# Calculator° HD vs Easy Markdown Reader

The clearest difference is ads: Calculator° HD at none against Easy Markdown Reader's shown. Calculator° HD also leads on iOS requirement (9.0 vs 13.0). Easy Markdown Reader's advantage is device support (3 vs 1). On price, update cadence 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.

Calculator° HD ships an update every 74 months, Easy Markdown Reader daily. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Calculator° HD | Easy Markdown Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-hd/id590208623/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 74 months | **Daily** |
| Monetization | Free | — |
| Size | 20 MB | 41 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [宗明 杨](https://appshunter.io/developer/854194764) | [KSENIYA DEMIDOVA](https://appshunter.io/developer/1595082340) |

## What reviewers say

### Calculator° HD

[App page](https://appshunter.io/ios/app/calculator-hd/id590208623)

This utility app offers a user-friendly and aesthetically pleasing calculator experience specifically designed for iPads. It supports handwriting input and includes a range of scientific functions for complex calculations.

**Highlights:** Handwriting support, Scientific functions, iPad optimized design, User-friendly interface, Aesthetic design

**In-app purchases:** none


### Easy Markdown Reader

[App page](https://appshunter.io/ios/app/easy-markdown-reader/id6759006941)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator° HD free?

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

### Is Easy Markdown Reader free?

Easy Markdown Reader is free to download, with no in-app purchases.

### Do Calculator° HD or Easy Markdown Reader have ads?

Easy Markdown Reader shows ads; Calculator° HD does not.

### Which is updated more often, Calculator° HD or Easy Markdown Reader?

Calculator° HD ships an update every 74 months, and Easy Markdown Reader daily. Most recently, Calculator° HD was updated on September 10, 2026 and Easy Markdown Reader on September 17, 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.*