MaxMessenger vs Callimo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MaxMessenger
Communicate securely and privately with end-to-end encryption. Send texts, voice messages, images, and files with a user-friendly interface designed for everyone. Enjoy fast, reliable, and private conversations.
- End-to-end encryption
- Text messaging
- Voice messages
- Image sharing
- File transfer
- User-friendly interface
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MaxMessenger is your ultimate chat companion offering seamless and secure communication for everyone Whether you're texting sending voice messages sharing images or transferring files our app ensures your privacy with end-to-end encryption Our text messaging feature allows for fast and reliable communication making it easy to stay in touch with friends and family Share your voice with high-quality audio messages that add a personal touch to your conversations Sending images and files is effortless making it simple to share memories and important documents with those who matter most Security is our top priority which is why we use end-to-end encryption to ensure that your conversations remain private and secure You can chat with peace of mind knowing that your data is protected from unauthorized access Our user-friendly interface is designed for all ages making it easy to navigate and use Whether you're tech-savvy or new to chat apps you'll find App Name intuitive and straightforward Stay connected with the people who matter most while enjoying the highest level of security available in a chat app Download App Name now and experience the next level of secure communication
Callimo
Connect with friends globally through fast, secure, and easy-to-use video calls and instant messaging. Create group chats to stay in touch with multiple people simultaneously.
- Instant messaging
- Group chats
- Secure communication
- Easy-to-use interface
- Video calls
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Description: Callimo is a brand-new communication app designed to help you build closer connections with friends around the world. Whether you're looking to chat with like-minded people or stay in touch with friends, Callimo provides a relaxed, fast, and secure platform for communication. Key Features: 1. Instant Messaging – Send and receive messages instantly with a smooth, real-time chat experience. 2. Group Chats – Create group chats easily to connect with multiple friends at once. 3. Simple & Easy-to-Use Interface – Clean and intuitive design that makes messaging effortless.
Screenshots
Verdict
The clearest difference is rating: Callimo at 5.0 against MaxMessenger's 1.8. Callimo also leads on chart position (#199 vs unranked). MaxMessenger's advantage is ratings volume (101 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence, 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.
Callimo holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: MaxMessenger has 101 ratings behind it against 1, so its average is the more settled of the two.
MaxMessenger ships an update every 11 days, Callimo every 8 days. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.
| Parameter | MaxMessenger | Callimo |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (101 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 12.7% of reviews | — |
| Number of ratings | 101 — better | 1 |
| Update frequency | Every 11 days | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #199 — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 32 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Ali Naeem | Aydonat Celebi |
Customer experience
MaxMessenger
Callimo
Bugs and requests
MaxMessenger
Reported bugs
48 issues- Does not work with Russian mobile numbers
- Phone freezes and makes strange sounds
- App not working in Germany
- App is not working
- Not working
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- Code not received for Cyprus mobile number
- Code not received for Belarus
- Codes not received for Russian numbers
- Hacked and cannot log in
- Cannot register, code not coming
- Nothing seems working
- Cannot even start registration
- Error during registration
- Registration impossible
- Not RU messenger MAX
- Registration impossible, number error
- Slacking
- Cannot register
- Does not work on iPhone 15
- Does not accept phone numbers from the United States
- Unusable, fails to register mobile numbers from the UK
- Cannot register, error
- Unknown error during registration
- Cannot register
- Stupid and inconvenient app
- Not working in the USA
- Just wrapper
- Messenger for surveillance and listening
- Don't like it, no personal space
- Cannot even register, forced to install
- Cannot confirm number
- Not working in the states
- App doesn't accept phone number
- All bad
- Collects data, terrible messenger
- Worst app ever
- Shameful
- Not working
- Remove MAX
- Shame of Russia
- Poor imitation, FSB reader
- Unusable flop
- Useless flop
- Waste of time
- Totally waste
- Worst messenger of all time
- Phone number input issue with Iraq's code
- Server error during registration
Requested features
6 requests- Add Israel to the list
- Make app available in US region
- Improve registration process for international numbers
- Fix number input validation
- Provide access to the app
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- Add personal space feature
Callimo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MaxMessenger
No in-app purchases
Callimo
No in-app purchases
Questions
Is MaxMessenger free?
Is Callimo free?
Which has better reviews, MaxMessenger or Callimo?
Do MaxMessenger or Callimo have ads?
Which is updated more often, MaxMessenger or Callimo?
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