# Plumb vs Amjad Global Data

The clearest difference is in-app purchases: Amjad Global Data at none against Plumb's 1. Plumb's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Plumb sells 1 in-app purchase, starting at $9.99 per year. Amjad Global Data asks for nothing beyond the download.

Plumb ships an update every 3 weeks, Amjad Global Data every 3 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Plumb | Amjad Global Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/plumb-bubble-spirit-level/id6760734372/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 2 MB | 46 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Tool Works LLC](https://appshunter.io/developer/1885230787) | [UNIFIED ICT HUB AND DIGITAL CONSULT NIG. LTD.](https://appshunter.io/developer/1896621522) |

## What reviewers say

### 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 |


### Amjad Global Data

[App page](https://appshunter.io/ios/app/amjad-global-data/id6771018981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plumb free?

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

### Is Amjad Global Data free?

Amjad Global Data is free to download, with no in-app purchases.

### Do Plumb or Amjad Global Data have ads?

Neither Plumb nor Amjad Global Data shows ads.

### Which is updated more often, Plumb or Amjad Global Data?

Plumb ships an update every 3 weeks, and Amjad Global Data every 3 months. Most recently, Plumb was updated on October 24, 2026 and Amjad Global Data on October 17, 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.*