# Yadea vs Biometric Roll Call

The clearest difference is update cadence: Biometric Roll Call at every 2 days against Yadea's every 6 weeks. Yadea's advantage is iOS requirement (15.0 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.

Yadea ships an update every 6 weeks, Biometric Roll Call every 2 days. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Yadea | Biometric Roll Call |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (161 ratings)](https://appshunter.io/ios/app/yadea/id1547364744/reviews)** | — |
| Number of ratings | **161** | — |
| Positive reviews | 51.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 262 MB | 127 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Yadea Technology Group co.ltd](https://appshunter.io/developer/1125660821) | [John James Marshall](https://appshunter.io/developer/1894813121) |

## What reviewers say

### Yadea

[App page](https://appshunter.io/ios/app/yadea/id1547364744)

Manage your Yadea electric vehicle with this app. Features include one-click activation, vehicle status checks, firmware upgrades, and remote locking/unlocking. Customize settings like light effects and speed modes.

**Highlights:** One-click vehicle activation, Check vehicle status, Upgrade firmware, Lock/unlock vehicle, Customize light effects, Adjust speed modes, Set energy recovery levels

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

**In-app purchases:** none


### 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 Yadea free?

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

### Is Biometric Roll Call free?

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

### Do Yadea or Biometric Roll Call have ads?

Neither Yadea nor Biometric Roll Call shows ads.

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

Yadea ships an update every 6 weeks, and Biometric Roll Call every 2 days. Most recently, Yadea was updated on October 25, 2026 and Biometric Roll Call on October 21, 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.*