# DifCal vs The Base Converter

The clearest difference is update cadence: The Base Converter at fortnightly against DifCal's every 15 months. DifCal's advantage is iOS requirement (12.0 vs 15.6). On price, ads, 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.

DifCal ships an update every 15 months, The Base Converter fortnightly. The most recent releases landed on October 29, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DifCal | The Base Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Size | 9 MB | 1 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sean Brennan](https://appshunter.io/developer/898026482) | [Alexander Lee](https://appshunter.io/developer/1795808485) |

## What reviewers say

### DifCal

[App page](https://appshunter.io/ios/app/difcal/id898026479)

**Features:** Vision Pro support

**In-app purchases:** none


### The Base Converter

[App page](https://appshunter.io/ios/app/the-base-converter/id6743086704)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DifCal free?

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

### Is The Base Converter free?

The Base Converter is free to download, with no in-app purchases.

### Do DifCal or The Base Converter have ads?

Neither DifCal nor The Base Converter shows ads.

### Which is updated more often, DifCal or The Base Converter?

DifCal ships an update every 15 months, and The Base Converter fortnightly. Most recently, DifCal was updated on October 29, 2026 and The Base Converter on October 18, 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.*