Complement app vs CozyLife Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Complement app
Enhance your WhatsApp experience with tools to manage contacts and messages. Quickly start chats, save contacts without storing them, and schedule messages for future delivery. Enjoy a user-friendly interface designed for efficiency.
- Open chat without saving number
- Save contacts without phone storage
- Share, edit, and export contacts
- Schedule messages for specific dates
- Edit created reminders
Read full descriptionHide full description
Complement add new functionalities to WhatsApp in a fast and intuitive way. Making the most of this fantastic tool depends only on you. With this app you can: * Quickly open a new conversation without having to register the number previously. * Register new contacts without having to store them on the iPhone. * Share, edit and export contacts to the iPhone whenever you want. * Easily schedule a message for a specific date so you can send it just in time. * Edit reminders after they have been created. * A good user experience with a successful design and with the quality it deserves. Complement is constantly growing, download now and enjoy it to the fullest.
CozyLife Smart
Control and manage a wide range of smart home devices remotely. Effortlessly share access with family and friends, and enjoy fast setup for multiple devices. Supports voice control and offers customizable themes for a fresh user experience.
- Remote device management
- Connects various smart devices
- Device sharing with family
- Fast multi-device setup
- Voice control integration
- Customizable themes
- Account-free usage
Read full descriptionHide full description
CozyLife APP: 1、Manage and control your smart devices anytime, anywhere; 2、Supports connection of various devices, such as sockets/switches/curtains/bulbs/light strips, etc.; 3、Easily share devices with family and friends, allowing the whole family to enjoy a smart life effortlessly; 4、Fast Bluetooth network configuration, supporting simultaneous network setup for multiple devices with no waiting required; 5、Supports voice control of smart devices via Amazon Echo, Google Home, and other similar devices; 6、Versatile themes – one device supports multiple themes with distinctly different styles, delivering a constant sense of freshness; 7、Protects your digital privacy, enabling usage without account registration – no phone number or email required, yet fully functional. If you like it, don’t forget to support us and recommend it to your friends!
Screenshots
Verdict
The clearest difference is review sentiment: Complement app at 61% against CozyLife Smart's 15%. Complement app also leads on rating (4.7 vs 2.5) and ratings volume (1K vs 170). CozyLife Smart's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement 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. Complement app sells 1 one-off in-app purchase. CozyLife Smart asks for nothing beyond the download.
Complement app holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Complement app has 1K ratings behind it against 170, so its average is the more settled of the two. Written reviews point the same way: 61% of Complement app's written reviews are positive against 15% of CozyLife Smart's.
Complement app ships an update every 5 weeks, CozyLife Smart fortnightly. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.
| Parameter | Complement app | CozyLife Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1K ratings) — better | 2.5 (170 ratings) |
| Positive reviews | 60.9% of reviews — better | 15.3% of reviews |
| Number of ratings | 1K — better | 170 |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 14 MB | 156 MB |
| Age rating | 4+ | 4+ |
| Developer | Alan Roldan | Doctors of Intelligence & Technology |
Customer experience
Complement app
CozyLife Smart
User reviews
Complement app
From 1K App Store ratingsWhat we love
- 🚀 Smooth UI
- 💡 Helpful for organizing WhatsApp messages
- 👍 Functional and easy to use
- 🚀 Excellent app
- 👍 Useful app
Room to improve
- 🐛 Doesn't send messages automatically
- 🐛 Notifications not loud enough
- 🐛 Doesn't work as expected
- 🐛 Doesn't recognize contacts
- 🐛 Doesn't send messages
CozyLife Smart
From 170 App Store ratingsWhat we love
- 👍 Easy setup process when following instructions correctly
- 🎯 Effective automation and timer functionality
- 🔌 Works well with Alexa and Google Home integration
- 💡 Simple and intuitive user interface
- ⚡ Fast and responsive performance when functioning properly
Room to improve
- 🐛 Frequent disconnection and offline issues
- 🔐 Excessive permission requests (location, microphone, photos, WiFi)
- 📱 Poor UI design with text too small and unresponsive elements
- 🌍 Language/localization issues with non-English character displays
- ⚠️ Unreliable device pairing and connection process
Bugs and requests
Complement app
Reported bugs
4 issues- Scheduled messages not sending
- Overwrites existing scheduled messages
- Doesn't work in latest update
- Doesn't recognize valid phone numbers
Requested features
7 requests- Send messages to multiple recipients
- Option to choose SMS over WhatsApp
- Automatic message sending without confirmation
- Recurring/repeating message scheduling
- Ability to edit scheduled date and time
Show 2 moreShow fewer
- Direct WhatsApp Business integration
- Ability to send images
CozyLife Smart
Reported bugs
14 issues- App crashes repeatedly on launch
- Verification codes not being sent during registration
- Device pairing fails at 10-second mark
- WiFi connection timeout during setup
- Automation commands not executing or executing with delays
Show 9 moreShow fewer
- Temperature unit settings reverting to Celsius after app close
- Unresponsive UI elements preventing device pairing
- Devices showing offline in HomeKit despite being connected
- Alexa skill not enabling or devices not discoverable
- Firmware update timing out consistently
- Music playback causing app disconnection
- Device status not updating in Google Home
- Continue button positioned off-screen on some devices
- Login failures with Apple ID and email linking
Requested features
7 requests- Increase timer limit from 5 to at least 20
- Add Apple Watch support for remote control
- Enable second-level precision for timer controls
- Weekly temperature graph visualization
- Support for LED animation controls in automations
Show 2 moreShow fewer
- Improved firmware update mechanism without timeouts
- Better HomeKit integration and device recognition
In-app purchases
Complement app
- Remove Ads$9.99
CozyLife Smart
No in-app purchases
