# Kisi vs SoloProtect Mobile

The clearest difference is review sentiment: Kisi at 45% against SoloProtect Mobile's 0%. Kisi also leads on update cadence (every 10 days vs every 2 months) and chart position (#183 vs unranked). 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.

Kisi ships an update every 10 days, SoloProtect Mobile every 2 months. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Kisi | SoloProtect Mobile |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | Free |
| Best chart rank | **#183** | — |
| Size | 37 MB | 139 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KISI Incorporated](https://appshunter.io/developer/687291324) | [SoloProtect Ltd](https://appshunter.io/developer/636539395) |

## What reviewers say

### Kisi

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

**Currently charting:** #183 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


### SoloProtect Mobile

[App page](https://appshunter.io/ios/app/soloprotect-mobile/id1499815560)

This safety app provides 24/7 support and rapid access to help for individuals and organizations. It offers features like emergency alerts, check-ins, and a chaperone service for peace of mind during potentially risky situations.

**Highlights:** Emergency Red Alert, Voice Check-In, Ready2Talk® Chaperone Service, Incapacitation Alert (Fall Detection), Working Status Indicator, Privacy Location Toggle, Risk Messaging Alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kisi free?

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

### Is SoloProtect Mobile free?

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

### Do Kisi or SoloProtect Mobile have ads?

Neither Kisi nor SoloProtect Mobile shows ads.

### Which is updated more often, Kisi or SoloProtect Mobile?

Kisi ships an update every 10 days, and SoloProtect Mobile every 2 months. Most recently, Kisi was updated on October 22, 2026 and SoloProtect Mobile on October 9, 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.*