# SmartDrop vs Yetter Air Adjust

The clearest difference is update cadence: SmartDrop at every 2 months against Yetter Air Adjust's every 11 months. SmartDrop also leads on device support (3 vs 1). Yetter Air Adjust's advantage is iOS requirement (12.2 vs 15.6). On price, 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.

SmartDrop ships an update every 2 months, Yetter Air Adjust every 11 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SmartDrop | Yetter Air Adjust |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | — |
| Size | 100 MB | 182 MB |
| Requires iOS | 15.6 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bushel Plus](https://appshunter.io/developer/1595642389) | [Yetter Farm Equipment](https://appshunter.io/developer/1809793773) |

## What reviewers say

### SmartDrop

[App page](https://appshunter.io/ios/app/smartdrop/id1522753374)

This app helps farmers precisely measure and reduce grain loss during harvest. It optimizes combine settings, analyzes results, and allows for easy sharing of data with teams. Features include remote pan control and geo-location for accurate tracking.

**Highlights:** Calculate grain loss with precision, Optimize combine settings, Save and analyze loss results, Geo-locate loss tests, Share results and settings, Remote Wi-Fi Pan Control

**In-app purchases:** none


### Yetter Air Adjust

[App page](https://appshunter.io/ios/app/yetter-air-adjust/id1540969821)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartDrop free?

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

### Is Yetter Air Adjust free?

Yetter Air Adjust is free to download, with no in-app purchases.

### Do SmartDrop or Yetter Air Adjust have ads?

Neither SmartDrop nor Yetter Air Adjust shows ads.

### Which is updated more often, SmartDrop or Yetter Air Adjust?

SmartDrop ships an update every 2 months, and Yetter Air Adjust every 11 months. Most recently, SmartDrop was updated on October 4, 2026 and Yetter Air Adjust on October 3, 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.*