# OpenShell vs The Abyss

OpenShell and The Abyss 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.

OpenShell ships an update every 3 days, The Abyss every 5 days. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OpenShell | The Abyss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 15 MB | 11 MB |
| Requires iOS | **26.0** | 26.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [seungkoo lee](https://appshunter.io/developer/1862664481) | [Vladimir Adamovic](https://appshunter.io/developer/1875727226) |

## What reviewers say

### OpenShell

[App page](https://appshunter.io/ios/app/openshell/id6762048319)

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

**In-app purchases:** none


### The Abyss

[App page](https://appshunter.io/ios/app/the-abyss-hermes-agent/id6785435995)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenShell free?

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

### Is The Abyss free?

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

### Do OpenShell or The Abyss have ads?

Neither OpenShell nor The Abyss shows ads.

### Which is updated more often, OpenShell or The Abyss?

OpenShell ships an update every 3 days, and The Abyss every 5 days. Most recently, OpenShell was updated on October 7, 2026 and The Abyss on September 24, 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.*