# UAS Calculator vs LeafTech Ag

The clearest difference is update cadence: UAS Calculator at every 3 weeks against LeafTech Ag's every 2 months. UAS Calculator also leads on iOS requirement (14.0 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

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

UAS Calculator ships an update every 3 weeks, LeafTech Ag every 2 months. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | UAS Calculator | LeafTech Ag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/uas-calculator/id1539049374/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 71 MB |
| Requires iOS | **14.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Boardman](https://appshunter.io/developer/1538299362) | [John Mascoe](https://appshunter.io/developer/1677581203) |

## What reviewers say

### UAS Calculator

[App page](https://appshunter.io/ios/app/uas-calculator/id1539049374)

Calculate seed wheel factor and flow rate for agricultural seed treatment equipment. Access contact information for sales representatives and receive important alerts and offers.

**Highlights:** Seed wheel factor calculation, Flow rate calculation, Sales representative contact information, Alerts and offers inbox

**Features:** macOS Compatibility

**In-app purchases:** none


### LeafTech Ag

[App page](https://appshunter.io/ios/app/leaftech-ag/id6446652602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UAS Calculator free?

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

### Is LeafTech Ag free?

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

### Do UAS Calculator or LeafTech Ag have ads?

Neither UAS Calculator nor LeafTech Ag shows ads.

### Which is updated more often, UAS Calculator or LeafTech Ag?

UAS Calculator ships an update every 3 weeks, and LeafTech Ag every 2 months. Most recently, UAS Calculator was updated on June 1, 2026 and LeafTech Ag on September 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.*