# DriveClass vs BioCaL

The clearest difference is in-app purchases: DriveClass at none against BioCaL's 1. BioCaL's advantage is update cadence (every 2 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BioCaL sells 1 one-off in-app purchase. DriveClass asks for nothing beyond the download.

DriveClass ships an update every 11 days, BioCaL every 2 days. The most recent releases landed on September 19, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | DriveClass | BioCaL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 21 MB | 23 MB |
| Requires iOS | 18 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [michael brown](https://appshunter.io/developer/1495536155) | [Yoshikazu Mikawa](https://appshunter.io/developer/1778069380) |

## What reviewers say

### DriveClass

[App page](https://appshunter.io/ios/app/driveclass/id1495536306)

**In-app purchases:** none


### BioCaL

[App page](https://appshunter.io/ios/app/biocal/id6476985449)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BioCaL Premium Access | $4.99 | one-time |


## Frequently asked questions

### Is DriveClass free?

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

### Is BioCaL free?

BioCaL is free to download, with in-app purchases available.

### Do DriveClass or BioCaL have ads?

Neither DriveClass nor BioCaL shows ads.

### Which is updated more often, DriveClass or BioCaL?

DriveClass ships an update every 11 days, and BioCaL every 2 days. Most recently, DriveClass was updated on September 19, 2026 and BioCaL on August 2, 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.*