# Grain Grading vs Grain Millers

The clearest difference is update cadence: Grain Grading at daily against Grain Millers's monthly. Grain Grading also leads on iOS requirement (11.0 vs 16.0). 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.

Grain Grading ships an update daily, Grain Millers monthly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Grain Grading | Grain Millers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 179 MB | 118 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Super GeoAI Technology Inc](https://appshunter.io/developer/1699258454) | [Grain Discovery](https://appshunter.io/developer/1502289585) |

## What reviewers say

### Grain Grading

[App page](https://appshunter.io/ios/app/grain-grading/id6453293800)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grain Millers

[App page](https://appshunter.io/ios/app/grain-millers/id6670376991)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grain Grading free?

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

### Is Grain Millers free?

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

### Do Grain Grading or Grain Millers have ads?

Neither Grain Grading nor Grain Millers shows ads.

### Which is updated more often, Grain Grading or Grain Millers?

Grain Grading ships an update daily, and Grain Millers monthly. Most recently, Grain Grading was updated on October 12, 2026 and Grain Millers on October 24, 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.*