# iCOS Driver vs Kalkine

The clearest difference is in-app purchases: iCOS Driver at none against Kalkine's 10. iCOS Driver also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.4). Kalkine's advantage is update cadence (every 2 weeks vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Kalkine sells 1 one-off in-app purchase. iCOS Driver asks for nothing beyond the download.

iCOS Driver ships an update every 5 weeks, Kalkine every 2 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | iCOS Driver | Kalkine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 81 MB | 86 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [iCOS Live Limited](https://appshunter.io/developer/1579435275) | [Kalkine Holdings Pty Ltd](https://appshunter.io/developer/1608170917) |

## What reviewers say

### iCOS Driver

[App page](https://appshunter.io/ios/app/icos-driver/id1579435273)

**In-app purchases:** none


### Kalkine

[App page](https://appshunter.io/ios/app/kalkine/id1608170825)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Screener Access | $299.00 | one-time |


## Frequently asked questions

### Is iCOS Driver free?

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

### Is Kalkine free?

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

### Do iCOS Driver or Kalkine have ads?

Kalkine shows ads; iCOS Driver does not.

### Which is updated more often, iCOS Driver or Kalkine?

iCOS Driver ships an update every 5 weeks, and Kalkine every 2 weeks. Most recently, iCOS Driver was updated on October 25, 2026 and Kalkine on October 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.*