# Precision Toolkit vs Lean

The clearest difference is in-app purchases: Lean at none against Precision Toolkit's 1. Lean also leads on iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Precision Toolkit sells 1 in-app purchase, starting at $2.99 per month. Lean asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Precision Toolkit against 5.0 for Lean. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Precision Toolkit ships an update every 2 weeks, Lean fortnightly. The most recent releases landed on September 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Precision Toolkit | Lean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/precision-toolkit-level/id6767830260/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lean-inclinometer/id6780365308/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Freemium | **Free** |
| Size | 12 MB | 7 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GuruApps, LLC](https://appshunter.io/developer/1896512134) | [Carl Sieber](https://appshunter.io/developer/6777791133) |

## What reviewers say

### Precision Toolkit

[App page](https://appshunter.io/ios/app/precision-toolkit-level/id6767830260)

A versatile measuring toolkit for home improvement and DIY projects. It uses device sensors and the camera to check angles, measure surfaces, align objects, and detect magnetic fields. Offers a variety of tools in a user-friendly interface.

**Highlights:** Bubble Level, Surface Level, Compass, Metal Detector, Laser Level, AR Ruler, Vibration Meter

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Toolkit Pro Monthly | $2.99 | per month |


### Lean

[App page](https://appshunter.io/ios/app/lean-inclinometer/id6780365308)

This utility app transforms your iPhone into a live inclinometer, displaying pitch and roll angles simultaneously for easy reading. It provides customizable warnings with visual and haptic feedback as you approach or exceed set limits. Designed for off-road enthusiasts, it offers a clear, glanceable view of your vehicle's tilt without needing GPS or an internet connection.

**Highlights:** Simultaneous pitch and roll display, Customizable caution and limit warnings, Haptic feedback for alerts, One-tap zeroing for mount angle, Multiple dashboard color themes, Works offline, no GPS or account needed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Precision Toolkit free?

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

### Is Lean free?

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

### Which has better reviews, Precision Toolkit or Lean?

Precision Toolkit and Lean are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Precision Toolkit or Lean have ads?

Neither Precision Toolkit nor Lean shows ads.

### Which is updated more often, Precision Toolkit or Lean?

Precision Toolkit ships an update every 2 weeks, and Lean fortnightly. Most recently, Precision Toolkit was updated on September 26, 2026 and Lean 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.*