# Authenticator vs Synach

The clearest difference is in-app purchases: Synach at none against Authenticator's 4. Synach also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Authenticator's advantage is device support (4 vs 2). On price there is nothing between them.

Both are free to download. Authenticator sells 4 in-app purchases, starting at $9.99 per 7 days. Synach asks for nothing beyond the download.

## The numbers

| Metric | Authenticator | Synach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (406 ratings)](https://appshunter.io/ios/app/authenticator/id6463820946/reviews)** | — |
| Number of ratings | **406** | — |
| Positive reviews | 14.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali El Malki](https://appshunter.io/developer/1699908413) | [GEN1 SOLUTIONS LIMITED](https://appshunter.io/developer/1835107701) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator/id6463820946)

Enhance your online account security with this two-factor authentication utility. Easily add accounts by scanning QR codes and benefit from bank-grade encryption and biometric unlock for peace of mind. Supports thousands of websites and services.

**Highlights:** Bank-Grade Encryption, Secure 2FA and MFA Tokens, Effortless Setup (QR Scan), Biometric Unlock, Encrypted Backups to iCloud, Cross-Device Sync, TOTP Support

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Pro Weekly | $9.99 | per 7 days |
| Monthly Subscription Authly | $12.99 | per month |
| Authenticator Pro | $44.99 | per year |
| Authenticator Pro Lifetime | $69.99 | one-time |

**What reviewers like**

- ❤️ Amazing app
- 👍 Loved it
- 👍 Top
- 👍 Wouah super
- 👍 Congratulations

**What reviewers complain about**

- 😞 Not working
- 😞 Too complicated
- 😞 Horrible
- 😞 Too expensive
- 😞 Scam app

**Reported bugs**

- Not working
- Cannot make app work
- Cannot cancel subscription
- App freezes
- Locked out of everything

**Requested features**

- Show cost first
- Provide free version without payment
- Offer manual key entry
- Provide email support option
- Clearer instructions for setup and configuration


### Synach

[App page](https://appshunter.io/ios/app/synach-sub-app/id6756521936)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

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

### Is Synach free?

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

### Do Authenticator or Synach have ads?

Authenticator shows ads; Synach does not.

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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.*