# Unit Ease vs Authenticator App 2FA, MFA

The clearest difference is review sentiment: Unit Ease at 95% against Authenticator App 2FA, MFA's 0%. Unit Ease also leads on rating (5.0 vs 4.2) and ratings volume (72 vs 5). Authenticator App 2FA, MFA's advantage is update cadence (daily vs every 4 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Unit Ease sells 1 one-off in-app purchase and Authenticator App 2FA, MFA sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Unit Ease holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Unit Ease has 72 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 95% of Unit Ease's written reviews are positive against 0% of Authenticator App 2FA, MFA's.

Unit Ease ships an update every 4 weeks, Authenticator App 2FA, MFA daily. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Unit Ease | Authenticator App 2FA, MFA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (72 ratings)](https://appshunter.io/ios/app/unit-ease-metric-vs-imperial/id6476742171/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6744331881/reviews) |
| Number of ratings | **72** | 5 |
| Positive reviews | **95.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 15 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Cheng Cheng](https://appshunter.io/developer/1312220567) | [Jonas Endthaller](https://appshunter.io/developer/1771385320) |

## What reviewers say

### Unit Ease

[App page](https://appshunter.io/ios/app/unit-ease-metric-vs-imperial/id6476742171)

This app offers accurate unit conversions for a wide range of categories including weight, length, temperature, and volume. It also provides specialized size charts for clothing and rings, along with everyday and scientific conversion tools. Users can customize display formats and enjoy a visually appealing interface.

**Highlights:** Seamless unit conversion, Dedicated size charts, Everyday life conversions, Maths and physics conversions, Engineering conversions, Customizable display formats

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Premium | $4.99 | one-time |


### Authenticator App 2FA, MFA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6744331881)

Enhance your online security with this two-factor authentication app. It securely stores login credentials and generates time-based one-time passwords for account protection. Easily add accounts via QR code scanning or manual entry.

**Highlights:** Secure account storage, Generate 2FA codes, QR code scanning, Manual code entry, Time-based one-time passwords (TOTP)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly king of authenticator! | $6.99 | per 7 days |
| Monthly king of authenticator! | $19.99 | per month |
| Yearly king of authenticator! | $49.99 | per year |
| Lifetime king of authenticator | $49.99 | one-time |


## Frequently asked questions

### Is Unit Ease free?

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

### Is Authenticator App 2FA, MFA free?

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

### Which has better reviews, Unit Ease or Authenticator App 2FA, MFA?

Unit Ease is rated higher. Unit Ease averages 5.0 out of 5 from 72 ratings, while Authenticator App 2FA, MFA averages 4.2 from 5 ratings.

### Do Unit Ease or Authenticator App 2FA, MFA have ads?

Neither Unit Ease nor Authenticator App 2FA, MFA shows ads.

### Which is updated more often, Unit Ease or Authenticator App 2FA, MFA?

Unit Ease ships an update every 4 weeks, and Authenticator App 2FA, MFA daily. Most recently, Unit Ease was updated on September 24, 2026 and Authenticator App 2FA, MFA on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*