# BIOmetric ID vs dual

The clearest difference is update cadence: dual at fortnightly against BIOmetric ID's every 12 months. dual also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

BIOmetric ID ships an update every 12 months, dual fortnightly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BIOmetric ID | dual |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (16 ratings)](https://appshunter.io/ios/app/dual/id6749556189/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 164 MB | 53 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [RADIOGRAFICA COSTARRICENSE S.A.](https://appshunter.io/developer/807657155) | [Eliel Rodriguez Boffil](https://appshunter.io/developer/1831146022) |

## What reviewers say

### BIOmetric ID

[App page](https://appshunter.io/ios/app/biometric-id/id6445799518)

**In-app purchases:** none


### dual

[App page](https://appshunter.io/ios/app/dual/id6749556189)

Manage your international shipments with ease. Track packages in real-time, pre-alert purchases to speed up delivery, and receive instant updates on your shipments. Access your shipping history and invoices, and manage your delivery addresses efficiently.

**Highlights:** Real-time package tracking, Pre-alert purchase notifications, Instant shipment updates, Shipping history and invoice access, Address management

**In-app purchases:** none


## Frequently asked questions

### Is BIOmetric ID free?

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

### Is dual free?

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

### Which is updated more often, BIOmetric ID or dual?

BIOmetric ID ships an update every 12 months, and dual fortnightly. Most recently, BIOmetric ID was updated on October 11, 2026 and dual on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*