# SpraySelect vs BigIron Auctions

The clearest difference is rating: SpraySelect at 5.0 against BigIron Auctions's 2.5. BigIron Auctions's advantage is update cadence (monthly vs every 4 months) and ratings volume (54 vs 10). 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.

SpraySelect holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: BigIron Auctions has 54 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 19% of SpraySelect's written reviews are positive against 13% of BigIron Auctions's.

SpraySelect ships an update every 4 months, BigIron Auctions monthly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SpraySelect | BigIron Auctions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/sprayselect/id520882606/reviews)** | [2.5 (54 ratings)](https://appshunter.io/ios/app/bigiron-auctions/id1594861932/reviews) |
| Number of ratings | 10 | **54** |
| Positive reviews | **18.9% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 49 MB | 47 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spraying Systems Co.](https://appshunter.io/developer/520883189) | [Stock Realty & Auction Company](https://appshunter.io/developer/1102496123) |

## What reviewers say

### SpraySelect

[App page](https://appshunter.io/ios/app/sprayselect/id520882606)

Easily select the correct spray tip for your agricultural or industrial needs. Input your application parameters like speed and spacing to receive tailored recommendations for droplet size and tip selection.

**Highlights:** Spray tip selection, Enter speed and spacing, Target rate input, Droplet size category selection, Tip recommendations list

**Features:** macOS Compatibility

**In-app purchases:** none


### BigIron Auctions

[App page](https://appshunter.io/ios/app/bigiron-auctions/id1594861932)

Access and participate in online auctions for construction equipment and trucks. Browse thousands of detailed item descriptions for current and upcoming unreserved auctions.

**Highlights:** Online bidding, Unreserved auctions, Construction equipment, Trucks, Detailed item descriptions, Current and upcoming auctions

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

**In-app purchases:** none


## Frequently asked questions

### Is SpraySelect free?

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

### Is BigIron Auctions free?

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

### Which has better reviews, SpraySelect or BigIron Auctions?

SpraySelect is rated higher. SpraySelect averages 5.0 out of 5 from 10 ratings, while BigIron Auctions averages 2.5 from 54 ratings.

### Do SpraySelect or BigIron Auctions have ads?

Neither SpraySelect nor BigIron Auctions shows ads.

### Which is updated more often, SpraySelect or BigIron Auctions?

SpraySelect ships an update every 4 months, and BigIron Auctions monthly. Most recently, SpraySelect was updated on October 12, 2026 and BigIron Auctions 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.*