# Heymdall vs Open

Heymdall and Open 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Heymdall | Open |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 55 MB | 57 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heymdall](https://appshunter.io/developer/1589752594) | [Wolters-MABEG](https://appshunter.io/developer/1743549656) |

## What reviewers say

### Heymdall

[App page](https://appshunter.io/ios/app/heymdall/id1667483557)

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

**In-app purchases:** none


### Open

[App page](https://appshunter.io/ios/app/open-to/id6499463153)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heymdall free?

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

### Is Open free?

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

### Do Heymdall or Open have ads?

Neither Heymdall nor Open shows ads.

### Which is updated more often, Heymdall or Open?

Heymdall ships an update every 3 months, and Open every 3 months. Most recently, Heymdall was updated on September 17, 2026 and Open on September 10, 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.*