# Seren Sillafu vs Sofrydd Stars

The clearest difference is update cadence: Sofrydd Stars at every 24 months against Seren Sillafu's every 91 months. Seren Sillafu's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Seren Sillafu ships an update every 91 months, Sofrydd Stars every 24 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Seren Sillafu | Sofrydd Stars |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 91 months | **Every 24 months** |
| Size | 64 MB | 74 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atebol Cyfyngedig](https://appshunter.io/developer/957818356) | [martin jones](https://appshunter.io/developer/1291947940) |

## What reviewers say

### Seren Sillafu

[App page](https://appshunter.io/ios/app/seren-sillafu/id1063836768)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sofrydd Stars

[App page](https://appshunter.io/ios/app/sofrydd-stars/id1569184353)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seren Sillafu free?

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

### Is Sofrydd Stars free?

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

### Do Seren Sillafu or Sofrydd Stars have ads?

Neither Seren Sillafu nor Sofrydd Stars shows ads.

### Which is updated more often, Seren Sillafu or Sofrydd Stars?

Seren Sillafu ships an update every 91 months, and Sofrydd Stars every 24 months. Most recently, Seren Sillafu was updated on November 2, 2026 and Sofrydd Stars on November 3, 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.*