# Keyboard Theme vs Biometric Roll Call

The clearest difference is in-app purchases: Biometric Roll Call at none against Keyboard Theme's 2. Keyboard Theme's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Keyboard Theme sells 2 in-app purchases, starting at $3.99 per month. Biometric Roll Call asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Keyboard Theme | Biometric Roll Call |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 7 MB | 127 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Sandro Janjghava](https://appshunter.io/developer/1608682118) | [John James Marshall](https://appshunter.io/developer/1894813121) |

## What reviewers say

### Keyboard Theme

[App page](https://appshunter.io/ios/app/keyboard-theme/id6761076681)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per month |
| One Time Purchase | $12.99 | one-time |


### Biometric Roll Call

[App page](https://appshunter.io/ios/app/biometric-roll-call/id6782334025)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keyboard Theme free?

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

### Is Biometric Roll Call free?

Biometric Roll Call is free to download, with no in-app purchases.

### Do Keyboard Theme or Biometric Roll Call have ads?

Neither Keyboard Theme nor Biometric Roll Call shows ads.

### Which is updated more often, Keyboard Theme or Biometric Roll Call?

Keyboard Theme ships an update every 2 days, and Biometric Roll Call every 2 days. Most recently, Keyboard Theme was updated on October 18, 2026 and Biometric Roll Call on October 4, 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.*