# Screen Ruler vs Ruler ▸

The clearest difference is in-app purchases: Ruler ▸ at none against Screen Ruler's 2. Ruler ▸ also leads on ads (none vs shown) and update cadence (daily vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Screen Ruler sells 2 one-off in-app purchases. Ruler ▸ asks for nothing beyond the download.

Screen Ruler ships an update every 3 months, Ruler ▸ daily. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Screen Ruler | Ruler ▸ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (26 ratings)](https://appshunter.io/ios/app/screen-ruler-measure-length/id1174757735/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 54.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 74 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [向阳 杨](https://appshunter.io/developer/1174757734) | [Yaroslava Majstrovich](https://appshunter.io/developer/1468058631) |

## What reviewers say

### Screen Ruler

[App page](https://appshunter.io/ios/app/screen-ruler-measure-length/id1174757735)

Turn your iPhone or iPad into a precise measuring tool. Easily measure lengths in centimeters or inches with features like magnifier mode and haptic feedback. Ideal for daily tasks, office use, DIY projects, and on-the-go measurements.

**Highlights:** Dual units (cm/inches), Precision calibration, Magnifier mode, Haptic feedback, Clean interface, Save and label measurements

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads-free experience | $1.99 | one-time |
| Support for a cup of coffee | $2.99 | one-time |


### Ruler ▸

[App page](https://appshunter.io/ios/app/ruler/id6805987132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screen Ruler free?

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

### Is Ruler ▸ free?

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

### Do Screen Ruler or Ruler ▸ have ads?

Screen Ruler shows ads; Ruler ▸ does not.

### Which is updated more often, Screen Ruler or Ruler ▸?

Screen Ruler ships an update every 3 months, and Ruler ▸ daily. Most recently, Screen Ruler was updated on October 26, 2026 and Ruler ▸ on October 16, 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.*