Kindoo vs E3 Safety
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kindoo
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.
- Remote door control
- Smartphone integration
- No lock replacement needed
- Smart door functionality
- Proprietary hardware compatible
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Use the KINDOO App to control your electric door right from your smartphone. The KINDOO system consists of the KIN (proprietary hardware) and the KINDOO app that work together to make any electric door smart, without the need to change your locks.
E3 Safety
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.
- Custom alert notifications
- Indoor and outdoor smart maps
- Electronic emergency protocols
- Real-time chat
- Employee and first responder connection
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E3 allows you to manage and control any emergency at your organization. E3 connects employees, administration and first responders utilizing custom alert notifications, indoor and outdoor smart maps, electronic emergency protocols/plans and real-time chat.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Kindoo | E3 Safety |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (38 ratings) | 4.5 (40 ratings) — better |
| Positive reviews | 47.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 38 | 40 — better |
| Update frequency | Every 4 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 55 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | KINDOO LLP | Emergent3 |
Customer experience
Kindoo
E3 Safety
In-app purchases
Kindoo
No in-app purchases
E3 Safety
No in-app purchases
