# Sifely Smart Lock vs Datamars PET Scanner support

The clearest difference is rating: Datamars PET Scanner support at 4.0 against Sifely Smart Lock's 2.7. Sifely Smart Lock's advantage is ratings volume (85 vs 1) and update cadence (fortnightly vs every 2 months). 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.

Datamars PET Scanner support holds the better App Store score, 4.0 against 2.7. That said, the two scores are not equally well evidenced: Sifely Smart Lock has 85 ratings behind it against 1, so its average is the more settled of the two.

Sifely Smart Lock ships an update fortnightly, Datamars PET Scanner support every 2 months. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sifely Smart Lock | Datamars PET Scanner support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (85 ratings)](https://appshunter.io/ios/app/sifely-smart-lock/id6448777837/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/datamars-pet-scanner-support/id6471418583/reviews)** |
| Number of ratings | **85** | 1 |
| Positive reviews | 21.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 103 MB | 32 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sifely](https://appshunter.io/developer/1482869495) | [Datamars SA](https://appshunter.io/developer/899066582) |

## What reviewers say

### Sifely Smart Lock

[App page](https://appshunter.io/ios/app/sifely-smart-lock/id6448777837)

Manage access to your property remotely. Create temporary passcodes, grant fingerprint access, and send digital keys to guests or residents. Control all access methods from a single, intuitive interface.

**Highlights:** Create passcodes, Add gateways, Add fingerprints, Send eKeys, Manage all access methods in one app

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Datamars PET Scanner support

[App page](https://appshunter.io/ios/app/datamars-pet-scanner-support/id6471418583)

This utility app connects to Datamars low-frequency RFID pet scanners via Bluetooth. It allows users to manage scanner memory, share microchip IDs, perform software upgrades, and search proprietary databases.

**Highlights:** Manage scanner memory, Share microchip IDs, Perform software upgrades, Search proprietary databases, Bluetooth Low Energy connectivity

**In-app purchases:** none


## Frequently asked questions

### Is Sifely Smart Lock free?

Sifely Smart Lock is free to download, with no in-app purchases.

### Is Datamars PET Scanner support free?

Datamars PET Scanner support is free to download, with no in-app purchases.

### Which has better reviews, Sifely Smart Lock or Datamars PET Scanner support?

Datamars PET Scanner support is rated higher. Sifely Smart Lock averages 2.7 out of 5 from 85 ratings, while Datamars PET Scanner support averages 4.0 from 1 ratings.

### Do Sifely Smart Lock or Datamars PET Scanner support have ads?

Neither Sifely Smart Lock nor Datamars PET Scanner support shows ads.

### Which is updated more often, Sifely Smart Lock or Datamars PET Scanner support?

Sifely Smart Lock ships an update fortnightly, and Datamars PET Scanner support every 2 months. Most recently, Sifely Smart Lock was updated on October 21, 2026 and Datamars PET Scanner support on October 3, 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.*