PointSolutions vs phyphox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PointSolutions
Engage with live polls and assessments on your web-enabled device. This tool enhances learning by increasing retention and allowing instructors to gauge comprehension through real-time data collection. It supports various question types and provides tools for tracking progress and communication.
- Real-time and self-paced polling
- Display of questions and response options
- Multiple choice, hotspot, and short answer questions
- Attendance tracking
- Grade data monitoring
- Messaging to presenter
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The PointSolutions polling app (formerly TurningPoint) allows you to use your web-enabled device to respond to questions in real time and self-paced modes. PointSolutions is proven to increase retention and engage learners while allowing instructors to collect data to ensure comprehension. A variety of subscription options are available. FEATURES & FUNCTIONS: • Questions and response options are displayed on your device when polling is opened so that you can answer in real time or at your own pace during self-paced assessments. • Screen displays group responses, user response and indicates correct answer when polling is closed • Multiple choice, multiple response, hotspot, numeric response, true/false and short answer, open-ended question types available • Respond to attendance prompts • View courses you're enrolled in and track grade data • Ability to send messages to communicate questions or concerns to the presenter • Navigate through self-paced assessments in various ways: swiping, navigation carousel, question list view NOTE: PointSolutions mobile is compatible with iOS 13 and above. Users participating in sessions with previous OS versions can participate using a web browser by visiting ttpoll.com. Continued use of GPS running in the background can dramatically decrease battery life.
phyphox
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.
- Pre-defined experiments
- Data export (CSV, TSV, Excel)
- Web-based remote control
- Custom experiment editor
- Access to phone sensors
- Advanced analysis functions
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Did you know that you are carrying a 3D magnetometer? That you can use your phone as a pendulum to measure earth's local gravitational acceleration? That you can turn your phone into a sonar? phyphox gives you access to the sensors of your phone either directly or through ready-to-play experiments which analyze your data and let you export raw data along with the results for further analysis. You can even define your own experiments on phyphox.org and share them with colleagues, students and friends. Selected Features: • A selection of pre-defined experiments. Just press play to start. • Export your data to a range of widely used formats • Remote-control your experiment through a web interface from any PC on the same network as your phone. No need to install anything on those PCs - all you need is a modern web browser. • Define your own experiments by selecting sensor inputs, defining analysis steps and creating views as an interface using our web-editor (http://phyphox.org/editor). The analysis consists of just adding two values or using advanced methods like Fourier transforms and crosscorrelation. We offer a whole toolbox of analysis functions. Sensors supported: • Accelerometer • Magnetometer • Gyroscope • Pressure • Microphone • Proximity • GPS • Camera • LiDAR/ToF *some sensors are not present on every phone. Export formats • CSV (Comma separated values) • TSV (Tab-separated values) • Excel (if you need other formats, please let us know) This app has been developed at the 2nd Institute of Physics A at the RWTH Aachen University.
Screenshots
Verdict
PointSolutions and phyphox both sit at 4.4 stars, but that hides the real split: 79% of phyphox's written reviews are positive against 22% of PointSolutions's. phyphox also leads on monetization model (free vs subscription). PointSolutions's advantage is ratings volume (12K vs 272) and update cadence (every 5 weeks vs every 3 months). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 4.4. That said, the two scores are not equally well evidenced: PointSolutions has 12K ratings behind it against 272, so its average is the more settled of the two. Written reviews point the same way: 22% of PointSolutions's written reviews are positive against 79% of phyphox's.
PointSolutions ships an update every 5 weeks, phyphox every 3 months. Both last shipped on September 24, 2026.
| Parameter | PointSolutions | phyphox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (12K ratings) | 4.6 (272 ratings) — better |
| Positive reviews | 22.2% of reviews | 78.9% of reviews — better |
| Number of ratings | 12K — better | 272 |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Turning Technologies, LLC | RWTH Aachen University |
Customer experience
PointSolutions
phyphox
User reviews
PointSolutions
From 12K App Store ratingsWhat we love
- 🚀 Excellent for remote sessions
- 👍 Great for continuing education seminars
- 💡 Useful live polling technology
Room to improve
- 🐛 Constantly logs users out
- ⏱️ Slow and delayed
- 🔒 Login issues and connectivity problems
- 💰 Overpriced for the features provided
- 🤯 Causes students to miss points/grades
phyphox
From 272 App Store ratingsWhat we love
- 💡 Access to phone sensors
- 🔬 Useful for physics experiments
- 📊 Data logging and export
- 🆓 Free and no ads
- 🤔 Sparks curiosity
Room to improve
- 🐛 Bugs and crashes
- 📉 Inconsistent performance
- 🔒 App locks/minimizes recording
- ❓ Units not always clear
- ⚠️ Potential for device damage
Bugs and requests
PointSolutions
Reported bugs
4 issues- App freezes and crashes during sessions
- Responses not recorded properly
- Compatibility issues with older devices
- Polling questions not opening/closing properly
Requested features
5 requests- Remember login ability
- Improved stability and reliability
- Simpler user interface
- Geofence enabled sign-in
- Notification system for active questions
phyphox
Reported bugs
21 issues- App crashes on older devices
- Barometer not working on iOS 17.4
- Network error: Generic error
- Sound measurement curve disappears
- App crashes frequently
Show 16 moreShow fewer
- Cannot be opened on iPhone 6
- Light sensor not implemented
- Recording stops when phone is locked or app is minimized
- Green lines on screen and faded to black after using barometer sensor
- WLAN not working after using the app
- Pressure no longer displayed on iOS 17.5
- Barometer not working on iOS 17.4
- Latest version cannot be opened on iPhone 6
- Sound chronometer reset button not working
- iPad destroyed after update
- App displays Russian language by default
- Experiments not working on iPhone 7
- Magnetometer not working after update on iPhone 5s
- GPS shows 0 satellites with 6m accuracy
- App claims iPhone 11 is comparable to a low-cost tablet
- App crashes every time
Requested features
33 requests- 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
Show 28 moreShow fewer
- Ability to plug in external sensors
- Slo-mo recording with timestamps
- Add attitude sensor (roll, pitch, yaw)
- Integration with Apple Shortcuts
- Ability to record audio/dB simultaneously with other sensors
- Adjustable sampling frequency for all sensors
- Dark mode option
- Experiment editor integrated into the app
- More documentation for the editor
- Ability to form averages
- Support for older iPhones (iPhone 6)
- Add GPS satellite count display
- Add speedometer functionality
- Add Lux measurement using light sensor/camera
- Ability to play recorded audio
- Limit input for sound analyzers (dB/Hz range)
- Wi-Fi and RF module access for EMF analysis
- iWatch integration
- Improve audio generator capability
- Allow background/screen locked recording
- Add light sensor functionality
- Change units of measurement
- Add more precise measurements for static cases
- Add FFT and spectral generation for accelerometer
- Support for older devices
- Improve UI/UX for new users
- Add support for more languages
- Add a donate option
In-app purchases
PointSolutions
No in-app purchases
phyphox
No in-app purchases








