# Salto KS vs Datum Tools

The clearest difference is in-app purchases: Salto KS at none against Datum Tools's 2. Datum Tools's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Datum Tools sells 2 in-app purchases, starting at $2.99 per month. Salto KS asks for nothing beyond the download.

Salto KS ships an update monthly, Datum Tools weekly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Salto KS | Datum Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (163 ratings)](https://appshunter.io/ios/app/salto-ks/id620313998/reviews)** | — |
| Number of ratings | **163** | — |
| Positive reviews | 18.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 103 MB | 30 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salto CloudWorks B.V.](https://appshunter.io/developer/751061990) | [JOSHUA ERICH PABST](https://appshunter.io/developer/1895651372) |

## 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


### Datum Tools

[App page](https://appshunter.io/ios/app/datum-tools/id6797541958)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlock | $2.99 | per month |
| Datum Pro Unlock | $19.99 | one-time |


## Frequently asked questions

### Is Salto KS free?

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

### Is Datum Tools free?

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

### Do Salto KS or Datum Tools have ads?

Neither Salto KS nor Datum Tools shows ads.

### Which is updated more often, Salto KS or Datum Tools?

Salto KS ships an update monthly, and Datum Tools weekly. Most recently, Salto KS was updated on October 29, 2026 and Datum Tools on October 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.*