# Two Factor Authenticator 2FA vs US calendar Holidays 2025

The clearest difference is update cadence: US calendar Holidays 2025 at every 5 days against Two Factor Authenticator 2FA's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Two Factor Authenticator 2FA sells 4 in-app purchases, starting at $4.99 per 7 days and US calendar Holidays 2025 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Two Factor Authenticator 2FA ships an update every 3 weeks, US calendar Holidays 2025 every 5 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Two Factor Authenticator 2FA | US calendar Holidays 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/us-calendar-holidays-2025-27/id6755215583/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 120 MB | 10 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikung Goyani](https://appshunter.io/developer/1648624219) | [Karthik raja](https://appshunter.io/developer/1745811573) |

## What reviewers say

### Two Factor Authenticator 2FA

[App page](https://appshunter.io/ios/app/two-factor-authenticator-2fa/id6741186782)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two Factor Weekly Subscription | $4.99 | per 7 days |
| Two Factor Subscription | $4.99 | per 7 days |
| Two Factor Subscription | $14.99 | per month |
| Two Factor Subscription | $49.99 | per year |


### US calendar Holidays 2025

[App page](https://appshunter.io/ios/app/us-calendar-holidays-2025-27/id6755215583)

Organize your life with a comprehensive calendar, notes manager, and reminder system. Set daily reminders, track special dates, and customize themes for a personalized planning experience. Includes beautiful widgets to keep you on track.

**Highlights:** Daily reminders, Birthday & anniversary tracking, Customizable themes, Event categories, Notes manager, Widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Year Plan | $1.99 | one-time |
| Life Time | $3.99 | one-time |


## Frequently asked questions

### Is Two Factor Authenticator 2FA free?

Two Factor Authenticator 2FA is free to download, with in-app purchases available.

### Is US calendar Holidays 2025 free?

US calendar Holidays 2025 is free to download, with in-app purchases available.

### Do Two Factor Authenticator 2FA or US calendar Holidays 2025 have ads?

Both Two Factor Authenticator 2FA and US calendar Holidays 2025 show ads.

### Which is updated more often, Two Factor Authenticator 2FA or US calendar Holidays 2025?

Two Factor Authenticator 2FA ships an update every 3 weeks, and US calendar Holidays 2025 every 5 days. Most recently, Two Factor Authenticator 2FA was updated on November 2, 2026 and US calendar Holidays 2025 on November 5, 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.*