Comparison

VM 4000 vs AutoTuner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

VM 4000

VM 4000 Visual Maintenance

About

VM 4000

Features

Read full description

The VM 4000 app is an extension of VM 4000, which allows you to take some of the features of VM 4000 on the go.

About

AutoTuner

Read full description

AutoTuner is the companion app for the AutoTuner tuning tool, built for professional tuners and automotive technicians. Point your camera at a VIN code or ECU label and AutoTuner identifies the vehicle and control unit instantly. Browse the complete compatibility catalog by brand, model, and engine to confirm supported vehicles and methods before you start a job. Key features: • Camera-based VIN and ECU identification • Full vehicle compatibility catalog, brands, models, engines, ECU/TCU • Fast vehicle lookup in the workshop or on the road • Secure sign-in by email link, Google, or Apple • In-app support when you need a hand Everything you need to work confidently, wherever the car is.

Screenshots

VM 40004 screens

AutoTuner4 screens

Verdict

The call

The clearest difference is update cadence: AutoTuner at every 4 days against VM 4000's every 3 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VM 4000 ships an update every 3 months, AutoTuner every 4 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 5 level

VM 4000 versus AutoTuner: the parameters behind the verdict, then further details
Parameter	VM 4000	AutoTuner
Price	Free	Free
Update frequency	Every 3 months	Every 4 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad — better	iPhone
Requires iOS	16.0 — better	16.4
Further details — not scored
Size	27 MB	140 MB
Age rating	4+	4+
Developer	Trendware	FR TEAM INTERNATIONAL S.A

In-app purchases

None

VM 4000

No in-app purchases

None

AutoTuner

No in-app purchases

Questions

Is VM 4000 free?

VM 4000 is free to download, with no in-app purchases.

Is AutoTuner free?

AutoTuner is free to download, with no in-app purchases.

Do VM 4000 or AutoTuner have ads?

Neither VM 4000 nor AutoTuner shows ads.

Which is updated more often, VM 4000 or AutoTuner?

VM 4000 ships an update every 3 months, and AutoTuner every 4 days. Most recently, VM 4000 was updated on October 3, 2026 and AutoTuner on October 5, 2026.