# Perimeter PRO vs Nad

The clearest difference is review sentiment: Nad at 100% against Perimeter PRO's 40%. Nad also leads on rating (4.2 vs 3.0) and in-app purchases (none vs 2). Perimeter PRO's advantage is update cadence (every 3 days vs weekly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Perimeter PRO sells 2 one-off in-app purchases. Nad asks for nothing beyond the download.

Nad holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews point the same way: 40% of Perimeter PRO's written reviews are positive against 100% of Nad's.

Perimeter PRO ships an update every 3 days, Nad weekly. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Perimeter PRO | Nad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (8 ratings)](https://appshunter.io/ios/app/perimeter-pro/id6624308929/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/nad/id6661016989/reviews)** |
| Number of ratings | **8** | 6 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Viszt Peter](https://appshunter.io/developer/1448243869) | [Guillaume Coquard](https://appshunter.io/developer/1714101533) |

## What reviewers say

### Perimeter PRO

[App page](https://appshunter.io/ios/app/perimeter-pro/id6624308929)

This augmented reality tool allows users to measure outdoor spaces and create professional blueprints. It's ideal for professionals and DIYers needing precise measurements for planning, design, and sharing.

**Highlights:** Measure outdoor spaces with AR, Calculate area, perimeter, and volume, Generate detailed, editable blueprints, Save and organize projects, Export and share blueprints as PDF

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited exports | $4.99 | one-time |
| PRO version | $4.99 | one-time |


### Nad

[App page](https://appshunter.io/ios/app/nad/id6661016989)

Enhance your browsing with a powerful ad blocker for Safari. Enjoy a cleaner, faster, and more private online experience across all your Apple devices. It seamlessly integrates with Safari to remove unwanted ads and trackers.

**Highlights:** Cross-platform support, Enhanced privacy, Faster browsing, Seamless Safari integration, Utilizes Eyed-Blocklist

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Perimeter PRO free?

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

### Is Nad free?

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

### Which has better reviews, Perimeter PRO or Nad?

Nad is rated higher. Perimeter PRO averages 3.0 out of 5 from 8 ratings, while Nad averages 4.2 from 6 ratings.

### Do Perimeter PRO or Nad have ads?

Neither Perimeter PRO nor Nad shows ads.

### Which is updated more often, Perimeter PRO or Nad?

Perimeter PRO ships an update every 3 days, and Nad weekly. Most recently, Perimeter PRO was updated on October 11, 2026 and Nad on October 2, 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.*