# Seren Iaith vs Blass Nibble

The clearest difference is in-app purchases: Seren Iaith at none against Blass Nibble's 1. Seren Iaith also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). Blass Nibble's advantage is update cadence (every 4 weeks vs every 88 months). On price and device support there is nothing between them.

Both are free to download. Blass Nibble sells 1 one-off in-app purchase. Seren Iaith asks for nothing beyond the download.

Seren Iaith ships an update every 88 months, Blass Nibble every 4 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Seren Iaith | Blass Nibble |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 88 months | **Every 4 weeks** |
| Size | 69 MB | 15 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atebol Cyfyngedig](https://appshunter.io/developer/957818356) | [Karl Hadman](https://appshunter.io/developer/1895869536) |

## What reviewers say

### Seren Iaith

[App page](https://appshunter.io/ios/app/seren-iaith/id1141921492)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blass Nibble

[App page](https://appshunter.io/ios/app/blass-nibble/id6768054789)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Modes | $1.99 | one-time |


## Frequently asked questions

### Is Seren Iaith free?

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

### Is Blass Nibble free?

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

### Do Seren Iaith or Blass Nibble have ads?

Blass Nibble shows ads; Seren Iaith does not.

### Which is updated more often, Seren Iaith or Blass Nibble?

Seren Iaith ships an update every 88 months, and Blass Nibble every 4 weeks. Most recently, Seren Iaith was updated on October 7, 2026 and Blass Nibble on October 20, 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.*