Comparison

Flex Messenger vs BLE Messenger

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Unlimited messaging
  • File sharing (any type)
  • Large group chats
  • Free HD voice and video calls
  • Cross-device sync
  • End-to-end encryption
Features
Read full description

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.

About

BLE Messenger

Connect with nearby users without Wi-Fi or radio networks. Share photos, sound data, and messages securely with end-to-end encryption. Resume conversations and receive notifications even when the app is in the background.

Highlights
  • Connect without Wi-Fi or radio
  • Secure encrypted messaging
  • Share photos and sound data
  • Resume conversations
  • Background notifications
  • Delete sent messages
Read full description

This app does not necessary for wi-fi or radio network. Can be easily detecting users and connect by nearby users. Can use to setting to that. Alert, notification, or notification previews. Conversation can be easily resumed, You can reconnect to users. When app is background, notification to your device. And You can share the photos and recorded sound data to other user. You can share the timeline for friends and yourself. record is can be sent like and erase. Implemented to Encrypt function. You can sent secure message. Even if a wrong message is sent to the partner, it's OK! It can be eliminated from an option. Let's you start to the conversation, and share!!

Screenshots

Flex Messenger4 screens
BLE Messenger4 screens

Verdict

The call

The clearest difference is in-app purchases: Flex Messenger at none against BLE Messenger's 1. Flex Messenger also leads on rating (5.0 vs 4.7) and iOS requirement (8.0 vs 14.0). BLE Messenger's advantage is update cadence (every 2 weeks vs every 6 months) and review sentiment (100% vs 80%). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BLE Messenger sells 1 one-off in-app purchase. Flex Messenger asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flex Messenger holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 80% of Flex Messenger's written reviews are positive against 100% of BLE Messenger's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Flex Messenger ships an update every 6 months, BLE Messenger every 2 weeks. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

Scorecard7 real differences · 3 level
Flex Messenger versus BLE Messenger: the parameters behind the verdict, then further details
ParameterFlex MessengerBLE Messenger
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (3 ratings)
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings13 — better
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better14.0
Further details — not scored
Size120 MB11 MB
Age rating4+17+
DeveloperColbook Investment LimitedOhkubo Yuhei

Customer experience

Flex Messenger

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

BLE Messenger

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Flex Messenger

No in-app purchases

1 purchases

BLE Messenger

One-time1
  • Background color$0.99

Questions

Is Flex Messenger free?
Flex Messenger is free to download, with no in-app purchases.
Is BLE Messenger free?
BLE Messenger is free to download, with in-app purchases available.
Which has better reviews, Flex Messenger or BLE Messenger?
Flex Messenger is rated higher. Flex Messenger averages 5.0 out of 5 from 1 ratings, while BLE Messenger averages 4.7 from 3 ratings.
Do Flex Messenger or BLE Messenger have ads?
Neither Flex Messenger nor BLE Messenger shows ads.
Which is updated more often, Flex Messenger or BLE Messenger?
Flex Messenger ships an update every 6 months, and BLE Messenger every 2 weeks. Most recently, Flex Messenger was updated on October 12, 2026 and BLE Messenger on October 1, 2026.

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