TestGenie.ai vs Experimentor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TestGenie.ai
Effortlessly generate personalized question papers for exams using AI. Supports multiple difficulty levels, subjects, and educational boards, with automatic answer keys and easy sharing options. Ideal for educators, students, and parents seeking stress-free exam preparation.
- AI-powered question paper generation
- Multiple difficulty levels
- Comprehensive subject coverage
- Support for 18+ educational boards
- Automatic answer keys
- PDF download and sharing
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Updated App Store Description Transform the way you create exams with the AI Question Paper Generator. Whether you’re an educator, student, or parent, our app makes exam preparation effortless. Generate personalized question papers in seconds with: -Multiple difficulty levels -Comprehensive coverage across subjects -Support for over 18 educational boards -Automatic answer keys for every paper -Easy PDF download and sharing options Experience stress-free exam preparation powered by AI. Subscription Information We offer auto-renewable subscription plans: -1 Months Plan – $0.99 (includes 50 credits) -6 Months Plan – $4.99 (includes 300 credits) -12 Months Plan – $8.99 (includes 600 credits) -Payment will be charged to your Apple ID account at confirmation of purchase. -Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. -Manage or cancel your subscription anytime in your App Store Account Settings. -Unused credits or portions of the subscription period are non-refundable. Terms & Policies Privacy Policy: https://testgenie.in/privacy-policy-2 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Experimentor
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Experimentor turns your iPhone into a powerful science data collection tool. With 16 built-in sensors, live charts, a customizable dashboard, web streaming, and AI-powered vision — it's the easiest way to run real experiments and learn about the world around you. COLLECT DATA FROM 16 SENSORS • Motion: Accelerometer, Gyroscope, Magnetometer, Gravity, Linear Acceleration, Rotation • Environment: Barometer (altitude & pressure), Location (GPS coordinates, speed, altitude), Sound Level (microphone), Light Level (camera) • Device: Battery, Screen Brightness, Proximity • Connectivity: Wi-Fi & Cellular signal strength • AI Vision: Object Detection and People Counter (powered by YOLO) REAL-TIME VISUALIZATION • Watch live charts update as you collect data • See min, max, average, and latest readings for every variable • Switch between sensors with a tap • Mark important moments during recording with markers STREAM TO ANY BROWSER • Turn on the built-in web server and open the URL on any Chromebook, laptop, or tablet • Scan the QR code or type the URL into Chrome — no app install needed • Live dashboard with sensor cards, sparkline charts, and a data table • Uses Server-Sent Events — works on any modern browser over your local Wi-Fi CUSTOMIZABLE DASHBOARD • Build your own live dashboard with 4 widget types: Gauge, Number, Bar, and Sparkline • Pick any sensor variable for each widget • Stream real-time data to all widgets at once • Rearrange and customize your layout FLEXIBLE UNITS • Tap any unit label to instantly convert (G-force ↔ m/s², radians ↔ degrees, kPa ↔ atm, and more) • 30+ unit conversions across acceleration, angles, distance, speed, pressure, temperature, and altitude EXPERIMENT TEMPLATES • 12 ready-to-go experiment templates for quick setup • Covers physics, environmental science, and everyday curiosity • Great for homework, science fairs, and classroom demos EXPORT YOUR DATA • Export to CSV for spreadsheets or JSON for code • Share results with classmates and teachers • All data is collected and stored on your device — nothing is ever uploaded CONTEXTUAL HELP EVERYWHERE • Every screen has a (?) info button explaining all buttons and features • Built-in walkthrough tour and complete help guide • Kid-friendly language and step-by-step instructions • No account required, no ads, no tracking Whether you're measuring the acceleration of a roller coaster, mapping sound levels around your school, streaming live data to a Chromebook, counting objects with AI, or tracking air pressure during a storm — Experimentor makes it easy, fun, and educational.
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Verdict
The clearest difference is device support: TestGenie.ai at 2 against Experimentor's —. TestGenie.ai also leads on iOS requirement (13.0 vs 18.0). On price 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. TestGenie.ai sells 3 in-app purchases, starting at $7.99 per month and Experimentor sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | TestGenie.ai | Experimentor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | — |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 139 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Devashish Barman | Feraco media Inc. |
In-app purchases
TestGenie.ai
- 1 Month Access$7.991 Month
- 6 Months Premium$29.996 Months
- 12 Months Ultimate$36.991 Year
Experimentor
- Forces & Motion Lab Pack$2.99
- Waves & Sound Lab Pack$2.99
- Earth & Weather Lab Pack$2.99
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- Energy Lab Pack$2.99
- Magnets & Fields Lab Pack$2.99
- All Lab Packs$9.99
Questions
Is TestGenie.ai free?
Is Experimentor free?
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