# Binary Calculator SDG vs Base Conversion AI Calculator

The clearest difference is in-app purchases: Binary Calculator SDG at none against Base Conversion AI Calculator's 2. Binary Calculator SDG also leads on iOS requirement (11.0 vs 15.0). Base Conversion AI Calculator's advantage is update cadence (every 2 months vs every 12 months). On price, ads and device support 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. Binary Calculator SDG asks for nothing beyond the download.

Binary Calculator SDG ships an update every 12 months, Base Conversion AI Calculator every 2 months. The most recent releases landed on September 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Binary Calculator SDG | Base Conversion AI Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 12 MB | 123 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) |

## What reviewers say

### Binary Calculator SDG

[App page](https://appshunter.io/ios/app/binary-calculator-sdg/id6741471372)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Binary Calculator SDG free?

Binary Calculator SDG is free to download, with no in-app purchases.

### Is Base Conversion AI Calculator free?

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

### Do Binary Calculator SDG or Base Conversion AI Calculator have ads?

Both Binary Calculator SDG and Base Conversion AI Calculator show ads.

### Which is updated more often, Binary Calculator SDG or Base Conversion AI Calculator?

Binary Calculator SDG ships an update every 12 months, and Base Conversion AI Calculator every 2 months. Most recently, Binary Calculator SDG was updated on September 14, 2026 and Base Conversion AI Calculator on September 27, 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.*