# HAY HILL vs Dull Grading

The clearest difference is iOS requirement: Dull Grading at 13.0 against HAY HILL's 15.6. On price, update cadence, 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.

HAY HILL ships an update every 4 months, Dull Grading every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HAY HILL | Dull Grading |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 160 MB | 44 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [12 Hay Hill Ltd](https://appshunter.io/developer/1449829136) | [ZerdaLab Ltd](https://appshunter.io/developer/1694028622) |

## What reviewers say

### HAY HILL

[App page](https://appshunter.io/ios/app/hay-hill/id1494318524)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Dull Grading

[App page](https://appshunter.io/ios/app/dull-grading/id6450608130)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HAY HILL free?

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

### Is Dull Grading free?

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

### Do HAY HILL or Dull Grading have ads?

Neither HAY HILL nor Dull Grading shows ads.

### Which is updated more often, HAY HILL or Dull Grading?

HAY HILL ships an update every 4 months, and Dull Grading every 2 months. Most recently, HAY HILL was updated on October 26, 2026 and Dull Grading 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.*