# Ratio Calculator vs ROE Scanner

The clearest difference is price: ROE Scanner at Free against Ratio Calculator's $4.99. Ratio Calculator's advantage is iOS requirement (12.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

ROE Scanner is free to download; Ratio Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ratio Calculator ships an update every 35 months, ROE Scanner every 30 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Ratio Calculator | ROE Scanner |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 30 months** |
| Size | 28 MB | 24 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [ROE Visual Co., Ltd](https://appshunter.io/developer/966467215) |

## What reviewers say

### Ratio Calculator

[App page](https://appshunter.io/ios/app/ratio-calculator-proportion/id1522863550)

**Features:** Vision Pro support

**In-app purchases:** none


### ROE Scanner

[App page](https://appshunter.io/ios/app/roe-scanner/id6444835025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ratio Calculator free?

Ratio Calculator costs $4.99, with no in-app purchases.

### Is ROE Scanner free?

ROE Scanner is free to download, with no in-app purchases.

### Do Ratio Calculator or ROE Scanner have ads?

Neither Ratio Calculator nor ROE Scanner shows ads.

### Which is updated more often, Ratio Calculator or ROE Scanner?

Ratio Calculator ships an update every 35 months, and ROE Scanner every 30 months. Most recently, Ratio Calculator was updated on October 15, 2026 and ROE Scanner on October 10, 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.*