# Authenticator App－2FA・MFA・OTP vs Paint Mix Calculator Pro

The clearest difference is price: Authenticator App－2FA・MFA・OTP at Free against Paint Mix Calculator Pro's $0.99. Authenticator App－2FA・MFA・OTP also leads on chart position (#73 vs unranked). Paint Mix Calculator Pro's advantage is in-app purchases (none vs 8) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Authenticator App－2FA・MFA・OTP is free to download; Paint Mix Calculator Pro costs $0.99 up front. Authenticator App－2FA・MFA・OTP sells 8 in-app purchases, starting at $5.99 per 7 days. Paint Mix Calculator Pro asks for nothing beyond the download.

Authenticator App－2FA・MFA・OTP ships an update every 9 days, Paint Mix Calculator Pro fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Authenticator App－2FA・MFA・OTP | Paint Mix Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (742 ratings)](https://appshunter.io/ios/app/authenticator-app2famfaotp/id6636543626/reviews)** | — |
| Number of ratings | **742** | — |
| Positive reviews | 71.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#73** | — |
| Size | 153 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FLOOMIX LTD](https://appshunter.io/developer/1581569860) | [小倩 徐](https://appshunter.io/developer/6771586178) |

## What reviewers say

### Authenticator App－2FA・MFA・OTP

[App page](https://appshunter.io/ios/app/authenticator-app2famfaotp/id6636543626)

**Currently charting:** #73 Top Grossing · Utilities (US App Store)

Enhance your online security by generating time-based one-time passcodes for two-factor authentication. Securely manage multiple accounts with effortless setup, biometric integration, and cloud backups. Enjoy a sleek interface with cross-device syncing for ultimate convenience.

**Highlights:** Multiple account support, QR code scanning for setup, Face ID/Touch ID integration, Cloud backups via iCloud, Dark mode interface, Cross-device synchronization

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $5.99 | per 7 days |
| Weekly Access | $9.99 | per 7 days |
| Weekly Access | $9.99 | per 7 days |
| Yearly Access | $49.99 | per year |
| Yearly Access | $59.99 | per year |
| Yearly Access | $59.99 | per year |
| Yearly Access | $69.99 | per year |
| Yearly Access | $69.99 | per year |


### Paint Mix Calculator Pro

[App page](https://appshunter.io/ios/app/paint-mix-calculator-pro/id6777592928)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App－2FA・MFA・OTP free?

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

### Is Paint Mix Calculator Pro free?

Paint Mix Calculator Pro costs $0.99, with no in-app purchases.

### Do Authenticator App－2FA・MFA・OTP or Paint Mix Calculator Pro have ads?

Authenticator App－2FA・MFA・OTP shows ads; Paint Mix Calculator Pro does not.

### Which is updated more often, Authenticator App－2FA・MFA・OTP or Paint Mix Calculator Pro?

Authenticator App－2FA・MFA・OTP ships an update every 9 days, and Paint Mix Calculator Pro fortnightly. Most recently, Authenticator App－2FA・MFA・OTP was updated on November 4, 2026 and Paint Mix Calculator Pro on October 31, 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.*