# Authenticator App vs Presto Timer & TTC Transit

The clearest difference is in-app purchases: Presto Timer & TTC Transit at none against Authenticator App's 10. Authenticator App's advantage is iOS requirement (13.4 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 9 in-app purchases, starting at $0.99 per 7 days. Presto Timer & TTC Transit asks for nothing beyond the download.

Authenticator App ships an update every 2 weeks, Presto Timer & TTC Transit every 3 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Authenticator App | Presto Timer & TTC Transit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (283 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6745221060/reviews)** | — |
| Number of ratings | **283** | — |
| Positive reviews | 16.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 32 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [APPLY DIJITAL HIZMETLER TICARET LIMITED SIRKETI](https://appshunter.io/developer/1811349573) | [Tran Hai Chau Pham](https://appshunter.io/developer/1807153627) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6745221060)

This app generates time-based one-time passwords (TOTP) to secure your digital accounts. It offers a reliable alternative for two-factor authentication across various services, including email, social media, crypto wallets, and work platforms. Enjoy fast access, secure backups, and multi-device synchronization for enhanced digital protection.

**Highlights:** Generates TOTP codes, Alternative to Google Authenticator, Secure backup and sync, Instant QR code scanning, Multi-device support

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Weekly Standart | $6.99 | 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 |
| Monthly Plus Subscription | $19.99 | per month |
| Monthly Pro Subscription | $24.99 | per month |
| Yearly Subscription | $49.99 | per year |


### Presto Timer & TTC Transit

[App page](https://appshunter.io/ios/app/presto-timer-and-ttc-transit/id6757623626)

**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 Presto Timer & TTC Transit free?

Presto Timer & TTC Transit is free to download, with no in-app purchases.

### Do Authenticator App or Presto Timer & TTC Transit have ads?

Both Authenticator App and Presto Timer & TTC Transit show ads.

### Which is updated more often, Authenticator App or Presto Timer & TTC Transit?

Authenticator App ships an update every 2 weeks, and Presto Timer & TTC Transit every 3 weeks. Most recently, Authenticator App was updated on October 21, 2026 and Presto Timer & TTC Transit on October 10, 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.*