# Leveler Plus vs Plumb

The clearest difference is price: Plumb at Free against Leveler Plus's $2.99. Plumb also leads on update cadence (every 3 weeks vs every 17 months) and ratings volume (9 vs 1). Leveler Plus's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.6). On ads and iOS requirement there is nothing between them.

Plumb is free to download; Leveler Plus costs $2.99 up front. Plumb sells 1 in-app purchase, starting at $9.99 per year. Leveler Plus asks for nothing beyond the download.

Leveler Plus holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Plumb has 9 ratings behind it against 1, so its average is the more settled of the two.

Leveler Plus ships an update every 17 months, Plumb every 3 weeks. The most recent releases landed on October 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Leveler Plus | Plumb |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leveler-plus/id1578213867/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/plumb-bubble-spirit-level/id6760734372/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 2 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [National Tool Works LLC](https://appshunter.io/developer/1885230787) |

## What reviewers say

### Leveler Plus

[App page](https://appshunter.io/ios/app/leveler-plus/id1578213867)

Transform your device into a precise digital spirit level. Measure tilt angles in real-time with realistic bubble and digital displays. Features calibration, saved readings with notes, and haptic feedback for perfect alignment.

**Highlights:** Real-time angle measurement, Bubble and digital display modes, Calibration system, Save and organize angle readings, Haptic feedback, Portrait and landscape orientation, Grid overlay

**In-app purchases:** none


### Plumb

[App page](https://appshunter.io/ios/app/plumb-bubble-spirit-level/id6760734372)

This tool simulates a physical spirit level with realistic physics and fluid optics. It offers multiple display modes for angles and surfaces, with customizable feedback for precise measurements. Features include calibration, night mode, and various themes for different lighting conditions.

**Highlights:** Realistic bubble level physics, Surface bullseye level, Customizable angle measurement, Multiple display modes, Auto-orientation detection, Hold reading function, Visual, audio, and haptic feedback

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plumb Pro | $9.99 | per year |


## Frequently asked questions

### Is Leveler Plus free?

Leveler Plus costs $2.99, with no in-app purchases.

### Is Plumb free?

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

### Which has better reviews, Leveler Plus or Plumb?

Leveler Plus is rated higher. Leveler Plus averages 5.0 out of 5 from 1 ratings, while Plumb averages 4.6 from 9 ratings.

### Do Leveler Plus or Plumb have ads?

Neither Leveler Plus nor Plumb shows ads.

### Which is updated more often, Leveler Plus or Plumb?

Leveler Plus ships an update every 17 months, and Plumb every 3 weeks. Most recently, Leveler Plus was updated on October 10, 2026 and Plumb on October 31, 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.*