# iLOQ S50 vs COLT 4

The clearest difference is update cadence: COLT 4 at monthly against iLOQ S50's every 3 months. COLT 4 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

iLOQ S50 ships an update every 3 months, COLT 4 monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | iLOQ S50 | COLT 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (48 ratings)](https://appshunter.io/ios/app/iloq-s50/id1480804359/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 18 MB | 155 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iLOQ Ltd.](https://appshunter.io/developer/1453976430) | [Straightpoint](https://appshunter.io/developer/1232597225) |

## What reviewers say

### iLOQ S50

[App page](https://appshunter.io/ios/app/iloq-s50/id1480804359)

Transform your NFC-enabled smartphone into a digital key. This app allows you to unlock iLOQ S50 locks and readers using your phone, provided you have been granted access rights by your system administrator. It offers a convenient and energy-harvesting method for secure access.

**Highlights:** Smartphone as a digital key, NFC lock and reader access, Energy harvesting from NFC, Administrator-managed access rights, Update access for physical keys/fobs

**Features:** Apple Wallet

**In-app purchases:** none


### COLT 4

[App page](https://appshunter.io/ios/app/colt-4/id6736948101)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iLOQ S50 free?

iLOQ S50 is free to download, with no in-app purchases.

### Is COLT 4 free?

COLT 4 is free to download, with no in-app purchases.

### Do iLOQ S50 or COLT 4 have ads?

Neither iLOQ S50 nor COLT 4 shows ads.

### Which is updated more often, iLOQ S50 or COLT 4?

iLOQ S50 ships an update every 3 months, and COLT 4 monthly. Most recently, iLOQ S50 was updated on October 25, 2026 and COLT 4 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.*