# ECUconnect vs Rev Advisor

The clearest difference is in-app purchases: ECUconnect at none against Rev Advisor's 2. Rev Advisor's advantage is update cadence (every 6 days vs every 5 months) and iOS requirement (15.1 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Rev Advisor sells 2 in-app purchases, starting at $4.99 per month. ECUconnect asks for nothing beyond the download.

ECUconnect ships an update every 5 months, Rev Advisor every 6 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ECUconnect | Rev Advisor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rev-advisor-car-mod-planner/id6759537724/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 13 MB | 97 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TPE Europe GmbH](https://appshunter.io/developer/1561470951) | [Jeremy Sellers](https://appshunter.io/developer/1866238459) |

## What reviewers say

### ECUconnect

[App page](https://appshunter.io/ios/app/ecuconnect/id6502191237)

**In-app purchases:** none


### Rev Advisor

[App page](https://appshunter.io/ios/app/rev-advisor-car-mod-planner/id6759537724)

This app generates custom car performance build plans using AI, detailing aftermarket parts, estimated horsepower gains, and pricing. It provides direct links to purchase parts and offers a virtual dyno studio to visualize performance improvements before modifications.

**Highlights:** AI-generated custom build plans, Platform-specific part recommendations, Realistic horsepower gain estimates, Direct part purchasing links, Virtual dyno studio with simulations, Shareable build summary cards

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rev Advisor Pro | $4.99 | per month |
| Rev Advisor Elite | $14.99 | per month |


## Frequently asked questions

### Is ECUconnect free?

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

### Is Rev Advisor free?

Rev Advisor is free to download, with in-app purchases available.

### Do ECUconnect or Rev Advisor have ads?

Neither ECUconnect nor Rev Advisor shows ads.

### Which is updated more often, ECUconnect or Rev Advisor?

ECUconnect ships an update every 5 months, and Rev Advisor every 6 days. Most recently, ECUconnect was updated on October 4, 2026 and Rev Advisor on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*