# CalBasic vs Authenticator 2FA TOTP OTP MFA

The clearest difference is in-app purchases: CalBasic at none against Authenticator 2FA TOTP OTP MFA's 2. CalBasic also leads on ratings volume (3 vs 1). Authenticator 2FA TOTP OTP MFA's advantage is update cadence (every 4 days vs every 22 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Authenticator 2FA TOTP OTP MFA sells 2 in-app purchases, starting at $5.99 per 7 days. CalBasic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CalBasic against 5.0 for Authenticator 2FA TOTP OTP MFA. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CalBasic ships an update every 22 months, Authenticator 2FA TOTP OTP MFA every 4 days. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CalBasic | Authenticator 2FA TOTP OTP MFA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/calbasic/id1636031976/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-2fa-totp-otp-mfa/id6785217425/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 61 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Arun Mahasenan](https://appshunter.io/developer/1636031978) | [LYKOV STUDIO LTD](https://appshunter.io/developer/1783754094) |

## What reviewers say

### CalBasic

[App page](https://appshunter.io/ios/app/calbasic/id1636031976)

A straightforward calculator app designed for simplicity. It features color-coded buttons for easy identification and a clean interface. Ideal for quick calculations on your mobile device.

**Highlights:** Basic calculator functionality, Color-coded buttons, Simple and clean interface, Designed for quick calculations

**Features:** Vision Pro support

**In-app purchases:** none


### Authenticator 2FA TOTP OTP MFA

[App page](https://appshunter.io/ios/app/authenticator-2fa-totp-otp-mfa/id6785217425)

Securely store and manage your two-factor authentication codes in one private location. Easily scan QR codes or enter keys to generate time-based one-time passwords for your accounts. Offers advanced features like encrypted backup and organization tools for a streamlined security experience.

**Highlights:** Time-based code generation, QR code scanning for setup, Manual key entry, Quick code copying, Local authentication for app access, Encrypted backup (premium), Account organization (premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is CalBasic free?

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

### Is Authenticator 2FA TOTP OTP MFA free?

Authenticator 2FA TOTP OTP MFA is free to download, with in-app purchases available.

### Which has better reviews, CalBasic or Authenticator 2FA TOTP OTP MFA?

CalBasic and Authenticator 2FA TOTP OTP MFA are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CalBasic or Authenticator 2FA TOTP OTP MFA have ads?

Neither CalBasic nor Authenticator 2FA TOTP OTP MFA shows ads.

### Which is updated more often, CalBasic or Authenticator 2FA TOTP OTP MFA?

CalBasic ships an update every 22 months, and Authenticator 2FA TOTP OTP MFA every 4 days. Most recently, CalBasic was updated on October 11, 2026 and Authenticator 2FA TOTP OTP MFA on October 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.*