Comparison

Fasoo Fireside vs Atom Messenger

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

Head to head
About

Fasoo Fireside

Features
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Empowering and securing a hybrid workplace is no longer a preference, it is a necessity for the future. Building and implementing information-centric content services strategies equates to success in information sharing, security, management, and a must-have solution for organizations to embrace the change and drive growth in the post-pandemic era. Use Fireside to > Communicate with your team and manage your conversations by content, users, or groups > Automatically encrypt all content copied to messaging clients (desktop, web app, mobile app) > Secure, control, and trace content at rest, in transit, and use > Integrate and extend collaboration and security features with existing enterprise tools and services > Enable messaging services using an on-premise server or dedicated cloud โ€ป Fasoo Fireside is an enterprise chat application and is restricted to internal users only. This app is only for companies adopted Fasoo's security solutions. Fasoo Fireside is a secure messaging apps for business. No features are intended to be made available to the general public. Supported countries - Korea and Untied states for now.

About

Atom Messenger

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Atom is the integrated messaging solution for organizations or individuals that require maximum security. The combination of Atom's proven security architecture and absolute data ownership create an independent chat environment that is unmatched in terms of confidentiality. PRIVACY AND ANONYMITY Atom is designed to generate the least amount of metadata possible without keeping conversations inside the phone. Each user is anonymous and registration takes place only through direct invitation from the administrator of the single node. SECURE ENCRYPTION Atom performs full end-to-end encryption of all communications exchanged. Only the intended recipient, and No one else, will be able to read your messages. Encryption keys are generated and securely stored on user devices to prevent copying or backdoor access. FULL FEATURED Atom is not only a messenger for encrypted and confidential communications: it is also a versatile and feature-rich tool. โ€ข Make voice calls โ€ข Compose texts and send voice messages โ€ข Send any type of file (pdf animated gif, mp3, doc, zip, etc...) โ€ข Create group chats, add and remove members at any time โ€ข Profile security settings for cancellation due to inactivity or for managing the self-preservation of communications โ€ข Settings to define messages that self-destruct on reading or timed โ€ข Verify a contact's identity by scanning their personal QR code โ€ข Use Atom as an anonymous instant messaging tool SELF HOSTED SERVERS Atom messenger has a decentralized infrastructure where individual servers are isolated from each other. The application allows you to connect to multiple nodes that you can access by invitation or as an administrator (who purchases and manages an instance of the platform) FULL ANONYMITY Each Atom user receives a random ATOM ID that identifies him. No phone number or email address is required to use Atom. This exclusive feature allows you to use Atom completely anonymously: you don't need to give private information and you don't need to open an account. NO ADVERTISING, NO TRACKER Atom is not funded by advertising and does not collect user data. ASSISTANCE/CONTACTS If you have any questions or problems, check out our website: https://atomapp.cloud

Screenshots

Fasoo Fireside4 screens
Atom Messenger4 screens

Verdict

The call

The clearest difference is device support: Fasoo Fireside at 3 against Atom Messenger's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fasoo Fireside ships an update monthly, Atom Messenger every 3 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

Scorecard1 real difference ยท 5 level
Fasoo Fireside versus Atom Messenger: the parameters behind the verdict, then further details
ParameterFasoo FiresideAtom Messenger
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better16.0
Further details โ€” not scored
Size76 MB42 MB
Age rating4+17+
DeveloperFasoo AI Co., Ltd.igloocy s.r.l.

In-app purchases

None

Fasoo Fireside

No in-app purchases

None

Atom Messenger

No in-app purchases

Questions

Is Fasoo Fireside free?
Fasoo Fireside is free to download, with no in-app purchases.
Is Atom Messenger free?
Atom Messenger is free to download, with no in-app purchases.
Do Fasoo Fireside or Atom Messenger have ads?
Neither Fasoo Fireside nor Atom Messenger shows ads.
Which is updated more often, Fasoo Fireside or Atom Messenger?
Fasoo Fireside ships an update monthly, and Atom Messenger every 3 weeks. Most recently, Fasoo Fireside was updated on October 30, 2026 and Atom Messenger on October 27, 2026.

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