Comparison

Flash vs PacketMessage

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

Head to head
About

Flash

Connect with people in dynamic, real-time chatrooms based on your interests. Engage with others through likes and dislikes, and follow users to stay connected. Discover spontaneous conversations and find communities for sports, tech, entertainment, and more.

Highlights
  • Dynamic and spontaneous chatrooms
  • Real-time interaction
  • Interest-based chatroom discovery
  • Likes and dislikes for engagement
  • Following and follower system
  • One-click exploration
Features
Read full description

Flash is the easiest way to share live moments with all kinds of people. On Flash, chatrooms are dynamic, spontaneous, and genuine. Whether you’re a sports fanatic, tech enthusiast or just looking for entertainment, there is something for you on Flash. We make it easy for you to find real-time chatrooms that interest you. Send likes or dislikes to interact more with people in the group. Following and followers: You can follow each other to interact on Flash. Explore chatrooms that are just one click away.

About

PacketMessage

This app enables licensed amateur radio operators to send reliable messages directly over RF using their radio and a compatible TNC interface. It leverages advanced error correction protocols for robust communication in a decentralized network.

Highlights
  • FX.25 forward error correction
  • AX.25 bit-flip error correction
  • Software TNC or KISS TNC interface support
  • Direct RF message transmission
  • Decentralized communication
Read full description

PacketMessage fully supports FX.25 forward error correction and AX.25 bit-flip error correction. Send reliable messages over software TNC or KISS TNC interfaces. Decentralized solution, messages travel directly over RF via your radio. PacketMessage is intended to be used by licensed amateur radio operators. A valid amateur radio license, assigned callsign, and a compatible radio are required to send and receive messages. This app does not function as a standalone messenger.

Screenshots

Flash4 screens
PacketMessage4 screens

Verdict

The call

The clearest difference is in-app purchases: Flash at none against PacketMessage's 3. Flash also leads on ratings volume (3 vs 1) and iOS requirement (13.0 vs 17.6). PacketMessage's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price, rating 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. PacketMessage sells 3 one-off in-app purchases. Flash asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Flash against 5.0 for PacketMessage. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Flash ships an update fortnightly, PacketMessage weekly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 4 level
Flash versus PacketMessage: the parameters behind the verdict, then further details
ParameterFlashPacketMessage
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS13.0 — better17.6
Further details — not scored
Size25 MB1 MB
Age rating4+4+
DeveloperFlash Social Technologies Inc.Lukasz Skierkowski

Customer experience

Flash

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PacketMessage

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Flash

No in-app purchases

3 purchases

PacketMessage

One-time3
  • Small Tip$1.99
  • Medium Tip$4.99
  • Large Tip$9.99

Questions

Is Flash free?
Flash is free to download, with no in-app purchases.
Is PacketMessage free?
PacketMessage is free to download, with in-app purchases available.
Which has better reviews, Flash or PacketMessage?
Flash and PacketMessage are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do Flash or PacketMessage have ads?
Flash shows ads; PacketMessage does not.
Which is updated more often, Flash or PacketMessage?
Flash ships an update fortnightly, and PacketMessage weekly. Most recently, Flash was updated on October 3, 2026 and PacketMessage on September 29, 2026.

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