EZ vs Touver Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EZ
Control your vehicle's transmission settings wirelessly from your iOS device. Adjust shift points, firmness, and aggressiveness with intuitive data logging and self-diagnostics. Includes an anti-theft feature for remote vehicle disabling.
- Wireless transmission control via Bluetooth
- Adjust shift points, firmness, and aggressiveness
- Data logging and self-diagnostics
- Remote anti-theft vehicle disabling
- No laptop or software required
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TCI® EZ-TCU™ Transmission Controller users can now tune their transmission via iOS devices. A wireless module enables Bluetooth communication between the EZ-TCU™ and an iOS app, enabling the user to control shift points, firmness and aggressiveness. Data logging and self-diagnostics make it possible to optimize tuning intuitively – without the need for software, a hand-held unit or cabling. There is also an anti-theft feature that allows for remote disabling of the vehicle. Features & Benefits: · Easy transmission control from your phone or tablet; no laptop or software needed · Maximum electronic control over the shift points, shift firmness and shift aggressiveness · Data logging and self-diagnostics for optimal tuning · Anti-theft feature for disabling vehicle through app · Compatible with 4L60E, 4L65E, 4L70E, 4L80E, 4L85E and TCI® 4x & 6x transmissions
Touver Guide
This app serves as a catalog for automatic transmissions, organized by vehicle. It helps mechanics identify transmission types and models, and often suggests the correct certified fluid for maintenance.
- Catalog of automatic transmissions
- Identifies transmission type and model
- Suggests certified transmission fluid
- Organized by vehicle
- Works offline
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There are in the market a lot of cars with automatic transmission. How to know exactly each one's transmission type and model? It's necessary a guide to give directions to the mechanic, facilitating one's work in the transmission maintenance. Touver Automatic Transmission Guide is a catalog of automatic transmissions, organized by vehicle, offered by Touver Training Center. Its purpose is to organize the information and help the mechanic in his maintenance work in the transmission. Features: • Light, practical and easy to use; • Provides the Type and Model of each vehicle, organized in the catalog; • Provides the certified transmission fluid for most transmission models; • Works offline, no need for internet connection. Touver is a specialized company in maintenance training on automatic transmissions - light line. The Training Center in which the courses are held is located in Blumenau (SC, Brazil). For more information about courses, classes, registrations and values, visit http://www.touvertreinamentos.com.br/.
Screenshots
Verdict
The clearest difference is review sentiment: Touver Guide at 77% against EZ's 0%. Touver Guide also leads on rating (4.7 vs 3.9) and ratings volume (25 vs 7). EZ's advantage is update cadence (monthly vs every 14 months) and iOS requirement (11.0 vs 15). On price, ads, in-app purchases and monetization model 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.
Touver Guide holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 7 and 25 respectively. Written reviews point the same way: 0% of EZ's written reviews are positive against 77% of Touver Guide's.
EZ ships an update monthly, Touver Guide every 14 months. Both last shipped on November 2, 2026.
| Parameter | EZ | Touver Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) | 4.7 (25 ratings) — better |
| Positive reviews | 0.0% of reviews | 76.9% of reviews — better |
| Number of ratings | 7 | 25 — better |
| Update frequency | Monthly — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 11 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Performance Electronics | Deschamps Aplicativos de Software Ltda |
Customer experience
EZ
Touver Guide
In-app purchases
EZ
No in-app purchases
Touver Guide
No in-app purchases









