# Zelená karta vs Electree Connect

The clearest difference is update cadence: Electree Connect at every 2 weeks against Zelená karta's every 2 months. Zelená karta's advantage is iOS requirement (13.0 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.

Zelená karta ships an update every 2 months, Electree Connect every 2 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zelená karta | Electree Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 110 MB | 44 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SURI Insurance Group a.s.](https://appshunter.io/developer/1612634513) | [Tramaco Energy s.r.o.](https://appshunter.io/developer/1677135236) |

## What reviewers say

### Zelená karta

[App page](https://appshunter.io/ios/app/zelena-karta/id1612634511)

**In-app purchases:** none


### Electree Connect

[App page](https://appshunter.io/ios/app/electree-connect/id6446284874)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zelená karta free?

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

### Is Electree Connect free?

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

### Do Zelená karta or Electree Connect have ads?

Neither Zelená karta nor Electree Connect shows ads.

### Which is updated more often, Zelená karta or Electree Connect?

Zelená karta ships an update every 2 months, and Electree Connect every 2 weeks. Most recently, Zelená karta was updated on October 9, 2026 and Electree Connect on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*