TireLab vs MSeven
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TireLab
This app helps you compare and visualize different tire and wheel configurations for your vehicle. It calculates key dimensions, checks for fitment issues, and provides technical references. Supports both Imperial and Metric units.
- Compare tire and wheel dimensions
- Visualize configurations with cutaway views
- Fitment calculator for vehicle compatibility
- Technical reference and glossary
- Imperial and Metric unit support
- Intuitive interface
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HOW TO USE TIRELAB: 1) Set wheel sizes 2) Compare and visualize differences Changing tires or rims on your vehicle? This is the app for you! TireLab is an advanced, yet VERY easy to use, tire and wheel calculator that allows the manipulation of the multiple dimensions of several tire and wheel combinations. It allows professionals, enthusiasts, and weekend mechanics the ability to examine, compare, and visualize multiple tire and wheel configurations in real time. Features: 1) Calculates, compares, and displays all key tire and wheel data points TIRE - Compatible rim sizes - Diameter - Difference - Distance per revolution (circumference) - Odometer error (difference in odometer) - Radius - Revolutions per mile - Revolutions per kilometer - Section (sidewall) height - Section width (tire width) - Size - Speedometer error (difference in speed) WHEEL - Backspace - Difference - Offset - Lip inset - Size 2) Tire/wheel configuration fitment calculator Provides the user the ability to identify vehicle fitment related issues that may potentially result from different tire and wheel configurations. - Axel/ride height - Brake component clearance - Fender (outside) clearance - Suspension (inside) clearance - Wheelwell clearance 3) Intuitive and easy to navigate interface TireLab provides for the ability to manipulate the key dimensions of both tires and wheels. If you desire to only utilize the tire modeling functionality you need only to adjust the tire measurements. All of the controls will automatically adjust to safe and compatible configuration thresholds. 4) Detailed scaled visual representations View, and compare, detailed representations of tire and wheel configurations. A unique "cutaway view" of the wheel provides the user with the ability to visualize and compare key tire and wheel measurements for multiple configurations. In addition, a unique "tire view" permits the user the ability to visualize and compare scale representations of different tire configurations. 5) Tire compatibility display Provides the user a list of compatible tire sizes and accurately indicates the differences in both tire width and tire diameter. 6) Tire and wheel technical reference Provides the user the ability to view codes, definitions, and technical specifications. -Tire construction -Load Index chart -Load Ranges -Speed Ratings -Tire types -Temperature Grades -Traction Grades -Treadwear Grades 7) Tire and wheel technical glossary Includes an extensive dictionary of tire and wheel technical terminology. 8) Imperial and Metric Full Imperial (standard) and Metric support. All information is displayed in both Imperial and Metric units.
MSeven
This application enables amateur radio licensees to connect to and utilize M17 reflectors using their mobile devices. It offers advanced audio processing for clearer sound and includes features like station location mapping and contact logging.
- M17 reflector connectivity
- Mobile device access
- Sophisticated audio processing
- Spectrum equalization
- Station location map display
- Contact logging with comments
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MSeven is used to connect to and use M17 reflectors by Amateur Radio licensees. The application allows mobile devices to be used for this access, providing a flexible mechanism for staying connected without need of any other device. Sophisticated audio processing provides clearer audio and provides spectrum equalization for transmitted and received audio. Other features provide map location display of station locations. The currently transmitting station's callsign is shown as well as logged into transient list of last transmitted stations. There is support for logging contacts with comments to remember conversations on the road better.
Screenshots
Verdict
The clearest difference is price: MSeven at Free against TireLab's $1.99. MSeven also leads on update cadence (fortnightly vs every 7 months) and device support (4 vs 2). TireLab's advantage is rating (5.0 vs 3.7) and iOS requirement (18.0 vs 26.2). On review sentiment, ratings volume, 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
MSeven is free to download; TireLab costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TireLab holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews complicate that: 68% of TireLab's written reviews are positive against 75% of MSeven's, so the app with the better star average is not the one people write more warmly about.
TireLab ships an update every 7 months, MSeven fortnightly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | TireLab | MSeven |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (8 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 68.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 8 — better | 3 |
| Update frequency | Every 7 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 1 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Weber | GREGG WONDERLY |
Customer experience
TireLab
MSeven
In-app purchases
TireLab
No in-app purchases
MSeven
No in-app purchases









