# Authenticator App One vs TopoBlocks

The clearest difference is ads: TopoBlocks at none against Authenticator App One's shown. Authenticator App One's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator App One sells 1 in-app purchase, starting at $9.99 per 7 days and TopoBlocks sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Authenticator App One | TopoBlocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/authenticator-app-one/id6780641796/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EdgeAI](https://appshunter.io/developer/1817435374) | [就洪 邓](https://appshunter.io/developer/1569775618) |

## What reviewers say

### Authenticator App One

[App page](https://appshunter.io/ios/app/authenticator-app-one/id6780641796)

This app generates secure two-factor authentication codes for your online accounts. It offers encrypted storage, instant backup, and easy account management for services like Google, Facebook, and more. Protect your digital life with a simple and reliable authentication solution.

**Highlights:** Secure 2FA & MFA code generation, Fast QR code setup, Manual setup key entry, Encrypted 2FA storage, Instant backup access, Organized account management

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Start Free Trial Now | $9.99 | per 7 days |


### TopoBlocks

[App page](https://appshunter.io/ios/app/topoblocks-map-world-builder/id6784151511)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hosting Starter | $9.99 | per month |
| Hosting Standard | $19.99 | per month |
| Hosting Pro | $39.99 | per month |
| Neighborhood Map World | $2.99 | one-time |
| District Map World | $5.99 | one-time |


## Frequently asked questions

### Is Authenticator App One free?

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

### Is TopoBlocks free?

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

### Do Authenticator App One or TopoBlocks have ads?

Authenticator App One shows ads; TopoBlocks does not.

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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.*