Comparison

SynapNet vs Flight Chat

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

Head to head
About

SynapNet

Communicate and share files directly with nearby devices without an internet connection. This peer-to-peer messenger uses Wi-Fi or Bluetooth for private, instant messaging and file transfers, ideal for crowded areas or when connectivity is limited.

Highlights
  • Offline messaging via Wi-Fi/Bluetooth
  • Direct peer-to-peer communication
  • Fast file sharing
  • No internet required
  • No login or account needed
  • Works in crowded areas
Features
Read full description

Send a message directly! No cloud, No login, No hassle! This is a peer-to-peer(p2p) messenger that doesn't require an internet connection. It allows you to easily and freely share text and files with other devices via Wi-Fi or Bluetooth. It also offers advanced features such as intercom, video chats and real-time distance. You can use the app to chat and share with nearby devices even when there is no internet connection, or when the connection is weak. This could be useful at concerts, in crowded places, or just different room. It's quick, private, and always ready when you are. There's no need to set up an account or do anything complicated — just open the app and it'll connect you to all the other devices around you, allowing you to communicate with all your friends. • No internet needed! It works over local connections without requiring an internet. • Works in crowded areas Perfect for concerts, festivals, conferences and any other place with weak or overloaded networks. • Instant offline messaging: Send messages quickly and reliably without relying on an online service. • Fast file sharing: Share photos, documents and more instantly with nearby users. • Simple and hassle-free No accounts, passwords or complicated setups — just open and connect. Have you ever considered sending messages directly to others via Bluetooth or Wi-Fi instead of going all the way around the internet? Maybe you just want: - A messenger that works locally without the internet - Private chats with family in different rooms - Effectively share bulk files and images with your team members Give it a try if you're looking for an alternative to Bluetooth sharing or a local network transfer method (LAN). It's like a WiFi or Bluetooth walkie-talkie. - Why build this During the pandemic, it became clear how crucial it is to communicate, especially in emergencies. It’s frustrating when people are close by but can’t reach each other, despite today’s advanced technology. That inspired me to create an app that lets devices send messages and data directly—no accounts or internet needed—similar to old LAN messaging apps on PCs. I would love to hear how this application help your communication. Your feedback helps me continue to improve. By using this app, you agree to the Terms of Use. You can view the Terms of Use (Standard Apple EULA) here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ SynapseNet

About

Flight Chat

Read full description

Flight Chat is an offline messenger for friends and travel companions nearby. Ask your friend to open Flight Chat nearby. When you recognize their display name, both of you choose Connect before the conversation begins. Message and call directly without an Internet connection or mobile data. FEATURES • Offline nearby messaging Exchange messages directly between nearby devices over Bluetooth. • Connection approval Both people must approve every connection before they can communicate. • On-device content filtering Common objectionable terms are masked locally without sending message contents to a server. • Report and block Report inappropriate activity or block someone from any connected chat. Blocking immediately disconnects them and prevents future connections from the same identifier. • Offline Audio Calls Make voice calls with a connected friend without Internet access. • No account required Choose a display name your friends will recognize. No phone number or email registration is required. • Background call support Receive incoming call alerts while using your phone normally. AUDIO CALLS Receiving Audio Calls is free. Initiating Audio Calls requires a one-time Lifetime Audio Calls in-app purchase. Flight Chat is built for intentional, one-to-one communication with someone nearby. It has NO public feed, groups, profiles, or Internet matchmaking.

Screenshots

SynapNet4 screens
Flight Chat4 screens

Verdict

The call

The clearest difference is iOS requirement: Flight Chat at 15.4 against SynapNet's 17.6. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SynapNet sells 3 in-app purchases, starting at $0.99 per year and Flight Chat sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SynapNet ships an update fortnightly, Flight Chat weekly. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 9 level
SynapNet versus Flight Chat: the parameters behind the verdict, then further details
ParameterSynapNetFlight Chat
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.615.4 — better
Further details — not scored
Size12 MB61 MB
Age rating4+17+
DeveloperCrazyLazy OUKrzysztof Karol Dabrowski

In-app purchases

3 purchases

SynapNet

Subscriptions1
  • Remote Notification3 Days trial$0.991 Year
One-time2
  • IntercomMode$1.99
  • Private Message$4.99
1 purchases

Flight Chat

One-time1
  • Lifetime Audio Calls$4.99

Questions

Is SynapNet free?
SynapNet is free to download, with in-app purchases available.
Is Flight Chat free?
Flight Chat is free to download, with in-app purchases available.
Do SynapNet or Flight Chat have ads?
Neither SynapNet nor Flight Chat shows ads.
Which is updated more often, SynapNet or Flight Chat?
SynapNet ships an update fortnightly, and Flight Chat weekly. Most recently, SynapNet was updated on November 7, 2026 and Flight Chat on November 6, 2026.

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