# Silenus vs eion cam

The clearest difference is in-app purchases: eion cam at none against Silenus's 11. eion cam also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Silenus sells 11 in-app purchases, starting at $0.99 per 7 days. eion cam asks for nothing beyond the download.

Silenus ships an update every 3 weeks, eion cam every 6 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Silenus | eion cam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 60 MB | 40 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yu Tse Wu](https://appshunter.io/developer/1032252133) | [eion](https://appshunter.io/developer/1473610330) |

## What reviewers say

### Silenus

[App page](https://appshunter.io/ios/app/silenus/id1064009477)

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Terminus | $0.99 | per 7 days |
| Mensis | $2.99 | per month |
| Annus | $29.99 | per year |
| Super | Free | one-time |
| Remedium | Free | one-time |
| Minuo | $0.99 | one-time |
| Acuere | $0.99 | one-time |
| Labes | $1.99 | one-time |
| Mollis | $1.99 | one-time |
| Fictilis | $1.99 | one-time |
| Conversio | $1.99 | one-time |


### eion cam

[App page](https://appshunter.io/ios/app/eion-cam/id1638948082)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Silenus free?

Silenus is free to download, with in-app purchases available.

### Is eion cam free?

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

### Do Silenus or eion cam have ads?

Neither Silenus nor eion cam shows ads.

### Which is updated more often, Silenus or eion cam?

Silenus ships an update every 3 weeks, and eion cam every 6 weeks. Most recently, Silenus was updated on October 14, 2026 and eion cam on October 12, 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.*