# Rul3r vs ToolBox

The clearest difference is monetization model: Rul3r at free with in-app purchases against ToolBox's subscription. Rul3r also leads on review sentiment (45% vs 32%). ToolBox's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Rul3r sells 1 one-off in-app purchase and ToolBox sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Rul3r against 4.4 for ToolBox. Both are backed by a comparable volume of ratings — 1.1K and 1K respectively. Written reviews are what separate them: 45% of Rul3r's written reviews are positive against 32% of ToolBox's.

Rul3r ships an update every 2 months, ToolBox every 9 days. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Rul3r | ToolBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.1K ratings)](https://appshunter.io/ios/app/rul3r/id997746189/reviews) | [4.4 (1K ratings)](https://appshunter.io/ios/app/toolbox-ar-ruler-level-tool/id1349659723/reviews) |
| Number of ratings | **1.1K** | 1K |
| Positive reviews | **44.8% of reviews** | 32.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 7 MB | 112 MB |
| Requires iOS | 16.0 | **11.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YOYASOFT LLC](https://appshunter.io/developer/325345561) | [Vlad Polyanskiy](https://appshunter.io/developer/438646985) |

## What reviewers say

### Rul3r

[App page](https://appshunter.io/ios/app/rul3r/id997746189)

This utility app provides a portable ruler for on-the-go measurements. It also includes a suite of additional tools like a protractor, spirit level, and various meters for diverse measurement needs.

**Highlights:** Portable ruler, Protractor, Spirit level, Altimeter, Decibel meter, Plumb line

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### ToolBox

[App page](https://appshunter.io/ios/app/toolbox-ar-ruler-level-tool/id1349659723)

This app provides a suite of essential measurement tools for various projects. It includes a bubble level, bullseye level, protractor, plumb bob, and an AR ruler for precise measurements and alignment.

**Highlights:** Bubble level, Bullseye level, Protractor for angle measurement, Plumb bob for verticality, AR Ruler for crafts and DIY, 5-in-1 multi-tool

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |
| Ruler | $0.99 | one-time |
| 2D Level Tool | $1.99 | one-time |
| Plumb Bob | $1.99 | one-time |
| Protractor | $1.99 | one-time |
| Pro Pack | $7.99 | one-time |

**What reviewers like**

- 👍 Useful tools
- 🚀 Precise and easy to use
- 💡 Helpful for DIY projects

**What reviewers complain about**

- 🐛 Inaccurate measurements
- 💰 Paid features, not free
- 🤔 Unclear functionality

**Reported bugs**

- Ruler feature not working
- App crashes when accessing certain tools
- Inconsistent angle measurements

**Requested features**

- Light projection for leveling
- Rafter span calculations
- Clear instructions and user guide


## Frequently asked questions

### Is Rul3r free?

Rul3r is free to download, with in-app purchases available.

### Is ToolBox free?

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

### Which has better reviews, Rul3r or ToolBox?

Rul3r and ToolBox are both rated 4.4 out of 5 on the App Store, from 1.1K and 1K ratings respectively.

### Do Rul3r or ToolBox have ads?

Rul3r shows ads; ToolBox does not.

### Which is updated more often, Rul3r or ToolBox?

Rul3r ships an update every 2 months, and ToolBox every 9 days. Most recently, Rul3r was updated on September 27, 2026 and ToolBox on September 21, 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.*