Mac Tools vs OBD2 Car Diagnostics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mac Tools
This utility transforms your smartphone into a sound and vibration detection tool. It assists technicians in pinpointing issues in vehicles and machinery by analyzing rattles, squeaks, and grinding noises. Requires specialized hardware to function.
- Sound and vibration detection
- Locates defective or worn parts
- User-friendly interface
- Analog and digital display options
- Adjustable sound settings
- Informative user guide
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The Mac Tools SmartEAR1 Sound & Vibration Detection app was developed to help assist the service technician in locating and finding defective or worn parts in automobiles, heavy machinery or industrial equipment where vibration, rattles, squeaks and grinding sounds would be associated making the task very difficult or impossible to diagnose. When used with our specially designed hardware kits your smartphone will be transformed into a state of the art Sound & Vibration Detection Technicians Tool allowing for ease of locating and finding those troubled areas. NOTE: Additional hardware is required to use this app. For information on how to purchase hardware please contact your local Mac Tools Distributor or call 1-800-MAC-TOOLS Features: User friendly interface and intuitive operation. Sound level reading displays average, peak and real-time values. Sound level readings are displayed in either Analog or Digital. Analog and Digital readings have 2 display panels the user can choose from. Analog Meter or Analog Wave-Form. Digital Numeric or Digital Bar Graph. Background sound off-setting, sample rates, decibel off-setting can be manually be set. Reset/Refresh buttons reset/refresh values to default settings. Sound Level Reading Sampling Rate Decibel Off-set Master Volume Control User information guide includes informative facts about sound perception and permissible noise level exposure as well as a sound level comparison reference chart. Additional Information: Required: Any iOS device running iOS5.0+. Recommended: iPhone 4 and newer/ iPod Touch 4 and newer. Compatible: iPad 2 and newer.
OBD2 Car Diagnostics
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OBD2 Car Diagnostics puts a professional-grade fault code reference and vehicle maintenance tracker right in your pocket. Whether your check engine light just came on or you want to stay ahead of routine service, this app gives you the clarity you need. INSTANT DTC LOOKUP Search thousands of OBD2 diagnostic trouble codes by code number, description, or vehicle system. Each code entry shows the affected system, plain-English description, and a severity rating — Critical, High, Medium, or Low — so you know exactly how urgent the issue is. FILTER BY SYSTEM AND SEVERITY Quickly narrow results by vehicle system (engine, transmission, ABS, airbag, EVAP, and more) or by severity. Save codes you care about with a single tap and review them anytime in the Saved tab. MULTI-VEHICLE GARAGE Add all your cars, trucks, or motorcycles. Each vehicle shows its current odometer reading and a colour-coded maintenance health ring at a glance. Track make, model, year, and mileage for every vehicle in one place. MAINTENANCE REMINDERS Set odometer-based service reminders for oil changes, tyre rotations, brake inspections, air filters, and more. The Dashboard immediately surfaces any service that is due or overdue so nothing slips through the cracks. SERVICE HISTORY AND COST TRACKING Log every service visit with date, odometer, cost, and notes. View running totals per vehicle and share a full service report as plain text whenever you need it for insurance, resale, or your own records. Key features: - Offline DTC database — no internet connection required - Severity ratings: Critical, High, Medium, Low - Filter by category and severity simultaneously - Save and manage fault codes per vehicle - Odometer-based maintenance reminders - Full service log with cost tracking - Share vehicle reports in plain text - Dark mode support
Screenshots
Verdict
The clearest difference is device support: Mac Tools at 3 against OBD2 Car Diagnostics's 1. Mac Tools also leads on iOS requirement (15.0 vs 17.0). On price, ads 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Mac Tools | OBD2 Car Diagnostics |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 22 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | JS Products, Inc. | Linh Phan Nhat Khanh |
In-app purchases
Mac Tools
No in-app purchases
OBD2 Car Diagnostics
No in-app purchases
Questions
Is Mac Tools free?
Is OBD2 Car Diagnostics free?
Do Mac Tools or OBD2 Car Diagnostics have ads?
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