# phyphox vs Gradescope

The clearest difference is review sentiment: phyphox at 79% against Gradescope's 9%. phyphox also leads on rating (4.6 vs 1.4). Gradescope's advantage is chart position (#86 vs unranked) and update cadence (every 2 months vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

phyphox holds the better App Store score, 4.6 against 1.4. Both are backed by a comparable volume of ratings — 272 and 231 respectively. Written reviews point the same way: 79% of phyphox's written reviews are positive against 9% of Gradescope's.

phyphox ships an update every 3 months, Gradescope every 2 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | phyphox | Gradescope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (272 ratings)](https://appshunter.io/ios/app/phyphox/id1127319693/reviews)** | [1.4 (231 ratings)](https://appshunter.io/ios/app/gradescope/id1563280912/reviews) |
| Number of ratings | **272** | 231 |
| Positive reviews | **78.9% of reviews** | 9.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Best chart rank | — | **#86** |
| Size | 19 MB | 37 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RWTH Aachen University](https://appshunter.io/developer/371466796) | [Turnitin](https://appshunter.io/developer/657602527) |

## What reviewers say

### phyphox

[App page](https://appshunter.io/ios/app/phyphox/id1127319693)

Unlock your phone's sensors for scientific exploration. Conduct pre-built experiments or create your own using accelerometers, magnetometers, and more. Analyze and export data in various formats for further study.

**Highlights:** Pre-defined experiments, Data export (CSV, TSV, Excel), Web-based remote control, Custom experiment editor, Access to phone sensors, Advanced analysis functions

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

**In-app purchases:** none

**What reviewers like**

- 💡 Access to phone sensors
- 🔬 Useful for physics experiments
- 📊 Data logging and export
- 🆓 Free and no ads
- 🤔 Sparks curiosity

**What reviewers complain about**

- 🐛 Bugs and crashes
- 📉 Inconsistent performance
- 🔒 App locks/minimizes recording
- ❓ Units not always clear
- ⚠️ Potential for device damage

**Reported bugs**

- App crashes on older devices
- Barometer not working on iOS 17.4
- Network error: Generic error
- Sound measurement curve disappears
- App crashes frequently

**Requested features**

- Add infrasound detector
- More units of measurement (G-force, PSI, feet)
- NFC/RFID support
- In-app bug report feature
- Allow other sensors via USB-C


### Gradescope

[App page](https://appshunter.io/ios/app/gradescope/id1563280912)

**Currently charting:** #86 Top Free · Education (US App Store)

Easily upload assignments for courses using this app. Submit files from your device or scan your work directly. Assign pages for variable-length assignments and resubmit if needed before the deadline.

**Highlights:** Upload assignments, Scan documents with camera, Select existing files, Assign pages for variable-length assignments, Resubmit assignments, View submitted and graded assignments

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and effective submission process
- 👍 Clean and well-designed app
- 📸 Convenient scanning and photo upload

**What reviewers complain about**

- 🔑 Frequent log-in issues and lack of session persistence
- 📱 Suboptimal iPad and tablet experience
- 🐛 Buggy scanning and submission functionality
- 🤔 Lack of key features like viewing graded assignments

**Reported bugs**

- Camera flash issues during scanning
- Photos not uploading in correct order
- Inconsistent download button behavior

**Requested features**

- Ability to sort assignments by due date
- Integration of tools for instructors
- Improved iPad and tablet optimization


## Frequently asked questions

### Is phyphox free?

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

### Is Gradescope free?

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

### Which has better reviews, phyphox or Gradescope?

phyphox is rated higher. phyphox averages 4.6 out of 5 from 272 ratings, while Gradescope averages 1.4 from 231 ratings.

### Do phyphox or Gradescope have ads?

Neither phyphox nor Gradescope shows ads.

### Which is updated more often, phyphox or Gradescope?

phyphox ships an update every 3 months, and Gradescope every 2 months. Most recently, phyphox was updated on September 24, 2026 and Gradescope on September 22, 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.*