Acc.elerometer vs Fast QR Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acc.elerometer
Visualize and record device motion with live sensor readings. Analyze acceleration, rotation, magnetic field, and attitude. Export data as CSV for further analysis.
- Live sensor readings
- Record experiments
- Analyze results on iPhone/iPad
- Capture motion on Apple Watch
- Export data as CSV
- Six measurement types
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See how your device moves with Acc.elerometer. View live sensor readings, record an experiment and examine the results on your iPhone or iPad. Capture motion on Apple Watch and send recordings to your paired iPhone for charts and CSV export. EXPLORE SIX MEASUREMENTS - Acceleration, including gravity, in G - User acceleration, with gravity removed, in G - Rotation rate around three axes in rad/s - Magnetic field in microteslas - Device attitude: roll, pitch and yaw in radians - Gravity along each axis in G View individual axes and vector magnitude where supported. Follow changing values and review recorded measurements to explore movement, rotation and orientation. RECORD AND REVIEW Choose the measurements you want to capture, then start and stop a recording. On iPhone and iPad, set the measurement interval from 0.1 to 1 second. Open saved recordings to inspect charts, switch between individual axes and vector magnitude for supported measurements, and identify gaps in the data. EXPORT YOUR DATA Export each measurement from a recording as a CSV file with timestamps and axis values. Choose Unix time, spreadsheet serial dates or formatted date strings for your analysis workflow. CAPTURE MOTION ON APPLE WATCH View sensor readings and record selected measurements on your wrist. Send saved recordings to the paired iPhone and follow transfer progress. Add watch face complications to see saved sensor maxima or recording status, and open the app to start a recording from the recording widget. FOR EXPERIMENTS AND EVERYDAY CURIOSITY Explore device motion for a physics demonstration, a development project or your own experiments. Measurements and recordings are stored on your devices. No account is required. Available readings and actual sampling intervals depend on the device and its sensors. Apple Watch recording duration is subject to watchOS background runtime limits. Watch complications show saved values from the app, rather than a continuous live sensor feed.
Fast QR Code
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Easily create and scan QR codes for any information with Fast QR Code – the ultimate QR code generator and scanner for iPhone and iPad. Whether you need to share a website, contact details, Wi-Fi credentials, social media profiles, or custom text, our app makes it fast, simple, and stylish. Designed for speed and ease, Fast QR Code is your go-to tool for all QR code needs. Why Choose Fast QR Code? Instant QR Creation: Generate QR codes in seconds for URLs, contacts, text, Wi-Fi, SMS, and more. Powerful Scanner: Scan any QR code or barcode quickly with your device’s camera. Customizable Designs: Personalize your QR codes with colors, patterns, frames, and logos to stand out. Save & Share: Save QR codes to your device or share them via email, messages, or social media. Offline Mode: Create and scan QR codes without an internet connection. Secure & Private: Your data stays safe with no unnecessary permissions.
Screenshots
Verdict
The clearest difference is iOS requirement: Fast QR Code at 17.0 against Acc.elerometer's 26.0. On price, ads, in-app purchases and device support 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.
| Parameter | Acc.elerometer | Fast QR Code |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Pantiukhin Andrei | Nili Spiro |
In-app purchases
Acc.elerometer
No in-app purchases
Fast QR Code
No in-app purchases
Questions
Is Acc.elerometer free?
Is Fast QR Code free?
Do Acc.elerometer or Fast QR Code have ads?
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