# Modpro AI vs AATO1

The clearest difference is rating: AATO1 at 5.0 against Modpro AI's 4.7. AATO1 also leads on update cadence (every 3 days vs weekly). Modpro AI's advantage is ratings volume (131 vs 3). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

AATO1 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Modpro AI has 131 ratings behind it against 3, 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 AATO1's.

Modpro AI ships an update weekly, AATO1 every 3 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Modpro AI | AATO1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (131 ratings)](https://appshunter.io/ios/app/modpro-ai/id6755011876/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/aato1/id6768850842/reviews)** |
| Number of ratings | **131** | 3 |
| Positive reviews | 94.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | Free |
| Size | 94 MB | 70 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ModPro AI INC](https://appshunter.io/developer/1851335653) | [AATO1 LLC](https://appshunter.io/developer/1891432159) |

## 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


### AATO1

[App page](https://appshunter.io/ios/app/aato1/id6768850842)

Connect with fellow car enthusiasts, share your vehicle's modifications and performance data, and discover premium cars for rent or sale. Organize meetups, join clubs, and engage with a global community of automotive lovers.

**Highlights:** Rent and list cars, Build rankings and leaderboards, Document modification journey, Discover international builds, Create or join car clubs, Social feed and stories, Map and nearby cars feature, Car accessories marketplace

**In-app purchases:** none


## Frequently asked questions

### Is Modpro AI free?

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

### Is AATO1 free?

AATO1 is free to download, with no in-app purchases.

### Which has better reviews, Modpro AI or AATO1?

AATO1 is rated higher. Modpro AI averages 4.7 out of 5 from 131 ratings, while AATO1 averages 5.0 from 3 ratings.

### Do Modpro AI or AATO1 have ads?

Neither Modpro AI nor AATO1 shows ads.

### Which is updated more often, Modpro AI or AATO1?

Modpro AI ships an update weekly, and AATO1 every 3 days. Most recently, Modpro AI was updated on October 24, 2026 and AATO1 on October 22, 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.*