button missing on iPad
- Measurements not working properly
- Resizing issues with doors/windows

**Requested features**

- More free objects and furniture
- Ability to copy/paste and duplicate rooms
- Option to change measurement units
- More exterior and landscaping options
- Improved 3D viewing and navigation


## Frequently asked questions

### Is Ruler∘ free?

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

### Is 4Plan Home & Interior Planner free?

4Plan Home & Interior Planner is free to download, with in-app purchases available.

### Which has better reviews, Ruler∘ or 4Plan Home & Interior Planner?

4Plan Home & Interior Planner is rated higher. Ruler∘ averages 4.4 out of 5 from 44 ratings, while 4Plan Home & Interior Planner averages 4.6 from 3K ratings.

### Do Ruler∘ or 4Plan Home & Interior Planner have ads?

Neither Ruler∘ nor 4Plan Home & Interior Planner shows ads.

### Which is updated more often, Ruler∘ or 4Plan Home & Interior Planner?

Ruler∘ ships an update every 2 weeks, and 4Plan Home & Interior Planner fortnightly. Most recently, Ruler∘ was updated on October 24, 2026 and 4Plan Home & Interior Planner on October 27, 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.*