AI Detector vs OBD2 Logger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Detector
This app helps verify the authenticity of digital content, including text, images, and videos. It uses a machine-learning engine to analyze content and provide a confidence score indicating whether it was human-generated or AI-created. It's designed for users who need to confirm originality and prevent the spread of misinformation.
- AI text detection
- AI image scanning
- AI video analysis
- Confidence score reporting
- History of scans
- Light and dark themes
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Not sure whether it was written by a human or by AI? Need to know if a photo or clip is real? AI Detector & Checker (AIGuardian) helps you verify the authenticity of any digital content in seconds. Our machine-learning engine analyzes text, images, and video and gives you a clear, explainable verdict with a confidence score. KEY FEATURES AI Text Detection • Analyze articles, essays, and posts to spot AI-written text • Recognize output from leading models, including ChatGPT, GPT-4, Claude, and Gemini • Get a clear "AI Generated" or "Human Written" result with a confidence score • Built for teachers, students, and editors who need to confirm originality AI Image Scanning • Scan photos, artwork, and profile pictures for AI generation • Detect synthetic or AI-edited visuals created with tools such as Midjourney, DALL·E, and Stable Diffusion • Check a suspicious image before you trust it or share it AI Video Analysis • Upload a clip to check whether it was generated or altered by AI • Review frame-to-frame consistency, motion, and lighting for tell-tale artifacts • Confirm the videos you watch and share are authentic WHY AIGUARDIAN • Accurate: trained on large sets of human-created and AI-generated content to reduce false positives • Fast: detailed results in seconds • Private: your files are encrypted in transit and never kept longer than necessary • Organized: every scan is saved in your history for easy re-checking • Effortless: clean interface with light and dark themes, no learning curve WHO IT'S FOR • Teachers & educators: check assignments and essays for AI assistance • Students & writers: prove your work is your own • Journalists & researchers: verify sources and media before publishing • Social media users: check viral posts, images, and clips before you believe or share them VERIFY WITH CONFIDENCE In an era of chatbots and synthetic media, trust has to be earned. AIGuardian gives you a simple way to tell human creativity from machine generation — whether you're reviewing an essay, a profile photo, or a viral video. Web version & batch processing: https://www.yumshu.com Subscription plans: Basic, Pro, and Advanced (monthly). Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings. Privacy Policy: https://yumshu.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
OBD2 Logger
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OBD2 Logger turns your iPhone into a precision data logger for any modern car. Plug a Bluetooth ELM327 adapter into your vehicle's OBD2 port, pair it once, and stream live engine, hybrid, battery, and emissions data straight into per-session CSV files on your phone. No accounts. No cloud. No analytics. Your driving data never leaves your device. LIVE READOUT • 40+ standard SAE J1979 PIDs, automatically discovered from your car: RPM, vehicle speed, coolant temp, throttle, MAF, intake MAP, fuel trims, catalyst temperatures, and more. • Manufacturer-specific Mode 21 PIDs on profiled vehicles — including HV pack voltage, MG1/MG2 motor torque, and battery cell-block temperatures on Toyota/Lexus hybrids. • Values grouped by category (Engine, Hybrid, Battery, Emissions, Diagnostics) and updated every second. • One CSV per logging session, written into the app's Files container — open it in Numbers, Excel, pandas, DuckDB, or any other tool with no preprocessing. • Wide-table format: ISO-8601 timestamps, one column per active PID, blank cells where the ECU returned no data (no spurious forward-fill). • Smart-stop after extended idle so you don't end up with a tail of empty rows when you forget to tap Stop. WORKS IN THE BACKGROUND • Keeps logging while you drive with Maps in the foreground or the screen off, using Apple's standard background location mode for trip-tracking apps. The system location indicator is shown the entire time. We don't store your location. VEHICLE PROFILES • Ships with three profiles: a generic Mode-01 fallback, a Toyota hybrid family profile, and a 2020 Lexus RX 450h/450hL profile validated against a real vehicle. • VIN auto-read on connect; year, make, model, and trim pre-filled from NHTSA's free public vPIC API. • Import any third-party profile JSON to add coverage for your car. The format is documented and human-readable. DON'T HAVE AN ADAPTER YET? • Tap "Try demo mode" on the second onboarding step to explore the app end-to-end with synthetic data — no hardware required. WHAT YOU NEED • Any Bluetooth Low Energy ELM327 adapter (Veepeak OBDCheck BLE+, vLinker MC+, OBDLink, etc. — most BLE clones work). USB-only and Wi-Fi-only adapters are NOT supported. • A car with an OBD2 port (1996+ in the US, 2001+ in the EU). PRIVACY • Nothing is collected, transmitted, or stored on our servers — we don't have servers. The only outbound call the app ever makes is one VIN decode per vehicle to NHTSA's vPIC API. • Your CSVs and vehicle records live in the app's Files container, accessible to you in the iOS Files app under On My iPhone → OBD2 Logger. • Open source: github.com/NathanNam/obd2-logger
Screenshots
Verdict
The clearest difference is in-app purchases: OBD2 Logger at none against AI Detector's 3. OBD2 Logger also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. AI Detector sells 3 in-app purchases, starting at $1.99 per month. OBD2 Logger asks for nothing beyond the download.
AI Detector ships an update every 3 weeks, OBD2 Logger every 6 weeks. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.
| Parameter | AI Detector | OBD2 Logger |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 佳良 李 | Daehyun Nam |
In-app purchases
AI Detector
- Basic Membership$1.991 Month
- Pro Membership$4.991 Month
- Advanced Membership$9.991 Month
OBD2 Logger
No in-app purchases









