# Ruler+ Utility vs Unlimited

The clearest difference is in-app purchases: Unlimited at none against Ruler+ Utility's 1. Unlimited also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 40 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. Ruler+ Utility sells 1 one-off in-app purchase. Unlimited asks for nothing beyond the download.

Unlimited holds the better App Store score, 3.3 against 3.0. That said, the two scores are not equally well evidenced: Unlimited has 60 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of Ruler+ Utility's written reviews are positive against 48% of Unlimited's.

Ruler+ Utility ships an update every 40 months, Unlimited every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Ruler+ Utility | Unlimited |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ruler-plus-utility/id1017729457/reviews) | **[3.3 (60 ratings)](https://appshunter.io/ios/app/unlimited-length-visual-ruler/id1159176045/reviews)** |
| Number of ratings | 2 | **60** |
| Positive reviews | 46.7% of reviews | **48.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 40 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 22 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyungjin Lee](https://appshunter.io/developer/572393811) | [齐 陈](https://appshunter.io/developer/455625305) |

## What reviewers say

### Ruler+ Utility

[App page](https://appshunter.io/ios/app/ruler-plus-utility/id1017729457)

Transform your smartphone into a versatile measuring tool. Instantly measure the length of objects using your phone's screen, with options for fixed or scroll modes. Save your measurements and choose between centimeters or inches for precise results.

**Highlights:** Smartphone ruler, Fixed and scroll measurement modes, Save measurements, Centimeter and inch support, Fine-tune scale, Intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Unlimited

[App page](https://appshunter.io/ios/app/unlimited-length-visual-ruler/id1159176045)

Transform your device into an extended measuring tool. This application allows you to measure objects of any length directly on your screen, supporting both inches and centimeters. Its intuitive interface makes precise measurements simple.

**Highlights:** Unlimited-length measurement, Inch and centimeter support, Back to top function, Unit switching, Easy to use interface, Attractive UI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruler+ Utility free?

Ruler+ Utility is free to download, with in-app purchases available.

### Is Unlimited free?

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

### Which has better reviews, Ruler+ Utility or Unlimited?

Unlimited is rated higher. Ruler+ Utility averages 3.0 out of 5 from 2 ratings, while Unlimited averages 3.3 from 60 ratings.

### Do Ruler+ Utility or Unlimited have ads?

Ruler+ Utility shows ads; Unlimited does not.

### Which is updated more often, Ruler+ Utility or Unlimited?

Ruler+ Utility ships an update every 40 months, and Unlimited every 3 weeks. Most recently, Ruler+ Utility was updated on November 1, 2026 and Unlimited on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*