Flex Messenger vs H
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flex Messenger
A fast, secure, and free communication app that syncs across all devices. Send unlimited messages, documents, voice memos, images, and videos. Enjoy private group chats and make free HD calls.
- Unlimited messaging
- File sharing (any type)
- Large group chats
- Free HD voice and video calls
- Cross-device sync
- End-to-end encryption
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Flex is a communication app with a focus on speed and security. It’s super-fast, simple, secure and free. Flex seamlessly syncs across all of your devices and can be used on desktops, tablets and phones alike. You can send an unlimited amount of messages, documents of any type (.doc, .zip, .pdf, etc.), voice memos, images and videos. Flex groups doesn't have any limits. Why use Flex? • 100% FREE & NO ADS: Flex will be free forever. We are not going to sell any kind ads or introduce subscription fees. • PRIVATE: No one can contact with you without knowing your exact contact information. Also we are not going to analyze or sell your social graph or any stats based on your communications. • SECURE: We made it our mission to provide the best security among open people-friendly messengers. • FAST: Flex also is very fast. We use newest technology for providing best communication speed. • GROUP CHAT & SHARING: With Flex, you can form large group chats of any size, quickly share large documents (.doc, .ppt, .zip, etc.) and videos, and send an unlimited amount of photos to your partners. • FREE CALLS: Make free phone and video calls with HD sound quality.
H
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H-Messenger is an exclusive and simple instant messaging app, connecting users through a private network. It combines the best security with ease of use. Message your own network from anywhere. H-Messenger includes chats, group chats, media exchange and more…
Screenshots
Verdict
The clearest difference is update cadence: H at monthly against Flex Messenger's every 6 months. Flex Messenger's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.0). On price, 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.
Flex Messenger ships an update every 6 months, H monthly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.
| Parameter | Flex Messenger | H |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 120 MB | 317 MB |
| Age rating | 4+ | 4+ |
| Developer | Colbook Investment Limited | Helveticard SA |
In-app purchases
Flex Messenger
No in-app purchases
H
No in-app purchases
