# Kindoo vs E3 Safety

The clearest difference is review sentiment: E3 Safety at 100% against Kindoo's 47%. E3 Safety also leads on rating (4.5 vs 3.6) and update cadence (every 9 days vs every 4 weeks). On price, ratings volume, 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.

E3 Safety holds the better App Store score, 4.5 against 3.6. Both are backed by a comparable volume of ratings — 38 and 40 respectively. Written reviews point the same way: 47% of Kindoo's written reviews are positive against 100% of E3 Safety's.

Kindoo ships an update every 4 weeks, E3 Safety every 9 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kindoo | E3 Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (38 ratings)](https://appshunter.io/ios/app/kindoo/id1156890830/reviews) | **[4.5 (40 ratings)](https://appshunter.io/ios/app/e3-safety/id1608627445/reviews)** |
| Number of ratings | 38 | **40** |
| Positive reviews | 47.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 55 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KINDOO LLP](https://appshunter.io/developer/6788279646) | [Emergent3](https://appshunter.io/developer/1608627448) |

## What reviewers say

### Kindoo

[App page](https://appshunter.io/ios/app/kindoo/id1156890830)

Control your electric door remotely using your smartphone. This system pairs proprietary hardware with a mobile application to add smart functionality to existing doors without replacing locks.

**Highlights:** Remote door control, Smartphone integration, No lock replacement needed, Smart door functionality, Proprietary hardware compatible

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

**In-app purchases:** none


### E3 Safety

[App page](https://appshunter.io/ios/app/e3-safety/id1608627445)

This app helps organizations manage emergencies by connecting employees, administration, and first responders. It features custom alerts, smart maps, digital emergency protocols, and real-time chat for efficient crisis communication.

**Highlights:** Custom alert notifications, Indoor and outdoor smart maps, Electronic emergency protocols, Real-time chat, Employee and first responder connection

**In-app purchases:** none


## Frequently asked questions

### Is Kindoo free?

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

### Is E3 Safety free?

E3 Safety is free to download, with no in-app purchases.

### Which has better reviews, Kindoo or E3 Safety?

E3 Safety is rated higher. Kindoo averages 3.6 out of 5 from 38 ratings, while E3 Safety averages 4.5 from 40 ratings.

### Do Kindoo or E3 Safety have ads?

Neither Kindoo nor E3 Safety shows ads.

### Which is updated more often, Kindoo or E3 Safety?

Kindoo ships an update every 4 weeks, and E3 Safety every 9 days. Most recently, Kindoo was updated on October 13, 2026 and E3 Safety on October 12, 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.*