# Contacts Transfer & Backup Pro vs Authenticator App

The clearest difference is review sentiment: Contacts Transfer & Backup Pro at 71% against Authenticator App's 29%. Contacts Transfer & Backup Pro also leads on in-app purchases (none vs 6) and rating (4.7 vs 4.4). Authenticator App's advantage is ads (none vs shown) and device support (4 vs 2). On price, update cadence, monetization model and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 6 in-app purchases, starting at $4.19 per 7 days. Contacts Transfer & Backup Pro asks for nothing beyond the download.

Contacts Transfer & Backup Pro holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Contacts Transfer & Backup Pro has 498 ratings behind it against 89, so its average is the more settled of the two. Written reviews point the same way: 71% of Contacts Transfer & Backup Pro's written reviews are positive against 29% of Authenticator App's.

Contacts Transfer & Backup Pro ships an update monthly, Authenticator App every 2 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Contacts Transfer & Backup Pro | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (498 ratings)](https://appshunter.io/ios/app/contacts-transfer-and-backup-pro/id1589611375/reviews)** | [4.4 (89 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6480513197/reviews) |
| Number of ratings | **498** | 89 |
| Positive reviews | **71.4% of reviews** | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 106 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [DUSKBAY LLC](https://appshunter.io/developer/1649071166) | [Tatsat Brahmbhatt](https://appshunter.io/developer/1692901637) |

## What reviewers say

### Contacts Transfer & Backup Pro

[App page](https://appshunter.io/ios/app/contacts-transfer-and-backup-pro/id1589611375)

Easily manage and transfer your contacts with one-click sharing and automatic backups. Securely store your data in iCloud for access across all your devices.  Enjoy a user-friendly and reliable contact management experience.

**Highlights:** One-click contact transfer, Automatic contact backups, iCloud integration, User-friendly interface, Cross-platform accessibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6480513197)

Secure your online accounts with this 2FA OTP manager. It offers easy account setup via QR code scanning or manual entry, and enhances security with biometric authentication. All one-time passwords are stored locally on your device for increased protection.

**Highlights:** 2FA OTP management, QR code scanning for account setup, Manual code entry, Biometric unlock (fingerprint/face recognition), Local storage of OTPs, Supports numerous platforms

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.19 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $29.49 | per year |
| Yearly | $53.90 | per year |
| Lifetime | $59.99 | one-time |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Contacts Transfer & Backup Pro free?

Contacts Transfer & Backup Pro is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Which has better reviews, Contacts Transfer & Backup Pro or Authenticator App?

Contacts Transfer & Backup Pro is rated higher. Contacts Transfer & Backup Pro averages 4.7 out of 5 from 498 ratings, while Authenticator App averages 4.4 from 89 ratings.

### Do Contacts Transfer & Backup Pro or Authenticator App have ads?

Contacts Transfer & Backup Pro shows ads; Authenticator App does not.

### Which is updated more often, Contacts Transfer & Backup Pro or Authenticator App?

Contacts Transfer & Backup Pro ships an update monthly, and Authenticator App every 2 weeks. Most recently, Contacts Transfer & Backup Pro was updated on October 21, 2026 and Authenticator App on October 24, 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.*