# Measurement in Physics vs 3D Data Plot

The clearest difference is price: 3D Data Plot at Free against Measurement in Physics's $0.99. Measurement in Physics's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

3D Data Plot is free to download; Measurement in Physics costs $0.99 up front. 3D Data Plot sells 1 one-off in-app purchase. Measurement in Physics asks for nothing beyond the download.

Measurement in Physics ships an update every 33 months, 3D Data Plot every 17 months. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Measurement in Physics | 3D Data Plot |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 17 months** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 5 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Yukiko Iwai](https://appshunter.io/developer/965630131) |

## What reviewers say

### Measurement in Physics

[App page](https://appshunter.io/ios/app/measurement-in-physics/id1203175591)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Data Plot

[App page](https://appshunter.io/ios/app/3d-data-plot/id1515003548)

Visualize scientific measurement data in interactive 3D scatter plots. Supports various CSV delimiters and exponential notation, with precise internal float processing. Import data seamlessly from your device, Mac, or iCloud.

**Highlights:** 3D scatter plot visualization, CSV file import, Supports various delimiters (tab, space), Imports exponential notation, Data import from device, Mac, or iCloud, Precise float processing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Increase Size Limit | $7.99 | one-time |


## Frequently asked questions

### Is Measurement in Physics free?

Measurement in Physics costs $0.99, with no in-app purchases.

### Is 3D Data Plot free?

3D Data Plot is free to download, with in-app purchases available.

### Do Measurement in Physics or 3D Data Plot have ads?

Neither Measurement in Physics nor 3D Data Plot shows ads.

### Which is updated more often, Measurement in Physics or 3D Data Plot?

Measurement in Physics ships an update every 33 months, and 3D Data Plot every 17 months. Most recently, Measurement in Physics was updated on September 10, 2026 and 3D Data Plot on September 16, 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.*