# KORElab vs ObsidianFit®

KORElab and ObsidianFit® are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

KORElab ships an update every 5 weeks, ObsidianFit® every 2 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KORElab | ObsidianFit® |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 77 MB | 80 MB |
| Requires iOS | 15 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KORElab Performance](https://appshunter.io/developer/1834538237) | [PushPress, Inc.](https://appshunter.io/developer/688595778) |

## What reviewers say

### KORElab

[App page](https://appshunter.io/ios/app/korelab/id6749638135)

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

**In-app purchases:** none


### ObsidianFit®

[App page](https://appshunter.io/ios/app/obsidianfit/id6778490001)

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

**In-app purchases:** none


## Frequently asked questions

### Is KORElab free?

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

### Is ObsidianFit® free?

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

### Do KORElab or ObsidianFit® have ads?

Neither KORElab nor ObsidianFit® shows ads.

### Which is updated more often, KORElab or ObsidianFit®?

KORElab ships an update every 5 weeks, and ObsidianFit® every 2 months. Most recently, KORElab was updated on November 8, 2026 and ObsidianFit® on November 5, 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.*