# BluFin vs Ruby Loyalty

The clearest difference is update cadence: Ruby Loyalty at weekly against BluFin's every 15 months. Ruby Loyalty also leads on device support. BluFin's advantage is iOS requirement (12.2 vs 14.0.0). On price and in-app purchases there is nothing between them.

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

BluFin ships an update every 15 months, Ruby Loyalty weekly. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BluFin | Ruby Loyalty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | Every 15 months | **Weekly** |
| Size | 106 MB | 47 MB |
| Requires iOS | **12.2** | 14.0.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Applied Acoustic Engineering Ltd](https://appshunter.io/developer/1629020489) | [Tom Noble](https://appshunter.io/developer/1759240629) |

## What reviewers say

### BluFin

[App page](https://appshunter.io/ios/app/blufin/id1629020487)

**In-app purchases:** none


### Ruby Loyalty

[App page](https://appshunter.io/ios/app/ruby-loyalty/id6575345388)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BluFin free?

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

### Is Ruby Loyalty free?

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

### Which is updated more often, BluFin or Ruby Loyalty?

BluFin ships an update every 15 months, and Ruby Loyalty weekly. Most recently, BluFin was updated on September 15, 2026 and Ruby Loyalty on September 14, 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.*