TRNW App vs The Tuning School
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TRNW App
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TRNW, Transmission Rebuilders Network Worldwide .is an international network of transmission technicians, transmission rebuilders, and transmission shop owners who discuss every aspect of running a transmission repair facility. TRNW members interact on everything from rebuilding tips, diagnostic help, troubleshooting, parts locating, and the art of operating and managing a full-service transmission shop. TRNW members share knowledge, experience, and advice on the science of rebuilding automatic transmissions, and the art of managing a transmission shop. It is also a forum for direct contact with after-market and equipment suppliers to the industry. Often a manufacturer is able to answer a question that a member has on a product or the availability of a product. TRNW has a close following of experienced professionals who have communicated over the web for over a decade. Our tech forum is the most active and informative transmission message board available anywhere. Since the member base is growing rapidly, the quality of the advice available here is priceless. TRNW invites you to try our service and see for yourself how valuable of a tool it can be.
The Tuning School
Connect with professional tuners and racers in dedicated communities. Access premium learning content and stay updated on sales, events, and upcoming classes. Engage in Q&A sessions with industry experts.
- Focused tuning communities
- Premium content access
- Industry expert Q&A
- Sales and event notifications
- Updates on upcoming classes
- Connect with TTS team
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For the first time, professional tuners and racers have an app to call home. Join The Tuning School collective in focused communities dedicated to tuning and sharing knowledge. Access premium content from The Tuning School to take your learning on the go. Stay connected with industry leading experts who make learning how to tune with HP Tuners, SCT, Holley, and Dynojet more accessible to everyone. Join today, for free! Free community Easy access to content Stay connected with the TTS team and your communities Get notified about sales & events Stay up to date with upcoming classes Q/A with instructors
Screenshots
Verdict
The clearest difference is update cadence: TRNW App at monthly against The Tuning School's every 8 months. TRNW App also leads on iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support 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.
TRNW App ships an update monthly, The Tuning School every 8 months. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.
| Parameter | TRNW App | The Tuning School |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Monthly — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 25 MB | 59 MB |
| Age rating | 17+ | 17+ |
| Developer | Tod Chretien | The Tuning School, Inc |
In-app purchases
TRNW App
No in-app purchases
The Tuning School
No in-app purchases
