# UAPI vs The Spray Source

The clearest difference is review sentiment: The Spray Source at 100% against UAPI's 0%. The Spray Source also leads on update cadence (every 5 days vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

UAPI ships an update every 5 months, The Spray Source every 5 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UAPI | The Spray Source |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/the-spray-source/id6753805942/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 5 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UAPI](https://appshunter.io/developer/1626182983) | [The Spray Source](https://appshunter.io/developer/1845106185) |

## What reviewers say

### UAPI

[App page](https://appshunter.io/ios/app/uapi/id1504546639)

This app allows users to search for available cars at auto parts yards. Customers can then visit the yard to pull the parts they need. It provides a way to find specific auto parts from a large inventory.

**Highlights:** Search cars in yard inventory, Locate parts at specific yards, Find auto parts, Yard inventory browsing

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

**In-app purchases:** none


### The Spray Source

[App page](https://appshunter.io/ios/app/the-spray-source/id6753805942)

Access premium automotive, industrial, and custom paint solutions directly from your iPhone. Achieve factory-quality results for DIY projects, professional painting, or customization without the high markup.

**Highlights:** Direct access to paint solutions, Automotive, industrial, and custom paints, Factory-quality results, DIY and professional use, Mobile convenience

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

**In-app purchases:** none


## Frequently asked questions

### Is UAPI free?

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

### Is The Spray Source free?

The Spray Source is free to download, with no in-app purchases.

### Do UAPI or The Spray Source have ads?

Neither UAPI nor The Spray Source shows ads.

### Which is updated more often, UAPI or The Spray Source?

UAPI ships an update every 5 months, and The Spray Source every 5 days. Most recently, UAPI was updated on November 3, 2026 and The Spray Source 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.*