# Planimeter Pro for map measure vs ARuler

The clearest difference is price: ARuler at Free against Planimeter Pro for map measure's $3.99. ARuler also leads on iOS requirement (11.0 vs 17.0). Planimeter Pro for map measure's advantage is rating (4.3 vs 1.0) and ratings volume (921 vs 1). On ads, in-app purchases and device support there is nothing between them.

ARuler is free to download; Planimeter Pro for map measure costs $3.99 up front. Planimeter Pro for map measure sells 4 in-app purchases, starting at $0.99 per 7 days and ARuler sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Planimeter Pro for map measure holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Planimeter Pro for map measure has 921 ratings behind it against 1, so its average is the more settled of the two.

Planimeter Pro for map measure ships an update monthly, ARuler every 3 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Planimeter Pro for map measure | ARuler |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.3 (921 ratings)](https://appshunter.io/ios/app/planimeter-pro-for-map-measure/id476039389/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/aruler/id1290158408/reviews) |
| Number of ratings | **921** | 1 |
| Positive reviews | 39.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 47 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [忠 张](https://appshunter.io/developer/403988802) | [思远 伍](https://appshunter.io/developer/1128300278) |

## What reviewers say

### Planimeter Pro for map measure

[App page](https://appshunter.io/ios/app/planimeter-pro-for-map-measure/id476039389)

This application allows users to accurately measure distances and areas directly on a map. It supports various measurement shapes, multiple simultaneous measurements, and live GPS tracking. Users can save, share, and configure their measurements with customizable units and visual styles.

**Highlights:** Measure distance and area, Support path, polygon, star, or circle shapes, Measure multiple areas simultaneously, Save and share visual records, Support Apple and Google Maps, Live record by GPS, Customizable units and fill colors

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Advanced Maps | $0.99 | per 7 days |
| Advanced Maps Monthly | $2.99 | per month |
| Advanced Maps Yearly | $24.99 | per year |
| Export HD pictures | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Accurate measurements
- 💡 Useful for planning and estimating

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Stops working after updates
- 🐛 Requires constant reinstallation
- 🐛 Search function not working

**Reported bugs**

- App crashes on startup
- Unable to enter addresses
- Measurements not saving properly
- Incompatible with latest iOS versions

**Requested features**

- Add more measurement units
- Improve pin placement accuracy
- Allow saving and naming measurements
- Provide better instructions and documentation


### ARuler

[App page](https://appshunter.io/ios/app/aruler/id1290158408)

This utility app provides a convenient measuring tool directly on your smartphone. It allows for accurate measurements of objects without any extra hardware, and you can save and share your results.

**Highlights:** Accurate measurements, No additional hardware required, Save measurements, Share measurements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $0.99 | one-time |


## Frequently asked questions

### Is Planimeter Pro for map measure free?

Planimeter Pro for map measure costs $3.99, and also offers in-app purchases.

### Is ARuler free?

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

### Which has better reviews, Planimeter Pro for map measure or ARuler?

Planimeter Pro for map measure is rated higher. Planimeter Pro for map measure averages 4.3 out of 5 from 921 ratings, while ARuler averages 1.0 from 1 ratings.

### Do Planimeter Pro for map measure or ARuler have ads?

Neither Planimeter Pro for map measure nor ARuler shows ads.

### Which is updated more often, Planimeter Pro for map measure or ARuler?

Planimeter Pro for map measure ships an update monthly, and ARuler every 3 months. Most recently, Planimeter Pro for map measure was updated on October 14, 2026 and ARuler on October 7, 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.*