# Ajax Security System vs tedee

The clearest difference is rating: tedee at 4.8 against Ajax Security System's 4.4. tedee also leads on iOS requirement (16.0 vs 18.0). Ajax Security System's advantage is review sentiment (73% vs 55%). On price, ratings volume, update cadence and ads there is nothing between them.

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

tedee holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 276 and 416 respectively. Written reviews complicate that: 73% of Ajax Security System's written reviews are positive against 55% of tedee's, so the app with the better star average is not the one people write more warmly about.

Ajax Security System ships an update fortnightly, tedee every 3 weeks. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Ajax Security System | tedee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (276 ratings)](https://appshunter.io/ios/app/ajax-security-system/id1063166247/reviews) | **[4.8 (416 ratings)](https://appshunter.io/ios/app/tedee/id1481874162/reviews)** |
| Number of ratings | 276 | **416** |
| Positive reviews | **72.7% of reviews** | 55.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 748 MB | 83 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, Apple TV, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ajax Systems Inc](https://appshunter.io/developer/1063166246) | [TEDEE SP. Z O.O.](https://appshunter.io/developer/1481874161) |

## What reviewers say

### Ajax Security System

[App page](https://appshunter.io/ios/app/ajax-security-system/id1063166247)

Monitor your home or office security, receive instant alerts, and manage video surveillance and automation from a single interface. Arm/disarm your system, view visual alarm verification, and create custom automation scenarios for enhanced safety and convenience.

**Highlights:** Arm and disarm system remotely, Real-time event monitoring, Instant critical alerts, Visual alarm verification, Automation scenario creation, Mobile panic button, Manage multiple spaces

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable system
- 👍 Easy to use app
- 🔒 Comprehensive security
- 💡 Convenient remote control
- 🚀 Stable and functional

**What reviewers complain about**

- 🐛 App freezes and crashes
- 👎 Constant updates
- 👎 Limited customization options
- 👎 Compatibility issues with iPad
- 👎 Buggy notifications

**Reported bugs**

- App freezing when accessing notifications
- Geofencing not working as expected
- Delayed response when arming/disarming
- Accidental panic button triggers
- Connectivity issues after WiFi changes

**Requested features**

- Ability to schedule night mode
- More sound options for door chimes
- Improved iPad app experience
- Siri/HomeKit integration
- Customizable alarm volume and notifications


### tedee

[App page](https://appshunter.io/ios/app/tedee/id1481874162)

Control your smart lock remotely, granting access to family and friends. Enjoy automatic locking when you leave and unlocking when you return, all managed through your smartphone. Monitor activity with real-time notifications and detailed logs.

**Highlights:** Remote lock and unlock, Share access with others, Automatic door locking/unlocking, Real-time activity notifications, Detailed event logs, Rechargeable battery, Strong encryption

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy-to-use app
- 🚀 Reliable auto-unlock feature
- 🏠 HomeKit integration for remote control
- 💪 Solid build quality
- 💡 Manual calibration for better control

**What reviewers complain about**

- 🐛 App does not work despite attempts
- 🐌 Very slow performance
- 😞 Unhelpful customer service
- 🔒 Not reliable for security
- 🤯 Unnecessarily complicated

**Reported bugs**

- App does not work
- Does not store password on iOS
- Codes to open sometimes don't work
- Apple Watch only works via Bluetooth
- Always disconnected, needs to be close to reconnect

**Requested features**

- Option to keep pull-swing/latch in open position
- Unlock/lock on Apple Watch using WiFi bridge
- Push notification for admin when users open/close
- Notifications for door left unlocked or during specific times
- HomeKit integration for automations (e.g., lights on unlock)


## Frequently asked questions

### Is Ajax Security System free?

Ajax Security System is free to download, with no in-app purchases.

### Is tedee free?

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

### Which has better reviews, Ajax Security System or tedee?

tedee is rated higher. Ajax Security System averages 4.4 out of 5 from 276 ratings, while tedee averages 4.8 from 416 ratings.

### Do Ajax Security System or tedee have ads?

Neither Ajax Security System nor tedee shows ads.

### Which is updated more often, Ajax Security System or tedee?

Ajax Security System ships an update fortnightly, and tedee every 3 weeks. Most recently, Ajax Security System was updated on November 1, 2026 and tedee on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*