# Salto KS vs Authenticator App

The clearest difference is rating: Authenticator App at 4.7 against Salto KS's 3.9. Authenticator App also leads on review sentiment (45% vs 19%) and ratings volume (34K vs 155). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Authenticator App holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Authenticator App has 34K ratings behind it against 155, so its average is the more settled of the two. Written reviews point the same way: 19% of Salto KS's written reviews are positive against 45% of Authenticator App's.

Salto KS ships an update monthly, Authenticator App every 9 days. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Salto KS | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (155 ratings)](https://appshunter.io/ios/app/salto-ks/id620313998/reviews) | **[4.7 (34K ratings)](https://appshunter.io/ios/app/authenticator-app-oneauth/id1142928979/reviews)** |
| Number of ratings | 155 | **34K** |
| Positive reviews | 18.8% of reviews | **44.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | Free |
| Size | 127 MB | 220 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod, Apple Watch | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Salto CloudWorks B.V.](https://appshunter.io/developer/751061990) | [Zoho Corporation](https://appshunter.io/developer/388384807) |

## What reviewers say

### Salto KS

[App page](https://appshunter.io/ios/app/salto-ks/id620313998)

Manage business access with keyless entry and remote control. Block or unblock users, open locks from anywhere, and monitor activity. Secure your premises with biometric authentication.

**Highlights:** Keyless entry, Remote lock management, User tag blocking/unblocking, Remote lock opening, Activity monitoring, Biometric authentication

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works when it works
- 👍 Remote opening (when functional)
- 👍 Digital key feature
- 👍 Office mode (when functional)
- 👍 Good system for managing access (for administrators)

**What reviewers complain about**

- 🐛 Unreliable and frequently doesn't work
- 🐛 Slow to unlock doors
- 🐛 Frustrating login/authentication issues
- 🐛 Poor user experience
- 🐛 Lack of support

**Reported bugs**

- App crashes on startup
- Widget does not work
- Login/authentication fails
- Digital key feature not working
- Remote opening removed/not working

**Requested features**

- Add Apple Wallet support
- Add Apple Watch app/integration
- Add widget support for iOS 15/16
- Improve remote opening functionality
- Add intercom/invite feature


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-oneauth/id1142928979)

Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.

**Highlights:** Add accounts via QR code or manual entry, Time-based OTPs (offline access), Encrypted backup and secure recovery, Sync secrets across devices, Organize accounts with folders, Brand logos for easy identification, Passwordless sign-in options

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and efficient
- 🔒 Very secure
- 👍 Easy to use
- 💡 Has Apple Watch app

**What reviewers complain about**

- 🐛 Unreliable notifications
- 🐛 Confusing user interface
- 🐛 Inconsistent behavior
- 🐛 Difficult to navigate
- 🐛 Locked out of accounts

**Reported bugs**

- Push notifications not working
- Endless authentication loops
- Incompatibility with new devices
- Locking users out of accounts

**Requested features**

- Support for multiple accounts
- Ability to export data to other authenticator apps
- Improved error handling and feedback
- Simpler setup and onboarding process


## Frequently asked questions

### Is Salto KS free?

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

### Is Authenticator App free?

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

### Which has better reviews, Salto KS or Authenticator App?

Authenticator App is rated higher. Salto KS averages 3.9 out of 5 from 155 ratings, while Authenticator App averages 4.7 from 34K ratings.

### Do Salto KS or Authenticator App have ads?

Neither Salto KS nor Authenticator App shows ads.

### Which is updated more often, Salto KS or Authenticator App?

Salto KS ships an update monthly, and Authenticator App every 9 days. Most recently, Salto KS was updated on September 21, 2026 and Authenticator App on September 25, 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.*