# OnlyPN vs Zamry Authenticator

The clearest difference is in-app purchases: Zamry Authenticator at none against OnlyPN's 1. Zamry Authenticator also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OnlyPN sells 1 in-app purchase, starting at $9.00 per month. Zamry Authenticator asks for nothing beyond the download.

OnlyPN ships an update fortnightly, Zamry Authenticator every 4 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OnlyPN | Zamry Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 33 MB | 23 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ONLYPN LIMITED](https://appshunter.io/developer/1789353787) | [Bitnob Technologies](https://appshunter.io/developer/1451091584) |

## What reviewers say

### OnlyPN

[App page](https://appshunter.io/ios/app/onlypn-stream-like-a-local/id6740283643)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnlyPn App | $9.00 | per month |


### Zamry Authenticator

[App page](https://appshunter.io/ios/app/zamry-authenticator/id6751330389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OnlyPN free?

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

### Is Zamry Authenticator free?

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

### Do OnlyPN or Zamry Authenticator have ads?

Neither OnlyPN nor Zamry Authenticator shows ads.

### Which is updated more often, OnlyPN or Zamry Authenticator?

OnlyPN ships an update fortnightly, and Zamry Authenticator every 4 weeks. Most recently, OnlyPN was updated on November 8, 2026 and Zamry Authenticator on October 30, 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.*