# Modpro AI vs NGN Auto

The clearest difference is in-app purchases: Modpro AI at none against NGN Auto's 5. Modpro AI also leads on ratings volume (123 vs 5) and update cadence (weekly vs every 3 weeks). NGN Auto's advantage is rating (5.0 vs 4.8). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. NGN Auto sells 5 in-app purchases, starting at $12.99 per month. Modpro AI asks for nothing beyond the download.

NGN Auto holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Modpro AI has 123 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 95% of Modpro AI's written reviews are positive against 100% of NGN Auto's.

Modpro AI ships an update weekly, NGN Auto every 3 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Modpro AI | NGN Auto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (123 ratings)](https://appshunter.io/ios/app/modpro-ai/id6755011876/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ngn-auto/id6790622893/reviews)** |
| Number of ratings | **123** | 5 |
| Positive reviews | 94.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 93 MB | 76 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [ModPro AI INC](https://appshunter.io/developer/1851335653) | [NGN Automotive LLC](https://appshunter.io/developer/6790622895) |

## What reviewers say

### Modpro AI

[App page](https://appshunter.io/ios/app/modpro-ai/id6755011876)

This app serves as a central hub for automotive and motorcycle enthusiasts to track, organize, and optimize their custom builds. It offers professional build tracking, AI-powered recommendations, performance management, and a community forum for inspiration and connection.

**Highlights:** Professional build tracking, AI build advisor, Performance & spec management, Community garage, Part logging and management

**In-app purchases:** none


### NGN Auto

[App page](https://appshunter.io/ios/app/ngn-auto/id6790622893)

This app is an all-in-one automotive platform that consolidates vehicle maintenance, financial tracking, performance analysis, and community features. It uses AI to understand your specific vehicles and provide personalized recommendations for upkeep, upgrades, and parts shopping.

**Highlights:** AI-powered vehicle diagnostics, Smart maintenance tracking and reminders, Financial tracking for parts and labor, Performance estimation and analysis, AI-assisted parts shopping, Community forums and event planning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Starter | $12.99 | per month |
| Pro Plus | $25.99 | per month |
| Pro Platinum | $64.99 | per month |
| Pro Enterprise | $259.99 | per month |
| Boost Pack (100 paid credits) | $12.99 | one-time |


## Frequently asked questions

### Is Modpro AI free?

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

### Is NGN Auto free?

NGN Auto is free to download, with in-app purchases available.

### Which has better reviews, Modpro AI or NGN Auto?

NGN Auto is rated higher. Modpro AI averages 4.8 out of 5 from 123 ratings, while NGN Auto averages 5.0 from 5 ratings.

### Do Modpro AI or NGN Auto have ads?

Neither Modpro AI nor NGN Auto shows ads.

### Which is updated more often, Modpro AI or NGN Auto?

Modpro AI ships an update weekly, and NGN Auto every 3 weeks. Most recently, Modpro AI was updated on October 16, 2026 and NGN Auto on October 16, 2026.

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