# Complement app vs CozyLife Smart

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.

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.

## The numbers

| Metric | Complement app | CozyLife Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1K ratings)](https://appshunter.io/ios/app/complement-app/id1269135118/reviews)** | [2.5 (170 ratings)](https://appshunter.io/ios/app/cozylife-smart/id1548663863/reviews) |
| Number of ratings | **1K** | 170 |
| Positive reviews | **60.9% of reviews** | 15.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 156 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alan Roldan](https://appshunter.io/developer/1101757198) | [Doctors of Intelligence & Technology](https://appshunter.io/developer/1472301754) |

## What reviewers say

### Complement app

[App page](https://appshunter.io/ios/app/complement-app/id1269135118)

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.

**Highlights:** Open chat without saving number, Save contacts without phone storage, Share, edit, and export contacts, Schedule messages for specific dates, Edit created reminders

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |

**What reviewers like**

- 🚀 Smooth UI
- 💡 Helpful for organizing WhatsApp messages
- 👍 Functional and easy to use
- 🚀 Excellent app
- 👍 Useful app

**What reviewers complain about**

- 🐛 Doesn't send messages automatically
- 🐛 Notifications not loud enough
- 🐛 Doesn't work as expected
- 🐛 Doesn't recognize contacts
- 🐛 Doesn't send messages

**Reported bugs**

- Scheduled messages not sending
- Overwrites existing scheduled messages
- Doesn't work in latest update
- Doesn't recognize valid phone numbers

**Requested features**

- 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


### CozyLife Smart

[App page](https://appshunter.io/ios/app/cozylife-smart/id1548663863)

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.

**Highlights:** Remote device management, Connects various smart devices, Device sharing with family, Fast multi-device setup, Voice control integration, Customizable themes, Account-free usage

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 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

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked questions

### Is Complement app free?

Complement app is free to download, with in-app purchases available.

### Is CozyLife Smart free?

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

### Which has better reviews, Complement app or CozyLife Smart?

Complement app is rated higher. Complement app averages 4.7 out of 5 from 1K ratings, while CozyLife Smart averages 2.5 from 170 ratings.

### Do Complement app or CozyLife Smart have ads?

Complement app shows ads; CozyLife Smart does not.

### Which is updated more often, Complement app or CozyLife Smart?

Complement app ships an update every 5 weeks, and CozyLife Smart fortnightly. Most recently, Complement app was updated on October 6, 2026 and CozyLife Smart 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.*