TMMS vs Wrench Node
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TMMS
This application provides modernized automotive services at the client's location for franchisees and contractors. It offers the convenience of a mobile service, saving users time and avoiding the need to visit a traditional shop.
- On-location automotive services
- Convenient for busy schedules
- Designed for franchisees and contractors
- Modernized service delivery
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The Mobile Mechanic Service has been providing our clients with modernized automotive services at their location since 2013. We provide the same services that your local automotive shop does, but at your location. In today's busy world, we have realized that convenience is key. If you value your time or dread sitting in a shop, The Mobile Mechanic Service is an ideal service for you. We have developed this app specifically for our franchisees, and contractors. Please do not download this if you are a customer! Go back to the App Store and download the customer app.
Wrench Node
Streamline auto repair shop operations with AI-powered management tools. Features include digital inspections, AI-generated estimates, repair order tracking, and customer communication. Designed for shop owners, advisors, and technicians to reduce paperwork and focus on vehicle service.
- AI-powered estimates
- Digital vehicle inspections
- Repair order management
- VIN scanning
- Customer messaging
- Push notifications
- Shop reporting
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Wrench Node is AI-powered shop management for independent auto repair shops. Everything you need to run the shop, in one place. • Repair Orders: create, assign, and track jobs from estimate to paid • Digital Vehicle Inspections: photos, findings, and customer-ready reports • AI write-ups: turn a quick note or inspection into a clear customer estimate • Estimates & Invoicing: approvals, payments, and email/text delivery • VIN scanning: point your camera at the VIN to decode the vehicle • Messaging: text customers and message your team on each repair order • Push notifications: get alerted the moment an estimate is approved, a customer replies, or a job is assigned to you • Reporting: revenue, technician performance, parts margin, and more Built for shop owners, service advisors, and technicians who want to spend less time on paperwork and more time on cars.
Screenshots
Verdict
The clearest difference is ratings volume: Wrench Node at 3 against TMMS's 1. On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for TMMS against 5.0 for Wrench Node. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
| Parameter | TMMS | Wrench Node |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 29 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | The Mobile Mechanic Service Inc. | Mario Martell |
Customer experience
TMMS
Wrench Node
In-app purchases
TMMS
No in-app purchases
Wrench Node
No in-app purchases









