# Toolbox™ vs Ruler 2.0

The clearest difference is review sentiment: Toolbox™ at 83% against Ruler 2.0's 30%. Toolbox™ also leads on rating (4.7 vs 3.9) and ratings volume (4.3K vs 205). Ruler 2.0's advantage is price (Free vs $1.99). On ads, in-app purchases and device support there is nothing between them.

Ruler 2.0 is free to download; Toolbox™ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Toolbox™ holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Toolbox™ has 4.3K ratings behind it against 205, so its average is the more settled of the two. Written reviews point the same way: 83% of Toolbox™'s written reviews are positive against 30% of Ruler 2.0's.

Toolbox™ ships an update every 2 months, Ruler 2.0 every 5 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Toolbox™ | Ruler 2.0 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (4.3K ratings)](https://appshunter.io/ios/app/toolbox/id615380696/reviews)** | [3.9 (205 ratings)](https://appshunter.io/ios/app/ruler-20-inch-mm-cm/id1345983397/reviews) |
| Number of ratings | **4.3K** | 205 |
| Positive reviews | **82.5% of reviews** | 29.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 46 MB | 15 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) | [Oleg Osipov](https://appshunter.io/developer/1345983395) |

## What reviewers say

### Toolbox™

[App page](https://appshunter.io/ios/app/toolbox/id615380696)

This app provides a collection of 12 essential utility tools for your iPhone, including a flashlight, magnifier, unit converter, and more. It offers a versatile and functional solution for everyday tasks and measurements.

**Highlights:** Adjustable flashlight with compass, Magnifying glass with light, Unit converter with currency exchange, Tip calculator and bill splitter, Fraction calculator, Stopwatch with 1/100 second accuracy, Spirit and surface level, Ruler with sliders, Protractor, Battery information

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Useful collection of tools
- 🚀 Efficient and easy to use
- 💡 Innovative features like magnifier and flashlight
- 🔍 Accurate measurement tools
- ⚙️ Versatile utility app

**What reviewers complain about**

- 🐛 Ruler not calibrated for newer iPhone models
- 🐛 Certain tools not functioning as expected
- 🔒 Upgrade issues with locked features
- 🔋 Battery drain issues with some tools
- 🤔 Confusing or lacking instructions

**Reported bugs**

- Ruler measurements are inaccurate
- Magnifier tool not working
- Protractor not calibrating correctly
- Flashlight and strobe mode issues
- Currency converter not functioning

**Requested features**

- Add decimal point to calculator
- Improve accuracy of ruler and measurement tools
- Implement unit conversion for photo measurement
- Add countdown timer feature
- Optimize app for latest iPhone models


### Ruler 2.0

[App page](https://appshunter.io/ios/app/ruler-20-inch-mm-cm/id1345983397)

This app provides a precise on-screen measuring tool for your iPhone or iPad. Easily measure length and width in centimeters, millimeters, or inches, with options to save measurements as photos and customize the ruler's appearance. It's designed for accurate, user-friendly measurements.

**Highlights:** On-screen ruler, Measure length and width, Centimeters, millimeters, inches, Save measurements as photos, 3 ruler color options, Manual measurement adjustment

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Precise measurements (when working)
- ✨ Free with no ads
- ✅ Lightweight and small size
- 🎯 Good for small item measurements

**What reviewers complain about**

- 🐛 Frequent crashes
- 📏 Inaccurate measurements on newer phones
- 📱 Not optimized for high DPI screens
- 📉 Scale is off by ~50% on newer models
- ⚠️ Support link is shady

**Reported bugs**

- Crashes after a few seconds
- Keeps crashing
- Wrong scale/dimension measurement on newer iPhones (13, 14, 15 series, SE 2022)
- Inches are too small (e.g., 1cm shows as smaller than 4mm)
- Measurements are off by about half

**Requested features**

- Update for newer iPhone displays (high DPI)
- Manual adjustment for screen size/resolution
- Add option to manually enter dimensions
- Add inch fractions as measurement option
- Allow adjustable text font size when saving


## Frequently asked questions

### Is Toolbox™ free?

Toolbox™ costs $1.99, with no in-app purchases.

### Is Ruler 2.0 free?

Ruler 2.0 is free to download, with no in-app purchases.

### Which has better reviews, Toolbox™ or Ruler 2.0?

Toolbox™ is rated higher. Toolbox™ averages 4.7 out of 5 from 4.3K ratings, while Ruler 2.0 averages 3.9 from 205 ratings.

### Do Toolbox™ or Ruler 2.0 have ads?

Neither Toolbox™ nor Ruler 2.0 shows ads.

### Which is updated more often, Toolbox™ or Ruler 2.0?

Toolbox™ ships an update every 2 months, and Ruler 2.0 every 5 months. Most recently, Toolbox™ was updated on October 29, 2026 and Ruler 2.0 on October 24, 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.*