# BuildSheet vs AATO1

The clearest difference is in-app purchases: AATO1 at none against BuildSheet's 2. AATO1 also leads on review sentiment (100% vs 75%) and update cadence (every 3 days vs every 9 days). BuildSheet's advantage is ratings volume (51 vs 3). On price, rating, ads and device support there is nothing between them.

Both are free to download. BuildSheet sells 2 in-app purchases, starting at $4.99 per month. AATO1 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for BuildSheet against 5.0 for AATO1. That said, the two scores are not equally well evidenced: BuildSheet has 51 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 75% of BuildSheet's written reviews are positive against 100% of AATO1's.

BuildSheet ships an update every 9 days, AATO1 every 3 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BuildSheet | AATO1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (51 ratings)](https://appshunter.io/ios/app/buildsheet-car-build-tracker/id6758694985/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/aato1/id6768850842/reviews)** |
| Number of ratings | **51** | 3 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 151 MB | 70 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JALEN JOSEPH WILLIAMS](https://appshunter.io/developer/1874511027) | [AATO1 LLC](https://appshunter.io/developer/1891432159) |

## What reviewers say

### BuildSheet

[App page](https://appshunter.io/ios/app/buildsheet-car-build-tracker/id6758694985)

Log expenses, track modifications, and document your project car's progress from start to finish. Visualize your spending, set maintenance reminders, and share your build with a community of enthusiasts.

**Highlights:** Unlimited vehicle tracking, Expense logging by category, Real-time total build cost, Progress photos and timeline, Maintenance reminders, Community sharing, Build sheet export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuildSheet Pro Monthly | $4.99 | per month |
| BuildSheet Pro Yearly | $29.99 | 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 BuildSheet free?

BuildSheet 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, BuildSheet or AATO1?

AATO1 is rated higher. BuildSheet averages 5.0 out of 5 from 51 ratings, while AATO1 averages 5.0 from 3 ratings.

### Do BuildSheet or AATO1 have ads?

Neither BuildSheet nor AATO1 shows ads.

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

BuildSheet ships an update every 9 days, and AATO1 every 3 days. Most recently, BuildSheet was updated on November 9, 2026 and AATO1 on November 5, 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.*