# phyphox vs IP Paris Campus

The clearest difference is review sentiment: phyphox at 79% against IP Paris Campus's 14%. phyphox also leads on rating (4.6 vs 1.0) and ratings volume (276 vs 1). 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.

phyphox holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: phyphox has 276 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of phyphox's written reviews are positive against 14% of IP Paris Campus's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | phyphox | IP Paris Campus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (276 ratings)](https://appshunter.io/ios/app/phyphox/id1127319693/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ip-paris-campus/id1472739082/reviews) |
| Number of ratings | **276** | 1 |
| Positive reviews | **78.7% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | **#206** | — |
| Size | 19 MB | 65 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RWTH Aachen University](https://appshunter.io/developer/371466796) | [Ecole polytechnique](https://appshunter.io/developer/1216701873) |

## What reviewers say

### phyphox

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

**Currently charting:** #206 Top Free · Education (US App Store)

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


### IP Paris Campus

[App page](https://appshunter.io/ios/app/ip-paris-campus/id1472739082)

Navigate the Institut Polytechnique de Paris campus with this app. It offers information for visitors and tailored services for students and staff, including dedicated access for École Polytechnique and Télécom Paris users.

**Highlights:** Campus navigation, Information for visitors, Tailored services for students and staff, Dedicated access for specific institutions, Institution information

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

**In-app purchases:** none


## Frequently asked questions

### Is phyphox free?

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

### Is IP Paris Campus free?

IP Paris Campus is free to download, with no in-app purchases.

### Which has better reviews, phyphox or IP Paris Campus?

phyphox is rated higher. phyphox averages 4.6 out of 5 from 276 ratings, while IP Paris Campus averages 1.0 from 1 ratings.

### Do phyphox or IP Paris Campus have ads?

Neither phyphox nor IP Paris Campus shows ads.

### Which is updated more often, phyphox or IP Paris Campus?

phyphox ships an update every 3 months, and IP Paris Campus every 3 months. Most recently, phyphox was updated on October 14, 2026 and IP Paris Campus on October 4, 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.*