# Ruler® vs Ruler / Measuring Tape

The clearest difference is in-app purchases: Ruler / Measuring Tape at none against Ruler®'s 2. Ruler / Measuring Tape also leads on review sentiment (51% vs 22%). Ruler®'s advantage is ratings volume (35K vs 233) and update cadence (every 2 months vs every 4 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Ruler® sells 2 in-app purchases, starting at $1.99 per 7 days. Ruler / Measuring Tape asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Ruler® against 4.4 for Ruler / Measuring Tape. That said, the two scores are not equally well evidenced: Ruler® has 35K ratings behind it against 233, so its average is the more settled of the two. Written reviews are what separate them: 22% of Ruler®'s written reviews are positive against 51% of Ruler / Measuring Tape's.

Ruler® ships an update every 2 months, Ruler / Measuring Tape every 4 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Ruler® | Ruler / Measuring Tape |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (35K ratings)](https://appshunter.io/ios/app/ruler/id623207505/reviews) | **[4.4 (233 ratings)](https://appshunter.io/ios/app/ruler-measuring-tape/id1262452961/reviews)** |
| Number of ratings | **35K** | 233 |
| Positive reviews | 21.9% of reviews | **50.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 6 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) | [Clafou Ltd](https://appshunter.io/developer/424537553) |

## What reviewers say

### Ruler®

[App page](https://appshunter.io/ios/app/ruler/id623207505)

This app provides a versatile toolkit for all your measurement needs. It includes a classic ruler, a tape measure, and a camera ruler for precise measurements. Easily switch between units and document your findings by adding measurements directly to photos.

**Highlights:** Classic ruler and tape measure, Camera ruler mode, Photo measures mode, Dual unit support (inches/cm), Precision sliders for small objects, Elegant and user-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruler Pro (Weekly) | $1.99 | per 7 days |
| Pro Features | $1.99 | one-time |

**What reviewers like**

- 🚀 Accurate measurements
- 👍 Easy to use
- 🔍 Convenient for small items
- 📏 Useful ruler tool

**What reviewers complain about**

- 💰 Paywall for basic features
- ⏱️ Limited free usage time
- 🔍 Inaccurate for larger objects
- 🙅‍♀️ Aggressive monetization tactics

**Reported bugs**

- Inconsistent measurements
- Compatibility issues with newer devices

**Requested features**

- Ability to switch between metric and imperial units without paying
- Improved accuracy for larger measurements
- Removal of time limits on free usage


### Ruler / Measuring Tape

[App page](https://appshunter.io/ios/app/ruler-measuring-tape/id1262452961)

Measure objects using your device's screen, augmented reality, or by printing a ruler. Offers three distinct methods for on-demand measurement without physical tools.

**Highlights:** Measure against screen, Augmented reality measurement, Printable ruler via AirPrint, ARKit integration, No ads or in-app purchases

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 📏 Accurate measurements (for some)
- 🆓 Free with no ads
- 💡 AR ruler functionality
- ✨ Clean interface

**What reviewers complain about**

- 🐛 Inaccurate measurements
- 🐛 Doesn't detect surfaces
- 🐛 Slow to analyze
- 🐛 Difficult to use
- 🐛 Not suitable for large objects

**Reported bugs**

- Cannot accurately measure anything
- Force turns off the flashlight
- Shows totally wrong scale on iPhone 15 Pro Max
- cm and inch are in reverse directions
- Ne s’adapte pas au zoom de l’écran

**Requested features**

- Option to change ruler pips (16/1, 8/1)
- Scrolling ruler for longer objects
- Button to turn on flashlight
- Compatibility for iPad Air 2
- Tutorial or instructions


## Frequently asked questions

### Is Ruler® free?

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

### Is Ruler / Measuring Tape free?

Ruler / Measuring Tape is free to download, with no in-app purchases.

### Which has better reviews, Ruler® or Ruler / Measuring Tape?

Ruler / Measuring Tape is rated higher. Ruler® averages 4.3 out of 5 from 35K ratings, while Ruler / Measuring Tape averages 4.4 from 233 ratings.

### Do Ruler® or Ruler / Measuring Tape have ads?

Neither Ruler® nor Ruler / Measuring Tape shows ads.

### Which is updated more often, Ruler® or Ruler / Measuring Tape?

Ruler® ships an update every 2 months, and Ruler / Measuring Tape every 4 months. Most recently, Ruler® was updated on October 15, 2026 and Ruler / Measuring Tape on October 11, 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.*