# BT21 vs Daniel Galvin

The clearest difference is update cadence: Daniel Galvin at every 2 months against BT21's every 10 months. 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.

BT21 ships an update every 10 months, Daniel Galvin every 2 months. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BT21 | Daniel Galvin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 23 MB | 73 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thermogroup UK](https://appshunter.io/developer/915777303) | [Daniel Galvin](https://appshunter.io/developer/1843086889) |

## What reviewers say

### BT21

[App page](https://appshunter.io/ios/app/bt21/id1561931603)

**Features:** macOS Compatibility

**In-app purchases:** none


### Daniel Galvin

[App page](https://appshunter.io/ios/app/daniel-galvin/id6753211566)

**In-app purchases:** none


## Frequently asked questions

### Is BT21 free?

BT21 is free to download, with no in-app purchases.

### Is Daniel Galvin free?

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

### Do BT21 or Daniel Galvin have ads?

Neither BT21 nor Daniel Galvin shows ads.

### Which is updated more often, BT21 or Daniel Galvin?

BT21 ships an update every 10 months, and Daniel Galvin every 2 months. Most recently, BT21 was updated on September 29, 2026 and Daniel Galvin on October 19, 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.*