# K vs e

The clearest difference is in-app purchases: K at none against e's 4. e's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. e sells 4 in-app purchases, starting at $2.99 per month. K asks for nothing beyond the download.

K ships an update monthly, e every 6 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | K | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 83 MB | 46 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [12M Consulting](https://appshunter.io/developer/1534575078) | [OMERCAN KAHVECI](https://appshunter.io/developer/1850503071) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-port-driver/id1534586915)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-pda/id6754849865)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – Monthly | $2.99 | per month |
| Super Premium – 1 Month | $4.99 | per month |
| Premium – 1 Year | $32.90 | per year |
| Super Premium – 1 Year | $54.90 | per year |


## Frequently asked questions

### Is K free?

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

### Is e free?

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

### Do K or e have ads?

Neither K nor e shows ads.

### Which is updated more often, K or e?

K ships an update monthly, and e every 6 weeks. Most recently, K was updated on October 11, 2026 and e on October 4, 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.*