OZOM 2.0 vs Complement app
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OZOM 2.0
Configure and control thousands of smart home devices from various brands with a single application. Automate actions between devices, utilize voice commands, and select smart operating modes for your home, all via WiFi.
- Control smart devices from multiple brands
- Voice control with Google Home and Alexa
- Create custom automation rules
- Select smart operating modes
- WiFi connectivity
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New to OZOM or connecting new devices from compatible brands? OZOM 2.0 is the right app to use! The new app OZOM 2.0 allows you to configure and control thousands of smart products from different compatible brands using a single app, plus new functionalities like: - Voice control with Google Home and Alexa compatible products. - Create rules to define smart actions between your devices. For example: turn on a light when the doorlock is opened. - Choose among smart operating modes according to your need (active, night, armed). All this only using WiFi connection to your home Internet. Download and discover this simple and innovative solution to make your home a smart home. For more information please visit www.ozom.com
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
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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.
Screenshots
Verdict
The clearest difference is review sentiment: Complement app at 61% against OZOM 2.0's 13%. Complement app also leads on rating (4.7 vs 1.1) and ratings volume (1K vs 17). OZOM 2.0's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support 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. OZOM 2.0 asks for nothing beyond the download.
Complement app holds the better App Store score, 4.7 against 1.1. That said, the two scores are not equally well evidenced: Complement app has 1K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 13% of OZOM 2.0's written reviews are positive against 61% of Complement app's.
OZOM 2.0 ships an update monthly, Complement app every 5 weeks. Both last shipped on October 6, 2026.
| Parameter | OZOM 2.0 | Complement app |
|---|---|---|
| Price | Free | Free |
| Rating | 1.1 (17 ratings) | 4.7 (1K ratings) — better |
| Positive reviews | 12.5% of reviews | 60.9% of reviews — better |
| Number of ratings | 17 | 1K — better |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 89 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | ROC-Connect, Inc. | Alan Roldan |
Customer experience
OZOM 2.0
Complement app
Bugs and requests
OZOM 2.0
Not enough reviews yet to summarise bugs or 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
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- Direct WhatsApp Business integration
- Ability to send images
In-app purchases
OZOM 2.0
No in-app purchases
Complement app
- Remove Ads$9.99
