# Chronos Authenticator vs Nottana Password Manager

The clearest difference is in-app purchases: Chronos Authenticator at none against Nottana Password Manager's 4. Nottana Password Manager's advantage is device support (3 vs 1) and ratings volume (9 vs 3). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Nottana Password Manager sells 4 in-app purchases, starting at $4.00 per month. Chronos Authenticator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Chronos Authenticator against 5.0 for Nottana Password Manager. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Chronos Authenticator ships an update every 6 days, Nottana Password Manager every 4 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Chronos Authenticator | Nottana Password Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/chronos-authenticator/id6503929490/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/nottana-password-manager/id6758984474/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 22 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joel-David Wong](https://appshunter.io/developer/1750409239) | [Nottana LLC](https://appshunter.io/developer/1876144073) |

## What reviewers say

### Chronos Authenticator

[App page](https://appshunter.io/ios/app/chronos-authenticator/id6503929490)

This open-source app provides secure two-factor authentication using time-based and counter-based methods. It offers end-to-end encryption for token data and optional iCloud backup and sync for convenience. Easily import and export your authentication tokens.

**Highlights:** Open-source, End-to-end encrypted token storage, Optional iCloud backup and sync, Token export and import, Anonymous usage (no account required)

**In-app purchases:** none


### Nottana Password Manager

[App page](https://appshunter.io/ios/app/nottana-password-manager/id6758984474)

Securely store passwords, contacts, and personal information with end-to-end encryption. This decentralized platform gives you control over your data, offering features like autofill, 2FA, and secure sharing. Experience true data ownership in a privacy-focused digital world.

**Highlights:** End-to-end encrypted vault, Password & Passkey AutoFill, Built-in Two-Factor Authentication (2FA), Password generator, Secure notes & file storage, Cross-platform sync, Secure password sharing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nottana Personal – Monthly | $4.00 | per month |
| Nottana Family – Monthly | $6.90 | per month |
| Nottana Personal – Yearly | $36.00 | per year |
| Nottana Family – Yearly | $58.90 | per year |


## Frequently asked questions

### Is Chronos Authenticator free?

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

### Is Nottana Password Manager free?

Nottana Password Manager is free to download, with in-app purchases available.

### Which has better reviews, Chronos Authenticator or Nottana Password Manager?

Chronos Authenticator and Nottana Password Manager are both rated 5.0 out of 5 on the App Store, from 3 and 9 ratings respectively.

### Do Chronos Authenticator or Nottana Password Manager have ads?

Neither Chronos Authenticator nor Nottana Password Manager shows ads.

### Which is updated more often, Chronos Authenticator or Nottana Password Manager?

Chronos Authenticator ships an update every 6 days, and Nottana Password Manager every 4 days. Most recently, Chronos Authenticator was updated on October 20, 2026 and Nottana Password Manager on October 17, 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.*