# Kisi vs VIZpin Smart

The clearest difference is rating: Kisi at 4.7 against VIZpin Smart's 2.6. Kisi also leads on update cadence (every 10 days vs every 3 months) and ratings volume (25K vs 76). VIZpin Smart's advantage is iOS requirement (14.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Kisi holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Kisi has 25K ratings behind it against 76, so its average is the more settled of the two. Written reviews point the same way: 45% of Kisi's written reviews are positive against 43% of VIZpin Smart's.

Kisi ships an update every 10 days, VIZpin Smart every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Kisi | VIZpin Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (25K ratings)](https://appshunter.io/ios/app/kisi/id687291321/reviews)** | [2.6 (76 ratings)](https://appshunter.io/ios/app/vizpin-smart/id946474106/reviews) |
| Number of ratings | **25K** | 76 |
| Positive reviews | **44.7% of reviews** | 43.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | **#203** | — |
| Size | 37 MB | 145 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [KISI Incorporated](https://appshunter.io/developer/687291324) | [VIZPIN INC](https://appshunter.io/developer/1458700792) |

## What reviewers say

### Kisi

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

**Currently charting:** #203 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


### VIZpin Smart

[App page](https://appshunter.io/ios/app/vizpin-smart/id946474106)

Transform your smartphone into a digital key to unlock doors and gates. Send and receive smartkeys remotely, and generate temporary visitor codes. Enjoy enhanced security with multiple encryption layers and convenient access through customizable widgets and notifications.

**Highlights:** Unlock doors and gates with smartphone, Send and receive smartkeys remotely, Generate temporary visitor codes, Secure smartkeys with encryption, Quick access widget, Customizable user preferences

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Kisi free?

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

### Is VIZpin Smart free?

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

### Which has better reviews, Kisi or VIZpin Smart?

Kisi is rated higher. Kisi averages 4.7 out of 5 from 25K ratings, while VIZpin Smart averages 2.6 from 76 ratings.

### Do Kisi or VIZpin Smart have ads?

Neither Kisi nor VIZpin Smart shows ads.

### Which is updated more often, Kisi or VIZpin Smart?

Kisi ships an update every 10 days, and VIZpin Smart every 3 months. Most recently, Kisi was updated on November 1, 2026 and VIZpin Smart on November 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.*