# Smaart vs Authenticator 2FA

The clearest difference is in-app purchases: Smaart at none against Authenticator 2FA's 5. Smaart also leads on iOS requirement (15.4 vs 17.0). Authenticator 2FA's advantage is update cadence (monthly vs every 23 months). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator 2FA sells 5 in-app purchases, starting at $3.99 per 7 days. Smaart asks for nothing beyond the download.

Smaart ships an update every 23 months, Authenticator 2FA monthly. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Smaart | Authenticator 2FA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Monthly** |
| Size | 14 MB | 37 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D-Home Smaart](https://appshunter.io/developer/1277650357) | [Abdullah Khan](https://appshunter.io/developer/1734625924) |

## What reviewers say

### Smaart

[App page](https://appshunter.io/ios/app/smaart-access/id1606763080)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator 2FA

[App page](https://appshunter.io/ios/app/authenticator-2fa-otp/id6758774364)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Week | $9.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Smaart free?

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

### Is Authenticator 2FA free?

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

### Do Smaart or Authenticator 2FA have ads?

Neither Smaart nor Authenticator 2FA shows ads.

### Which is updated more often, Smaart or Authenticator 2FA?

Smaart ships an update every 23 months, and Authenticator 2FA monthly. Most recently, Smaart was updated on October 3, 2026 and Authenticator 2FA on October 16, 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.*