# ReadMyDoc vs Grade Rod Calculator

The clearest difference is ads: Grade Rod Calculator at none against ReadMyDoc's shown. Grade Rod Calculator also leads on device support (3 vs 1). ReadMyDoc's advantage is update cadence (weekly vs every 4 months). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ReadMyDoc sells 2 in-app purchases, starting at $2.99 per 7 days and Grade Rod Calculator sells 1 in-app purchase, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

ReadMyDoc ships an update weekly, Grade Rod Calculator every 4 months. The most recent releases landed on September 17, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | ReadMyDoc | Grade Rod Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 4 months |
| Size | 117 MB | 33 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Giray Ucar](https://appshunter.io/developer/1583246836) | [Linesite Tech](https://appshunter.io/developer/1879873664) |

## What reviewers say

### ReadMyDoc

[App page](https://appshunter.io/ios/app/readmydoc-ocr-reader-scanner/id6446174780)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |


### Grade Rod Calculator

[App page](https://appshunter.io/ios/app/grade-rod-calculator/id6759624707)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade Rod Calculator Yearly | $1.99 | per year |


## Frequently asked questions

### Is ReadMyDoc free?

ReadMyDoc is free to download, with in-app purchases available.

### Is Grade Rod Calculator free?

Grade Rod Calculator is free to download, with in-app purchases available.

### Do ReadMyDoc or Grade Rod Calculator have ads?

ReadMyDoc shows ads; Grade Rod Calculator does not.

### Which is updated more often, ReadMyDoc or Grade Rod Calculator?

ReadMyDoc ships an update weekly, and Grade Rod Calculator every 4 months. Most recently, ReadMyDoc was updated on September 17, 2026 and Grade Rod Calculator on July 22, 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.*