# ZappID vs Authenticator App．

The clearest difference is in-app purchases: ZappID at none against Authenticator App．'s 4. ZappID also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App． sells 4 in-app purchases, starting at $9.99 per 7 days. ZappID asks for nothing beyond the download.

ZappID ships an update every 4 days, Authenticator App． every 3 weeks. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ZappID | Authenticator App． |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (55 ratings)](https://appshunter.io/ios/app/authenticator-app/id6754835526/reviews)** |
| Number of ratings | — | **55** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fredrik Petersson](https://appshunter.io/developer/555276018) | [Quantum Security Service](https://appshunter.io/developer/1850400514) |

## What reviewers say

### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App．

[App page](https://appshunter.io/ios/app/authenticator-app/id6754835526)

This app generates verification codes to secure your accounts and simplify logins. It also offers AI-powered to-do list management with voice and text input, and customizable widgets for quick task access.

**Highlights:** Generate time-based one-time passwords (TOTP), AI-powered to-do list management, Voice and text input for tasks, Customizable home screen widgets, Secure account and password management, QR code scanning for setup

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly 3 Day Free Plan | $9.99 | per 7 days |
| Weekly Plan | $9.99 | per 7 days |
| Yearly 3 Day Free Plan | $39.99 | per year |
| Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is ZappID free?

ZappID 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 ZappID or Authenticator App． have ads?

Neither ZappID nor Authenticator App． shows ads.

### Which is updated more often, ZappID or Authenticator App．?

ZappID ships an update every 4 days, and Authenticator App． every 3 weeks. Most recently, ZappID was updated on September 15, 2026 and Authenticator App． on September 23, 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.*