# Authenticator App | Two Factor vs CalculateMap

The clearest difference is update cadence: CalculateMap at every 10 days against Authenticator App | Two Factor's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator App | Two Factor sells 4 in-app purchases, starting at $1.99 per 7 days and CalculateMap sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Authenticator App | Two Factor ships an update every 2 months, CalculateMap every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Authenticator App | Two Factor | CalculateMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 27 MB | 25 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Bhadresh Jadav](https://appshunter.io/developer/1887857328) | [Bhavik Solanki](https://appshunter.io/developer/1894026153) |

## What reviewers say

### Authenticator App | Two Factor

[App page](https://appshunter.io/ios/app/authenticator-app-two-factor/id6773094792)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime Premium | $24.99 | one-time |


### CalculateMap

[App page](https://appshunter.io/ios/app/calculatemap-gps-area-measure/id6796776686)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is Authenticator App | Two Factor free?

Authenticator App | Two Factor is free to download, with in-app purchases available.

### Is CalculateMap free?

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

### Do Authenticator App | Two Factor or CalculateMap have ads?

Neither Authenticator App | Two Factor nor CalculateMap shows ads.

### Which is updated more often, Authenticator App | Two Factor or CalculateMap?

Authenticator App | Two Factor ships an update every 2 months, and CalculateMap every 10 days. Most recently, Authenticator App | Two Factor was updated on October 25, 2026 and CalculateMap on October 25, 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.*