191+ iOS apps curated and reviewed
Whether you're new to nox tester or looking for an upgrade, our curated collection of 191+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.7★ (788K) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (925) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.6★ (5K) | No | Yes | Aug 2026 |
| 5 |  | Free was $34.99 | 4.6★ (32K) | No | Yes | Aug 2026 |
| 6 |  | Free | 3.7★ (36) | No | No | Aug 2026 |
| 7 |  | Free | 4.6★ (49) | No | No | Jul 2026 |
| 8 |  | Free | 4.7★ (123K) | Yes | Yes | Aug 2026 |
This diagnostic tool tests NOx sensors by connecting to the sensor's circuit board and probe. It activates the sensor, collects data on NOx and oxygen levels for three minutes, and analyzes the results to identify faults and generate a report.
Easily test pre-release versions of apps and App Clips. Provide feedback to developers before public launch. Receive invites via email or public link.
Easily test and troubleshoot your game controllers on iOS devices. Visualize controller layouts, test buttons, sticks, and pressure-sensitive triggers. Connect multiple controllers and get help with connections. Offers a premium subscription for an ad-free experience and advanced features.
Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.
This app helps you find free WiFi hotspots, public restrooms, ATMs, and other essential amenities worldwide. It also offers eSIM data plans for internet access in over 100 countries and includes handy widgets for currency conversion, weather, and more.
Join a global community of shoppers to test products and share honest reviews. Receive free products at your door and help others make informed purchasing decisions. Earn rewards and climb leaderboards by contributing your feedback.
This app connects to ZenTest enabled smart water testers via Bluetooth to manage measurements of pH, EC, TDS, and more. It offers various display modes, cloud-based data management with notes and photos, and instant sharing capabilities.
This app uses your phone's GPS to display your current speed accurately. It supports multiple units, shows traveled distance, and offers optional city names and a compass. You can also record trip statistics like maximum speed and distance.
This app connects to your car's OBD2 port via a compatible adapter to read vehicle data. Monitor fuel economy, clear check engine lights, and create custom dashboards for real-time diagnostics and performance tracking.
Enhance your audio with advanced bass boosting and sound analysis. Sculpt your sound with a 7-band equalizer, monitor levels with a decibel meter, and utilize AI for instrument recognition. Supports cloud integration for easy track management.
Diagnose and scan your network with this comprehensive tool. Identify internet connection and WiFi issues, detect unauthorized access, and analyze network performance. Offers advanced features like AR mode for signal visualization and IP geolocation.
Diagnose and troubleshoot wireless game controllers with ease. Connect via Bluetooth to visualize all button presses, stick movements, and pressure-sensitive inputs for various popular console and MFi controllers.
Analyze and optimize your wireless network performance. Discover connected devices, assess signal strength, and test internet speeds to ensure a secure and efficient connection.
Discover and try new products from top brands for free. Share your honest opinions in exchange for full-size items, samples, and exclusive offers. It's a great way to discover new favorites and help others make informed shopping decisions.
Instantly test your phone's hardware, from the camera to sensors, to ensure it's functioning optimally. Get detailed system reports and monitor key resources like battery and RAM in real-time. Ideal for diagnosing issues or verifying device health.
Earn real money by completing paid surveys and playing mobile games. Get instant payouts to PayPal, Revolut, or gift cards, or donate to charity. The app matches you to relevant surveys and offers high earnings per survey.
Earn cash and gift cards by sharing your opinions through surveys, playing games, and shopping. Discover deals and get cashback on purchases. Redeem rewards for PayPal or various popular gift cards.
Share your opinions and earn money by completing quick surveys. Get paid up to $1 per survey via PayPal. Surveys are short, often under 20 seconds, and cover various topics like product reviews and location-based satisfaction.
Earn cash and gift cards by sharing your opinions through surveys and daily polls. New users can earn $5 within their first day. Rewards are sent via PayPal or can be redeemed for over 70 gift card options.
Easily measure your Wi-Fi and mobile internet speeds, including download, upload, and ping, up to 1 Gb/s. Identify and improve Wi-Fi connection issues with detailed analysis and a dynamic results map. Ideal for gamers, streamers, and VoIP users seeking reliable performance worldwide.