# PinkSlips vs AATO1

The clearest difference is in-app purchases: AATO1 at none against PinkSlips's 3. AATO1 also leads on update cadence (every 3 days vs every 2 weeks). PinkSlips's advantage is ratings volume (90 vs 3). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. PinkSlips sells 3 in-app purchases, starting at $5.00 per month. AATO1 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for PinkSlips against 5.0 for AATO1. That said, the two scores are not equally well evidenced: PinkSlips has 90 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 98% of PinkSlips's written reviews are positive against 100% of AATO1's.

PinkSlips ships an update every 2 weeks, AATO1 every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PinkSlips | AATO1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (90 ratings)](https://appshunter.io/ios/app/pinkslips-car-build-tracker/id6759758414/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/aato1/id6768850842/reviews)** |
| Number of ratings | **90** | 3 |
| Positive reviews | 98.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 195 MB | 70 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PinkSlips Software LLC](https://appshunter.io/developer/1880504109) | [AATO1 LLC](https://appshunter.io/developer/1891432159) |

## What reviewers say

### PinkSlips

[App page](https://appshunter.io/ios/app/pinkslips-car-build-tracker/id6759758414)

This app provides a structured digital registry for automotive builds, allowing enthusiasts to document specifications, modifications, and history. It offers permanent build pages and connects vehicles to clubs and shops. Discover builds from others and preserve automotive culture.

**Highlights:** Structured build pages for vehicles, Document specifications and modifications, Track milestones and performance history, Connect builds to clubs and shops, Create and share routes and events, Discover builds from enthusiasts worldwide

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BOOST+ 6 monthly | $5.00 | per month |
| BOOST+ 6 months | $24.99 | per 6 months |
| BOOST+ Yearly | $45.00 | per year |


### 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 PinkSlips free?

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

### Is AATO1 free?

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

### Which has better reviews, PinkSlips or AATO1?

AATO1 is rated higher. PinkSlips averages 4.9 out of 5 from 90 ratings, while AATO1 averages 5.0 from 3 ratings.

### Do PinkSlips or AATO1 have ads?

Neither PinkSlips nor AATO1 shows ads.

### Which is updated more often, PinkSlips or AATO1?

PinkSlips ships an update every 2 weeks, and AATO1 every 3 days. Most recently, PinkSlips was updated on October 31, 2026 and AATO1 on October 31, 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.*