# Isorka vs Korter

The clearest difference is rating: Korter at 4.0 against Isorka's 3.5. Korter also leads on iOS requirement (13.0 vs 15.0). Isorka's advantage is ratings volume (55 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Korter holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Isorka has 55 ratings behind it against 1, so its average is the more settled of the two.

Isorka ships an update every 4 months, Korter every 7 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Isorka | Korter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (55 ratings)](https://appshunter.io/ios/app/isorka/id1170431876/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/korter/id1540965234/reviews)** |
| Number of ratings | **55** | 1 |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 44 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Isorka ehf](https://appshunter.io/developer/1426461129) | [Stefna software](https://appshunter.io/developer/684796803) |

## What reviewers say

### Isorka

[App page](https://appshunter.io/ios/app/isorka/id1170431876)

Find and manage your electric vehicle charging sessions with this app. It allows you to locate charging stations, check their availability, start and stop charging, view usage history, and get directions. You can also see pricing and find stations internationally.

**Highlights:** Locate charging stations, Check station availability, Start/stop charging, View usage history, Get directions to stations, See pricing, Find international stations

**Features:** macOS Compatibility

**In-app purchases:** none


### Korter

[App page](https://appshunter.io/ios/app/korter/id1540965234)

This app displays areas reachable within a 15-minute walk or bike ride from your current location. You can switch between walking and cycling modes, view bus routes, and adjust the time radius to see different coverage zones.

**Highlights:** 15-minute walk/bike radius display, Switch between walking and cycling modes, View bus route network, Adjustable time radius slider, Location-based area visualization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Isorka free?

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

### Is Korter free?

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

### Which has better reviews, Isorka or Korter?

Korter is rated higher. Isorka averages 3.5 out of 5 from 55 ratings, while Korter averages 4.0 from 1 ratings.

### Do Isorka or Korter have ads?

Neither Isorka nor Korter shows ads.

### Which is updated more often, Isorka or Korter?

Isorka ships an update every 4 months, and Korter every 7 months. Most recently, Isorka was updated on October 24, 2026 and Korter on October 12, 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.*