# PixelConverter vs Ratio Calculator Pro

The clearest difference is ads: Ratio Calculator Pro at none against PixelConverter's shown. PixelConverter's advantage is update cadence (every 3 months vs every 19 months) and iOS requirement (12.0 vs 15). 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.

PixelConverter ships an update every 3 months, Ratio Calculator Pro every 19 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PixelConverter | Ratio Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 19 months |
| Size | 12 MB | 7 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fumio Oguni](https://appshunter.io/developer/994612775) | [Krzysztof Gwiazda](https://appshunter.io/developer/1546740383) |

## What reviewers say

### PixelConverter

[App page](https://appshunter.io/ios/app/pixelconverter/id994612776)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ratio Calculator Pro

[App page](https://appshunter.io/ios/app/ratio-calculator-pro/id6463126280)

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

**In-app purchases:** none


## Frequently asked questions

### Is PixelConverter free?

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

### Is Ratio Calculator Pro free?

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

### Do PixelConverter or Ratio Calculator Pro have ads?

PixelConverter shows ads; Ratio Calculator Pro does not.

### Which is updated more often, PixelConverter or Ratio Calculator Pro?

PixelConverter ships an update every 3 months, and Ratio Calculator Pro every 19 months. Most recently, PixelConverter was updated on October 26, 2026 and Ratio Calculator Pro on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*