# Physics Toolbox Magnetometer vs Thunkable Live

The clearest difference is rating: Physics Toolbox Magnetometer at 5.0 against Thunkable Live's 4.1. Physics Toolbox Magnetometer also leads on review sentiment (80% vs 54%). Thunkable Live's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 13 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Physics Toolbox Magnetometer sells 1 one-off in-app purchase. Thunkable Live asks for nothing beyond the download.

Physics Toolbox Magnetometer holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Thunkable Live has 324 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 80% of Physics Toolbox Magnetometer's written reviews are positive against 54% of Thunkable Live's.

Physics Toolbox Magnetometer ships an update every 13 months, Thunkable Live weekly. Both last shipped on September 23, 2026.

## The numbers

| Metric | Physics Toolbox Magnetometer | Thunkable Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/physics-toolbox-magnetometer/id1003749103/reviews)** | [4.1 (324 ratings)](https://appshunter.io/ios/app/thunkable-live/id1223262700/reviews) |
| Number of ratings | 7 | **324** |
| Positive reviews | **80.0% of reviews** | 53.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Free | Free |
| Size | 17 MB | 114 MB |
| Requires iOS | 17.1 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chrystian Vieyra](https://appshunter.io/developer/998187453) | [Thunkable](https://appshunter.io/developer/1207985166) |

## What reviewers say

### Physics Toolbox Magnetometer

[App page](https://appshunter.io/ios/app/physics-toolbox-magnetometer/id1003749103)

This app transforms your iPhone into a precise scientific instrument for measuring, visualizing, and recording magnetic fields. Explore magnetic field vectors, magnitudes, and compass headings with real-time charts and digital readouts. Ideal for educational experiments, lab work, or curious exploration.

**Highlights:** Real-time magnetic field vector and magnitude display, Chart, digital, and compass viewing modes, Data recording and CSV export, Adjustable sample rate (1-100 Hz), Signal filters for noise reduction, Detection of permanent and electromagnetic fields

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $2.99 | one-time |


### Thunkable Live

[App page](https://appshunter.io/ios/app/thunkable-live/id1223262700)

This platform allows users to create mobile applications using a visual, block-based programming language. It empowers individuals to design and control their own mobile device applications through an intuitive drag-and-drop interface. Explore tutorials and documentation to build your own projects.

**Highlights:** Drag and drop interface, Blocks based programming, Mobile device control, In-app tutorials, Extensive documentation

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to create apps
- 🚀 Instant live testing
- 💡 Innovative learning platform
- 👍 User-friendly interface
- 👍 Versatile for all skill levels

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Compatibility issues with newer iOS devices
- 🐛 Laggy performance and glitches
- 🐛 Unreliable live testing and preview
- 🐛 Confusing navigation and UI

**Reported bugs**

- Login screen freezes or crashes
- White screen issues and app not loading
- Inability to view or edit code
- Inconsistent behavior between web and mobile versions
- Firebase integration problems

**Requested features**

- Dark mode option
- Improved code editor and customization tools
- Better integration with external services
- More comprehensive documentation and tutorials
- Ability to test apps on multiple devices


## Frequently asked questions

### Is Physics Toolbox Magnetometer free?

Physics Toolbox Magnetometer is free to download, with in-app purchases available.

### Is Thunkable Live free?

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

### Which has better reviews, Physics Toolbox Magnetometer or Thunkable Live?

Physics Toolbox Magnetometer is rated higher. Physics Toolbox Magnetometer averages 5.0 out of 5 from 7 ratings, while Thunkable Live averages 4.1 from 324 ratings.

### Do Physics Toolbox Magnetometer or Thunkable Live have ads?

Neither Physics Toolbox Magnetometer nor Thunkable Live shows ads.

### Which is updated more often, Physics Toolbox Magnetometer or Thunkable Live?

Physics Toolbox Magnetometer ships an update every 13 months, and Thunkable Live weekly. Most recently, Physics Toolbox Magnetometer was updated on September 23, 2026 and Thunkable Live on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*