# Otpkey Authenticator vs Poly

The clearest difference is price: Otpkey Authenticator at Free against Poly's $2.99. Otpkey Authenticator also leads on device support (5 vs 2) and iOS requirement (13.0 vs 17.0). Poly's advantage is update cadence (every 2 weeks vs every 2 months). On ads and in-app purchases there is nothing between them.

Otpkey Authenticator is free to download; Poly costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Otpkey Authenticator ships an update every 2 months, Poly every 2 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Otpkey Authenticator | Poly |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 19 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Certchip Corp](https://appshunter.io/developer/1652474819) | [German Alfonso Torres](https://appshunter.io/developer/6778190899) |

## What reviewers say

### Otpkey Authenticator

[App page](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920)

Enhance your online security with multi-factor authentication. This app generates one-time passwords for various services, even offline, and supports standard TOTP/HOTP protocols. It offers features like QR code scanning, auto-hiding codes, and biometric authentication.

**Highlights:** Multi-factor authentication, Offline OTP generation, QR code scanning and export, Biometric authentication support, Clipboard code copying, Widget and Watch App support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Poly

[App page](https://appshunter.io/ios/app/poly-pdf/id6786144065)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Otpkey Authenticator free?

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

### Is Poly free?

Poly costs $2.99, with no in-app purchases.

### Do Otpkey Authenticator or Poly have ads?

Neither Otpkey Authenticator nor Poly shows ads.

### Which is updated more often, Otpkey Authenticator or Poly?

Otpkey Authenticator ships an update every 2 months, and Poly every 2 weeks. Most recently, Otpkey Authenticator was updated on October 2, 2026 and Poly on October 5, 2026.

---

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