# Authenticator App vs TeachTime App

The clearest difference is in-app purchases: TeachTime App at none against Authenticator App's 8. TeachTime App also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 8 in-app purchases, starting at $2.99 per 7 days. TeachTime App asks for nothing beyond the download.

Authenticator App ships an update every 6 weeks, TeachTime App every 3 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | Authenticator App | TeachTime App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (29 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6757484813/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 12 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solid Dijital](https://appshunter.io/developer/1862145370) | [Asaf Braun](https://appshunter.io/developer/6786881539) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6757484813)

This app provides secure two-factor authentication (2FA) and multi-factor authentication (MFA) by generating time-based one-time passwords (TOTP) for online accounts. It offers encrypted backups, cloud sync, and QR code support for easy account management across multiple devices.

**Highlights:** Secure 2FA/MFA code generation, Encrypted backup and cloud sync, QR code account addition, Multi-device access, Reliable and fast performance

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Basic Subscription | $2.99 | per 7 days |
| Weekly Pre Subscription | $7.99 | per 7 days |
| Weekly Plus Subscription | $8.99 | per 7 days |
| Weekly Pro Subscription | $9.99 | per 7 days |
| Weekly Platinium Subscription | $11.99 | per 7 days |
| Yearly Basic Subscription | $39.99 | per year |
| Yearly Plus Subscription | $49.99 | per year |
| Yearly Pro Subscription | $59.99 | per year |


### TeachTime App

[App page](https://appshunter.io/ios/app/teachtime-app/id6786881537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is TeachTime App free?

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

### Do Authenticator App or TeachTime App have ads?

Authenticator App shows ads; TeachTime App does not.

### Which is updated more often, Authenticator App or TeachTime App?

Authenticator App ships an update every 6 weeks, and TeachTime App every 3 weeks. Most recently, Authenticator App was updated on October 4, 2026 and TeachTime App on October 4, 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.*