# PresentationNotebook vs Authenticator App ∙

The clearest difference is in-app purchases: PresentationNotebook at none against Authenticator App ∙'s 3. PresentationNotebook also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). Authenticator App ∙'s advantage is iOS requirement (14.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Authenticator App ∙ sells 3 in-app purchases, starting at $7.99 per 7 days. PresentationNotebook asks for nothing beyond the download.

PresentationNotebook ships an update weekly, Authenticator App ∙ every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | PresentationNotebook | Authenticator App ∙ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/authenticator-app/id6749041708/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 25 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryu Nakayama](https://appshunter.io/developer/1724587200) | [INIS LIMITED](https://appshunter.io/developer/1582573777) |

## What reviewers say

### PresentationNotebook

[App page](https://appshunter.io/ios/app/presentationnotebook/id6673909057)

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

**In-app purchases:** none


### Authenticator App ∙

[App page](https://appshunter.io/ios/app/authenticator-app/id6749041708)

Enhance your digital security with this app, offering encrypted 2FA codes, privacy analysis, and threat detection. Secure accounts, manage app data access, and protect sensitive files with robust encryption and local storage.

**Highlights:** Encrypted 2FA code generation, Smart privacy report analysis, File vault for encrypted media and documents, ISP and IP address checker, Bluetooth device scanner, URL scanner for phishing and malware

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly Pro | $7.99 | per 7 days |
| Authenticator Yearly Plan | $39.99 | per year |
| Authenticator Yearly  Pro | $39.99 | per year |


## Frequently asked questions

### Is PresentationNotebook free?

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

### Is Authenticator App ∙ free?

Authenticator App ∙ is free to download, with in-app purchases available.

### Do PresentationNotebook or Authenticator App ∙ have ads?

Authenticator App ∙ shows ads; PresentationNotebook does not.

### Which is updated more often, PresentationNotebook or Authenticator App ∙?

PresentationNotebook ships an update weekly, and Authenticator App ∙ every 3 months. Most recently, PresentationNotebook was updated on October 30, 2026 and Authenticator App ∙ 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.*