# Blink by O3 vs DIEZ Proxy

The clearest difference is iOS requirement: Blink by O3 at 13.0 against DIEZ Proxy's 15.1. On price, update cadence, ads 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.

Blink by O3 ships an update weekly, DIEZ Proxy every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Blink by O3 | DIEZ Proxy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diez-proxy/id6771757105/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Free |
| Size | 63 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [O3 Mobile](https://appshunter.io/developer/1565911721) | [Otherpay Pty Ltd](https://appshunter.io/developer/1836346263) |

## What reviewers say

### Blink by O3

[App page](https://appshunter.io/ios/app/blink-by-o3/id6768255303)

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

**In-app purchases:** none


### DIEZ Proxy

[App page](https://appshunter.io/ios/app/diez-proxy/id6771757105)

Securely manage and use your existing payment cards abroad. Link multiple cards into one app, choose your preferred funding source before each transaction, and confirm payment intent for enhanced protection against card misuse while traveling.

**Highlights:** Link multiple payment cards, Select preferred card before transaction, Confirm payment intent, Reduce card exposure abroad, Manage linked cards, Lock/control card access, Biometric authentication

**In-app purchases:** none


## Frequently asked questions

### Is Blink by O3 free?

Blink by O3 is free to download, with no in-app purchases.

### Is DIEZ Proxy free?

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

### Do Blink by O3 or DIEZ Proxy have ads?

Neither Blink by O3 nor DIEZ Proxy shows ads.

### Which is updated more often, Blink by O3 or DIEZ Proxy?

Blink by O3 ships an update weekly, and DIEZ Proxy every 2 weeks. Most recently, Blink by O3 was updated on October 31, 2026 and DIEZ Proxy on October 31, 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.*