# Kisi vs Congenia

The clearest difference is update cadence: Kisi at every 10 days against Congenia's every 3 months. Kisi also leads on chart position (#166 vs unranked). Congenia's advantage is iOS requirement (13.0 vs 17.0). On price, ads, 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.

Kisi ships an update every 10 days, Congenia every 3 months. The most recent releases landed on October 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Kisi | Congenia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (25K ratings)](https://appshunter.io/ios/app/kisi/id687291321/reviews)** | — |
| Number of ratings | **25K** | — |
| Positive reviews | 45.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free | — |
| Best chart rank | **#166** | — |
| Size | 37 MB | 27 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KISI Incorporated](https://appshunter.io/developer/687291324) | [Accounto AG](https://appshunter.io/developer/1550124264) |

## What reviewers say

### Kisi

[App page](https://appshunter.io/ios/app/kisi/id687291321)

**Currently charting:** #166 Top Free · Business (US App Store)

This app allows you to unlock doors using your smartphone. It provides secure access control for buildings and facilities, enabling you to manage who enters and when. You can also grant and revoke access remotely.

**Highlights:** Unlock doors with your phone, Tap-to-unlock functionality, MotionSense for hands-free unlocking, Manage access for users, Grant and revoke access remotely, View user activity logs, Schedule door unlocks

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient and seamless door entry
- 🔒 Secure access control
- 👍 Easy to use
- 🚀 Fast and reliable performance

**What reviewers complain about**

- 🐛 Inconsistent and unreliable app performance
- 🔒 Overly aggressive location permissions
- 🔋 High battery drain
- ⚠️ Missing important features like Apple Watch support

**Reported bugs**

- Constant crashes and login issues
- Bluetooth and location permission problems
- Doors not unlocking properly
- App not working on older devices

**Requested features**

- Ability to sort and favorite doors
- Offline door unlocking capability
- Widget support for quick access
- Admin features to manage users and permissions


### Congenia

[App page](https://appshunter.io/ios/app/congenia/id6473368420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kisi free?

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

### Is Congenia free?

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

### Do Kisi or Congenia have ads?

Neither Kisi nor Congenia shows ads.

### Which is updated more often, Kisi or Congenia?

Kisi ships an update every 10 days, and Congenia every 3 months. Most recently, Kisi was updated on October 28, 2026 and Congenia on October 1, 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.*