# phyphox vs PolyCM Connect

The clearest difference is update cadence: PolyCM Connect at every 10 days against phyphox's every 3 months. PolyCM Connect also leads on rating (5.0 vs 4.6). phyphox's advantage is ratings volume (276 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PolyCM Connect holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: phyphox has 276 ratings behind it against 2, so its average is the more settled of the two.

phyphox ships an update every 3 months, PolyCM Connect every 10 days. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | phyphox | PolyCM Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (276 ratings)](https://appshunter.io/ios/app/phyphox/id1127319693/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/polycm-connect/id6759893868/reviews)** |
| Number of ratings | **276** | 2 |
| Positive reviews | 78.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 19 MB | 73 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RWTH Aachen University](https://appshunter.io/developer/371466796) | [Kelsey Ginori](https://appshunter.io/developer/1881476172) |

## 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


### PolyCM Connect

[App page](https://appshunter.io/ios/app/polycm-connect/id6759893868)

This app serves as an official hub for a university's construction management department, connecting students, faculty, and industry professionals. It streamlines communication and provides access to events, directories, and real-time notifications for academic and professional success.

**Highlights:** Event and calendar management, Member directory with company profiles, Faculty and club directory, Info session registration, Real-time notifications, Unified platform for CM community

**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 PolyCM Connect free?

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

### Which has better reviews, phyphox or PolyCM Connect?

PolyCM Connect is rated higher. phyphox averages 4.6 out of 5 from 276 ratings, while PolyCM Connect averages 5.0 from 2 ratings.

### Do phyphox or PolyCM Connect have ads?

Neither phyphox nor PolyCM Connect shows ads.

### Which is updated more often, phyphox or PolyCM Connect?

phyphox ships an update every 3 months, and PolyCM Connect every 10 days. Most recently, phyphox was updated on October 14, 2026 and PolyCM Connect on October 1, 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.*