# Solus vs Bastion Key

Solus and Bastion Key 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 weekly. The most recent releases landed on September 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Solus | Bastion Key |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 38 MB | 53 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [A G Suresh](https://appshunter.io/developer/1469670635) | [Bastion Dynamics Ltd](https://appshunter.io/developer/6782100016) |

## What reviewers say

### Solus

[App page](https://appshunter.io/ios/app/solus-mobile-access-v1/id6444859875)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bastion Key

[App page](https://appshunter.io/ios/app/bastion-key/id6782100014)

**In-app purchases:** none


## Frequently asked questions

### Is Solus free?

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

### Is Bastion Key free?

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

### Do Solus or Bastion Key have ads?

Neither Solus nor Bastion Key shows ads.

### Which is updated more often, Solus or Bastion Key?

Solus ships an update weekly, and Bastion Key weekly. Most recently, Solus was updated on September 22, 2026 and Bastion Key on October 28, 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.*