# Base Conversion AI Calculator vs R2 GearCalc

The clearest difference is in-app purchases: R2 GearCalc at none against Base Conversion AI Calculator's 2. R2 GearCalc also leads on ads (none vs shown). Base Conversion AI Calculator's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Base Conversion AI Calculator sells 2 in-app purchases, starting at $4.99 per 7 days. R2 GearCalc asks for nothing beyond the download.

## The numbers

| Metric | Base Conversion AI Calculator | R2 GearCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/base-conversion-ai-calculator/id6745121596/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 123 MB | 45 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) | [Yury Rak](https://appshunter.io/developer/6796796988) |

## What reviewers say

### Base Conversion AI Calculator

[App page](https://appshunter.io/ios/app/base-conversion-ai-calculator/id6745121596)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Base Conversion Weekly | $4.99 | per 7 days |
| PRO Base Conversion Yearly | $24.99 | per year |


### R2 GearCalc

[App page](https://appshunter.io/ios/app/r2-gearcalc/id6797484645)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Base Conversion AI Calculator free?

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

### Is R2 GearCalc free?

R2 GearCalc is free to download, with no in-app purchases.

### Do Base Conversion AI Calculator or R2 GearCalc have ads?

Base Conversion AI Calculator shows ads; R2 GearCalc does not.

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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.*