# Authenticator+ 2FA DualVerify vs Master Math

The clearest difference is update cadence: Authenticator+ 2FA DualVerify at weekly against Master Math's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator+ 2FA DualVerify sells 4 in-app purchases, starting at $6.99 per 7 days and Master Math sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator+ 2FA DualVerify ships an update weekly, Master Math every 3 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Authenticator+ 2FA DualVerify | Master Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-plus-2fa-dualverify/id6446105592/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 49 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MEDIA APE VENTURES LLC](https://appshunter.io/developer/1648604120) | [Zofia Szewczyk](https://appshunter.io/developer/1817246124) |

## What reviewers say

### Authenticator+ 2FA DualVerify

[App page](https://appshunter.io/ios/app/authenticator-plus-2fa-dualverify/id6446105592)

This app generates time-based one-time passwords for two-factor authentication, enhancing security for your online accounts. It also includes a password manager, encrypted photo vault, and secure ID/card storage for a comprehensive digital security solution.

**Highlights:** Time-based one-time password generation, Password management, Encrypted photo vault, ID and card storage, FaceID and password lock, Offline code generation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| 1 Month Subscription | $7.99 | per month |
| 1 Year Subscription | $39.99 | per year |
| Life-Time Access | $49.99 | one-time |


### Master Math

[App page](https://appshunter.io/ios/app/master-math-ai-homework-solve/id6746515349)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| mastermathWeek | $8.99 | per 7 days |
| Master Math: AI Homework Solve | $8.99 | per 7 days |
| mastermathMonth | $14.99 | per month |
| mastermathMonthTrial | $15.99 | per month |


## Frequently asked questions

### Is Authenticator+ 2FA DualVerify free?

Authenticator+ 2FA DualVerify is free to download, with in-app purchases available.

### Is Master Math free?

Master Math is free to download, with in-app purchases available.

### Do Authenticator+ 2FA DualVerify or Master Math have ads?

Both Authenticator+ 2FA DualVerify and Master Math show ads.

### Which is updated more often, Authenticator+ 2FA DualVerify or Master Math?

Authenticator+ 2FA DualVerify ships an update weekly, and Master Math every 3 months. Most recently, Authenticator+ 2FA DualVerify was updated on October 23, 2026 and Master Math on October 7, 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.*