# UAS Calculator vs MSPumper

UAS Calculator and MSPumper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, MSPumper every 2 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | UAS Calculator | MSPumper |
| --- | --- | --- |
| 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 weeks** |
| Monetization | Free | — |
| Size | 41 MB | 35 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Boardman](https://appshunter.io/developer/1538299362) | [MobileStar](https://appshunter.io/developer/1691413764) |

## 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


### MSPumper

[App page](https://appshunter.io/ios/app/mspumper/id6449985672)

**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 MSPumper free?

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

### Do UAS Calculator or MSPumper have ads?

Neither UAS Calculator nor MSPumper shows ads.

### Which is updated more often, UAS Calculator or MSPumper?

UAS Calculator ships an update every 3 weeks, and MSPumper every 2 weeks. Most recently, UAS Calculator was updated on November 3, 2026 and MSPumper on October 27, 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.*