# Authenticator App | 2FA vs Unis Service2

The clearest difference is in-app purchases: Unis Service2 at none against Authenticator App | 2FA's 4. Unis Service2 also leads on update cadence (every 3 weeks vs every 3 months) and rating (5.0 vs 4.8). Authenticator App | 2FA's advantage is ratings volume (47 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App | 2FA sells 4 in-app purchases, starting at $7.99 per 7 days. Unis Service2 asks for nothing beyond the download.

Unis Service2 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Authenticator App | 2FA has 47 ratings behind it against 1, so its average is the more settled of the two.

Authenticator App | 2FA ships an update every 3 months, Unis Service2 every 3 weeks. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Authenticator App | 2FA | Unis Service2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (47 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa/id6755194190/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unis-service2/id6758747551/reviews)** |
| Number of ratings | **47** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 42 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JESUS SRL](https://appshunter.io/developer/1852520171) | [unisss](https://appshunter.io/developer/1590990419) |

## What reviewers say

### Authenticator App | 2FA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa/id6755194190)

Secure your online accounts with instant two-factor authentication codes. This app offers a simple, fast, and private way to manage all your 2FA needs, working offline and featuring a clean interface. Unlock unlimited functionality with subscription options.

**Highlights:** Instant 2FA code generation, Offline code generation, Privacy-focused, codes stay on device, Supports unlimited accounts, Clean and fast user interface, iCloud encryption option

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Subscription | $7.99 | per 7 days |
| Pro Week Subscription | $19.99 | per 7 days |
| Month Subscription | $19.99 | per month |
| Year Subscription | $49.99 | per year |


### Unis Service2

[App page](https://appshunter.io/ios/app/unis-service2/id6758747551)

This utility app offers after-sales support for users of specific machines. It allows tracking warranties, submitting maintenance requests, accessing manuals, and receiving service update notifications. Users can also connect with authorized service centers.

**Highlights:** Track warranty and service status, Submit maintenance requests, Access product manuals, Troubleshooting guides, Real-time service notifications, Connect with service centers

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App | 2FA free?

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

### Is Unis Service2 free?

Unis Service2 is free to download, with no in-app purchases.

### Which has better reviews, Authenticator App | 2FA or Unis Service2?

Unis Service2 is rated higher. Authenticator App | 2FA averages 4.8 out of 5 from 47 ratings, while Unis Service2 averages 5.0 from 1 ratings.

### Do Authenticator App | 2FA or Unis Service2 have ads?

Neither Authenticator App | 2FA nor Unis Service2 shows ads.

### Which is updated more often, Authenticator App | 2FA or Unis Service2?

Authenticator App | 2FA ships an update every 3 months, and Unis Service2 every 3 weeks. Most recently, Authenticator App | 2FA was updated on October 23, 2026 and Unis Service2 on October 28, 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.*