# KASaccess vs sunergy

The clearest difference is ads: KASaccess at none against sunergy's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

KASaccess ships an update every 2 weeks, sunergy every 3 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | KASaccess | sunergy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 24 MB | 36 MB |
| Requires iOS | 16.5 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KAS Keyless Access Security - Electronic Lock Systems](https://appshunter.io/developer/1264331262) | [let me see see](https://appshunter.io/developer/1831521510) |

## What reviewers say

### KASaccess

[App page](https://appshunter.io/ios/app/kasaccess/id1501340894)

Control your door locks remotely from anywhere in the world. Receive notifications when the door is accessed and unlock it using voice commands, shortcuts, or NFC. Offers multiple access methods including passcodes, RFID, and mobile keys for secure home or office entry.

**Highlights:** Remote door unlocking, Push notifications for entry, Voice and NFC unlocking, Passcode, RFID, and mobile key access, Local memory for offline access, DIY installation

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

**In-app purchases:** none


### sunergy

[App page](https://appshunter.io/ios/app/sunergy/id6749657923)

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

**In-app purchases:** none


## Frequently asked questions

### Is KASaccess free?

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

### Is sunergy free?

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

### Do KASaccess or sunergy have ads?

sunergy shows ads; KASaccess does not.

### Which is updated more often, KASaccess or sunergy?

KASaccess ships an update every 2 weeks, and sunergy every 3 weeks. Most recently, KASaccess was updated on October 6, 2026 and sunergy on October 13, 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.*