# Simple Level vs Lean

The clearest difference is ads: Lean at none against Simple Level's shown. Lean also leads on update cadence (every 2 weeks vs every 2 months) and rating (5.0 vs 4.8). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lean holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Simple Level ships an update every 2 months, Lean every 2 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Simple Level | Lean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/simple-level-easy-to-use/id6756597189/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lean-inclinometer/id6780365308/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ASAYA, LLC](https://appshunter.io/developer/1824587674) | [Carl Sieber](https://appshunter.io/developer/6777791133) |

## What reviewers say

### Simple Level

[App page](https://appshunter.io/ios/app/simple-level-easy-to-use/id6756597189)

This utility app provides a straightforward way to measure the level of surfaces. It displays readings in three directions and uses color-coding for easy visual confirmation. A calibration feature ensures accuracy, and audio alerts notify you when a surface is perfectly level.

**Highlights:** Displays level in X, Y, and XY axes, Color-coded indicators (green for level, yellow for not), Calibration feature for accuracy, Audio notification for level status

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

**In-app purchases:** none


### 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, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Simple Level free?

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

### Is Lean free?

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

### Which has better reviews, Simple Level or Lean?

Lean is rated higher. Simple Level averages 4.8 out of 5 from 4 ratings, while Lean averages 5.0 from 2 ratings.

### Do Simple Level or Lean have ads?

Simple Level shows ads; Lean does not.

### Which is updated more often, Simple Level or Lean?

Simple Level ships an update every 2 months, and Lean every 2 weeks. Most recently, Simple Level was updated on October 26, 2026 and Lean on October 28, 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.*