# Authenticator TOTP vs DocuScan Pro

The clearest difference is update cadence: DocuScan Pro at weekly against Authenticator TOTP's fortnightly. Authenticator TOTP's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Authenticator TOTP sells 4 in-app purchases, starting at $3.49 per 7 days and DocuScan Pro sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Authenticator TOTP ships an update fortnightly, DocuScan Pro weekly. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Authenticator TOTP | DocuScan Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 15 MB | 12 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Boris Spiro](https://appshunter.io/developer/1853293003) | [Flamur Ahmeti](https://appshunter.io/developer/1857404716) |

## What reviewers say

### Authenticator TOTP

[App page](https://appshunter.io/ios/app/authenticator-totp/id6757983630)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.49 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime | $79.99 | one-time |


### DocuScan Pro

[App page](https://appshunter.io/ios/app/docuscan-pro/id6759815332)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Authenticator TOTP free?

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

### Is DocuScan Pro free?

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

### Do Authenticator TOTP or DocuScan Pro have ads?

Neither Authenticator TOTP nor DocuScan Pro shows ads.

### Which is updated more often, Authenticator TOTP or DocuScan Pro?

Authenticator TOTP ships an update fortnightly, and DocuScan Pro weekly. Most recently, Authenticator TOTP was updated on September 18, 2026 and DocuScan Pro on September 13, 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.*