Test & Check for iPhone vs 3uTools Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Test & Check for iPhone
Verify the functionality of your iPhone or iPad with comprehensive hardware tests. Check screen, sensors, multimedia, and connectivity to ensure optimal performance. Also provides detailed device specifications and system status monitoring.
- Comprehensive hardware testing
- Screen functionality checks
- Sensor verification
- Multimedia component tests
- Connectivity status
- Device information and system monitoring
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A must-have buying checklist when purchasing an iPhone or iPad! Easily test and verify key functions of your iOS device to ensure everything is working properly. This app helps you perform a comprehensive hardware test on your iPhone or iPad. Additionally, you can check detailed device specifications and monitor system status, including disk usage, CPU usage, memory (RAM) usage, and battery level. Features: Screen - Brightness test - Color test - Touch screen test - Multi-touch test - Pinch test - 3D Touch test Sensors - Accelerometer test - Shake test - Compass test - Proximity test - Touch ID/Face ID test Parts - GPS test - Vibrate test - Flashlight test Multimedia - Speaker test - Microphone test - Camera test - Video test Connectivity - Wi-Fi test - Phone call test Other - Device information check - Other important checklist
3uTools Guide
This app provides step-by-step tutorials and troubleshooting guides for managing iOS devices. It covers firmware flashing, data backup, error code fixes, and device management with an AI assistant for instant answers.
- Step-by-step tutorials
- Troubleshooting common error codes
- Firmware and device references
- Built-in AI assistant
- Smart search and favorites
- Native iOS design
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3uTools Guide is your friendly, step-by-step companion for getting the most out of your iPhone, iPad, and iOS device management — explained in plain English. Whether you're flashing firmware for the first time, backing up precious data, or trying to rescue a device stuck in recovery mode, this app walks you through every step with clear, beginner-friendly tutorials and pro-level deep dives. WHAT'S INSIDE • Step-by-Step Guides Curated tutorials organized by skill level and topic — Beginner, Advanced, Backup & Restore, Flashing, Device Management, and Troubleshooting. Start with the essentials or jump straight to power-user workflows. • Fix Common Problems Fast Stuck on Error 4013, 4014, 3194, Error 9, Error 53, or "device not trusted"? Our troubleshooting library decodes the most common error codes and shows you exactly how to fix them. • Firmware & Device References Browse firmware information and device guides so you always know what to flash and how to do it without losing your data. • Built-In AI Assistant Ask anything about device management, firmware, backups, or errors and get instant, easy-to-understand answers — like having an expert in your pocket. • Smart Search & Favorites Find the exact guide you need in seconds, and save your go-to tutorials for quick access later. • Beautiful, Native Design A clean, fast, distraction-free interface built for iOS, with light and dark mode support. POPULAR TOPICS COVERED • Getting started with device management tools • Backing up your iPhone the right way • Flashing firmware without data loss • Managing photos, music, and files • Fixing a device stuck in recovery mode • Reading device logs and diagnostics • Battery health and verification reports • Restoring from a backup PREMIUM Upgrade to Premium for the full experience: • Unlimited AI Assistant questions • Ad-free, distraction-free reading • Advanced flashing & diagnostics tutorials • Exclusive tools, checklists, and firmware references Available as a monthly, yearly, or one-time lifetime purchase. IMPORTANT 3uTools Guide is an independent, unofficial educational guide. It is not affiliated with, endorsed by, or associated with 3uTools or its developers. All trademarks belong to their respective owners. Download 3uTools Guide and master your device the smart way. Privacy policy : https://sites.google.com/view/threeutools-guide/home Terms of Use: https://sites.google.com/view/3utools-guide-terms-of-use/home
Screenshots
Verdict
The clearest difference is rating: 3uTools Guide at 5.0 against Test & Check for iPhone's 3.9. 3uTools Guide also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 months). Test & Check for iPhone's advantage is ratings volume (36 vs 3) and iOS requirement (9.0 vs 17.6). On price, in-app purchases, monetization model 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. Test & Check for iPhone sells 1 one-off in-app purchase and 3uTools Guide sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
3uTools Guide holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Test & Check for iPhone has 36 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 75% of Test & Check for iPhone's written reviews are positive against 100% of 3uTools Guide's.
Test & Check for iPhone ships an update every 3 months, 3uTools Guide every 3 days. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.
| Parameter | Test & Check for iPhone | 3uTools Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (36 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 74.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 36 — better | 3 |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Prasomsak Khunmuen | MD UZZAL MIA |
Customer experience
Test & Check for iPhone
3uTools Guide
Bugs and requests
Test & Check for iPhone
Reported bugs
3 issues- App caused Wifi issues on iPhone 4s
- Pinch test didn't work on iPhone 6s
- Pinch and shake tests did not work for some users
Requested features
9 requests- Add automated diagnostic tests
- Include CPU and RAM testing
- Add battery test
- Add Touch ID test
- Add 3D Touch test
Show 4 moreShow fewer
- Add more detailed help files
- Improve screen and button testing
- Add a reset button for tests
- More specific/thorough tests for certain areas
3uTools Guide
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Test & Check for iPhone
- Remove Ads$0.99
3uTools Guide
- Monthly Premium$2.991 Month
- Yearly Premium$19.991 Year
- Lifetime Premium$39.99
Questions
Is Test & Check for iPhone free?
Is 3uTools Guide free?
Which has better reviews, Test & Check for iPhone or 3uTools Guide?
Do Test & Check for iPhone or 3uTools Guide have ads?
Which is updated more often, Test & Check for iPhone or 3uTools Guide?
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