# phyphox vs Campass CentraleSupelec

The clearest difference is rating: Campass CentraleSupelec at 5.0 against phyphox's 4.6. phyphox's advantage is ratings volume (282 vs 1) and iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

Campass CentraleSupelec holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: phyphox has 282 ratings behind it against 1, so its average is the more settled of the two.

phyphox ships an update every 3 months, Campass CentraleSupelec every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | phyphox | Campass CentraleSupelec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (282 ratings)](https://appshunter.io/ios/app/phyphox/id1127319693/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/campass-centralesupelec/id1461455909/reviews)** |
| Number of ratings | **282** | 1 |
| Positive reviews | 78.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 19 MB | 45 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RWTH Aachen University](https://appshunter.io/developer/371466796) | [AppScho](https://appshunter.io/developer/967238642) |

## 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


### Campass CentraleSupelec

[App page](https://appshunter.io/ios/app/campass-centralesupelec/id1461455909)

This app helps occasional visitors navigate the CentraleSupélec campus with location and event information. Students and teachers can access their schedules with update notifications.

**Highlights:** Campus location and access information, Event details, Student and teacher schedules, Schedule update notifications, Facilitates campus visits

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

**In-app purchases:** none


## Frequently asked questions

### Is phyphox free?

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

### Is Campass CentraleSupelec free?

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

### Which has better reviews, phyphox or Campass CentraleSupelec?

Campass CentraleSupelec is rated higher. phyphox averages 4.6 out of 5 from 282 ratings, while Campass CentraleSupelec averages 5.0 from 1 ratings.

### Do phyphox or Campass CentraleSupelec have ads?

Neither phyphox nor Campass CentraleSupelec shows ads.

### Which is updated more often, phyphox or Campass CentraleSupelec?

phyphox ships an update every 3 months, and Campass CentraleSupelec every 4 months. Most recently, phyphox was updated on November 2, 2026 and Campass CentraleSupelec on November 3, 2026.

---

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