# Ekblom vs Gerdahallen

The clearest difference is rating: Gerdahallen at 5.0 against Ekblom's 1.0. Gerdahallen also leads on update cadence (every 6 weeks vs every 19 months). Ekblom's advantage is iOS requirement (8.0 vs 15.0). On price, ratings volume, 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.

Gerdahallen holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Ekblom ships an update every 19 months, Gerdahallen every 6 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | Ekblom | Gerdahallen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ekblom-bak-cycle-test/id802449892/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gerdahallen/id1531091523/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 127 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elin Ekblom Bak](https://appshunter.io/developer/802449895) | [Gerdahallen](https://appshunter.io/developer/1647787949) |

## What reviewers say

### Ekblom

[App page](https://appshunter.io/ios/app/ekblom-bak-cycle-test/id802449892)

This application provides a tool for predicting VO2max using the Ekblom-Bak cycle test. It includes equipment information, a step-by-step guide, and a calculation tool for field testing.

**Highlights:** VO2max prediction, Ekblom-Bak cycle test, Equipment information, Step-by-step guide, Calculation tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Gerdahallen

[App page](https://appshunter.io/ios/app/gerdahallen/id1531091523)

Easily book and manage your class reservations at Gerdahallen. The app allows you to reserve spots, join waitlists, view your upcoming classes, and add them to your calendar. Log in using your existing internet booking credentials.

**Highlights:** Book classes, Cancel reservations, Join waitlist, View booked classes, Add bookings to calendar, Login with existing credentials

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

**In-app purchases:** none


## Frequently asked questions

### Is Ekblom free?

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

### Is Gerdahallen free?

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

### Which has better reviews, Ekblom or Gerdahallen?

Gerdahallen is rated higher. Ekblom averages 1.0 out of 5 from 1 ratings, while Gerdahallen averages 5.0 from 1 ratings.

### Do Ekblom or Gerdahallen have ads?

Neither Ekblom nor Gerdahallen shows ads.

### Which is updated more often, Ekblom or Gerdahallen?

Ekblom ships an update every 19 months, and Gerdahallen every 6 weeks. Most recently, Ekblom was updated on October 1, 2026 and Gerdahallen on October 1, 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.*