# Notakey Authenticator vs CodaDNS

The clearest difference is in-app purchases: Notakey Authenticator at none against CodaDNS's 3. Notakey Authenticator also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. CodaDNS sells 3 in-app purchases, starting at $0.99 per month. Notakey Authenticator asks for nothing beyond the download.

Notakey Authenticator ships an update every 6 weeks, CodaDNS monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Notakey Authenticator | CodaDNS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 89 MB | 10 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Notakey Latvia](https://appshunter.io/developer/1133959982) | [OGUZHAN KALELIOGLU](https://appshunter.io/developer/1861274526) |

## What reviewers say

### Notakey Authenticator

[App page](https://appshunter.io/ios/app/notakey-authenticator/id1133959983)

**Features:** Vision Pro support

**In-app purchases:** none


### CodaDNS

[App page](https://appshunter.io/ios/app/codadns-family-dns-security/id6757792357)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family Plan | $0.99 | per month |
| CodaDNS Pro - Monthly | $1.99 | per month |
| Yearly Family Plan | $6.99 | per year |


## Frequently asked questions

### Is Notakey Authenticator free?

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

### Is CodaDNS free?

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

### Do Notakey Authenticator or CodaDNS have ads?

Neither Notakey Authenticator nor CodaDNS shows ads.

### Which is updated more often, Notakey Authenticator or CodaDNS?

Notakey Authenticator ships an update every 6 weeks, and CodaDNS monthly. Most recently, Notakey Authenticator was updated on October 24, 2026 and CodaDNS on October 25, 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.*