# Blue2Factor vs ApCalendar

The clearest difference is device support: Blue2Factor at 4 against ApCalendar's 2. ApCalendar's advantage is iOS requirement (11.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Blue2Factor against 5.0 for ApCalendar. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Blue2Factor | ApCalendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/blue2factor/id1601861068/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/apcalendar/id6736649546/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 11 MB | 26 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher McLain](https://appshunter.io/developer/1107662428) | [Adtech Innovation Limited](https://appshunter.io/developer/1683250193) |

## What reviewers say

### Blue2Factor

[App page](https://appshunter.io/ios/app/blue2factor/id1601861068)

This app offers seamless and secure authentication using proximity, biometrics, and encryption. It integrates with SAML for single sign-on, creating a frictionless user experience.

**Highlights:** Invisible first and second factor authentication, Single sign-on via SAML, Proximity verification, Biometric authentication, Asymmetric encryption, Frictionless and secure environment

**In-app purchases:** none


### ApCalendar

[App page](https://appshunter.io/ios/app/apcalendar/id6736649546)

A versatile calendar tool offering multiple styles, including lunar calendar support and public holidays. Users can add notes to their calendar events.

**Highlights:** Multiple calendar styles, Lunar calendar support, Public holiday tracking, Add calendar notes, Event reminders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue2Factor free?

Blue2Factor is free to download, with no in-app purchases.

### Is ApCalendar free?

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

### Which has better reviews, Blue2Factor or ApCalendar?

Blue2Factor and ApCalendar are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Blue2Factor or ApCalendar have ads?

Neither Blue2Factor nor ApCalendar 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.*