# Custom Calculator Maker vs Gradation Calculator

The clearest difference is ads: Gradation Calculator at none against Custom Calculator Maker's shown. Gradation Calculator also leads on iOS requirement (18.2 vs 26.0). On price, 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.

## The numbers

| Metric | Custom Calculator Maker | Gradation Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Size | 5 MB | 6 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Koya Nambo](https://appshunter.io/developer/1633778504) | [MASATO MISAWA](https://appshunter.io/developer/1609449895) |

## What reviewers say

### Custom Calculator Maker

[App page](https://appshunter.io/ios/app/custom-calculator-maker/id1633778502)

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

**In-app purchases:** none


### Gradation Calculator

[App page](https://appshunter.io/ios/app/gradation-calculator/id6777311428)

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

**In-app purchases:** none


## Frequently asked questions

### Is Custom Calculator Maker free?

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

### Is Gradation Calculator free?

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

### Do Custom Calculator Maker or Gradation Calculator have ads?

Custom Calculator Maker shows ads; Gradation Calculator does not.

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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.*