# Conversion Calculator Plus vs Cat Breeder Pro

The clearest difference is ads: Cat Breeder Pro at none against Conversion Calculator Plus's shown. Cat Breeder Pro also leads on iOS requirement (15.1 vs 17.0). Conversion Calculator Plus's advantage is update cadence (daily vs weekly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Conversion Calculator Plus sells 1 in-app purchase, starting at $9.99 per year and Cat Breeder Pro sells 2 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

Conversion Calculator Plus ships an update daily, Cat Breeder Pro weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Conversion Calculator Plus | Cat Breeder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 69.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 59 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Dog Breeder Pro](https://appshunter.io/developer/1852210004) |

## What reviewers say

### Conversion Calculator Plus

[App page](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724)

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

**Highlights:** Unit and currency conversion, Supports 160+ currencies (real & crypto), Automatic currency exchange rate updates, Simple or carousel design options, Dark Mode support, Customizable home screen layout, Split screen mode on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads For One Year | $9.99 | per year |

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🚀 Comprehensive conversions
- 👍 Intuitive interface
- 🚀 Useful tool

**What reviewers complain about**

- 🐛 Consent required for tracking
- 🐛 Update problems
- 🐛 Currency not updating
- 🔒 Forced to allow tracking
- 🔒 Forced to subscribe or view ads

**Reported bugs**

- Currency conversion not working
- App gets stuck on consent page
- Unable to get past ads/subscription page

**Requested features**

- Add running pace conversions
- Add shoe size converter
- Provide paid ad-free version


### Cat Breeder Pro

[App page](https://appshunter.io/ios/app/cat-breeder-pro/id6757950435)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $17.99 | per month |
| Yearly | $179.99 | per year |


## Frequently asked questions

### Is Conversion Calculator Plus free?

Conversion Calculator Plus is free to download, with in-app purchases available.

### Is Cat Breeder Pro free?

Cat Breeder Pro is free to download, with in-app purchases available.

### Do Conversion Calculator Plus or Cat Breeder Pro have ads?

Conversion Calculator Plus shows ads; Cat Breeder Pro does not.

### Which is updated more often, Conversion Calculator Plus or Cat Breeder Pro?

Conversion Calculator Plus ships an update daily, and Cat Breeder Pro weekly. Most recently, Conversion Calculator Plus was updated on October 25, 2026 and Cat Breeder Pro on October 25, 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.*