# Authenticator App vs Todo

The clearest difference is in-app purchases: Todo at none against Authenticator App's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 10 in-app purchases, starting at $4.99 per 7 days. Todo asks for nothing beyond the download.

## The numbers

| Metric | Authenticator App | Todo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (214 ratings)](https://appshunter.io/ios/app/authenticator-app-2famfaotp/id6480137982/reviews)** | — |
| Number of ratings | **214** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 3 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Authentication Services](https://appshunter.io/developer/1880352966) | [Rahul kumar](https://appshunter.io/developer/6802351971) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2famfaotp/id6480137982)

This app generates secure two-factor authentication tokens to protect your online accounts. It offers encrypted cloud backups and multi-device synchronization for easy recovery and access. The app works offline and can be secured with a PIN or biometric lock.

**Highlights:** Secure 2FA token generation, Encrypted cloud backups, Multi-device synchronization, Offline functionality, PIN and biometric lock

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Security Authenticator | $4.99 | per 7 days |
| Enhance online security | $5.99 | per 7 days |
| Smart Authenticator | $6.99 | per 7 days |
| Secure Code Generator | $7.99 | per 7 days |
| 2FA App | $14.99 | per month |
| Secure Verification Generator | $19.99 | per month |
| Account protection Authenticator | $29.99 | per month |
| Secure your accounts | $39.99 | per year |
| Safe Login Code Generator | $49.99 | per year |
| One-Time Password | $59.99 | per year |


### Todo

[App page](https://appshunter.io/ios/app/todo-task-tracker/id6808078922)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is Todo free?

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

### Do Authenticator App or Todo have ads?

Neither Authenticator App nor Todo shows ads.

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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.*