NetSfere Secure Messaging vs stashcat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NetSfere Secure Messaging
This app offers secure, encrypted messaging, voice, and video for enterprises. It provides centralized control and compliance with global regulations, enhancing productivity and collaboration.
- Quantum-proof end-to-end encryption
- Centralized administrative control
- Regulatory compliance (FedRAMP, GDPR, HIPAA, etc.)
- Secure voice and video calls
- Mobile-first enterprise messaging
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NetSfere combines mobile messaging, voice, and video into a highly available, encrypted, compliant, and quantum-proof platform providing enterprises with a private, secure, and centrally managed cloud-based service. As a mobile-first and enterprise-first messaging app, NetSfere offers a robust set of features that improve productivity and help enterprises comply with regulatory standards. Key Benefits include: Security: An industry-first Quantum-Proof Secure Communication Platform powered by ML-KEM 1024 end-to-end encryption that provides robust protection for sensitive business data and intellectual property, ensuring a secure communication environment for enterprises. Control: A centralized administrative control panel with comprehensive capabilities to manage all facets of the communication platform, encompassing user provisioning, end-user policies, and privileges as prescribed by the enterprise. Compliance: Comprehensive administrative, physical, and technical safeguards that enable enterprises to achieve complete regulatory compliance by adhering to the most stringent and dynamic global compliance and privacy standards of FedRAMP, SOC2, GDPR, HIPAA, FINRA, SOX, DFA, and other relevant regulations. Engagement: Drives collaboration and productivity by empowering employees to communicate securely and safely over their preferred channels for communication – text, voice, and video in an instantaneous, contextual, and highly engaging mobile messaging environment.
stashcat
A secure and GDPR-compliant communication platform for businesses, integrating chat functionalities with cloud storage. Facilitates efficient team coordination, file sharing, and appointment management. Offers a private and protected alternative to public messaging apps.
- Secure group and individual chats
- Integrated cloud file storage
- Channel-based organization
- Calendar module for appointments
- Survey module for polls
- GDPR compliant and secure hosting
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stashcat® - contemporary way of corporate communications - WhatsApp alternative for business and government. Efficient communication between all employees of a company is the basis for a target-oriented way of working. stashcat® combines the usual chat functionalities with your own cloud storage into a data protection compliant and secure communication platform - GDPR compliant. stashcat® offers a contemporary way of communication for companies and is subjected to a strict privacy policy. Communicate easily, quickly and securely within the company– with stashcat®. Organization via #Channels: With the # Channel function, you can easily and transparently chat in groups or teams and thus coordinate your in-house communication without great effort. Communication via single or group chats: You can quickly and easily interact with one or more users. This feature is not public and works like the latest generation of messenger apps. Own and shared file storage: Each user has a personal file storage in which documents and files can be stored, accessed and shared with other users at any time. Every #Channel and every chat has its own file storage. Calendar module: Appointments can be made privately or publicly, shared in channels with the ability to accept or cancel for members of the channel. Survey module: create appointment queries or evaluations in the question-answer-principle. Secure hosting and strict data protection in accordance with DIN ISO 27001: The operation of stashcat® is provided by various, redundant server systems. The user data are processed encrypted in a server center in Hannover and thus are treated according to German data protection law. Your app, our technology: Use stashcat® in your particular company layout and offer your employees and customers an effective way to communicate with each other, regardless of time and place.
Screenshots
Verdict
The clearest difference is review sentiment: NetSfere Secure Messaging at 93% against stashcat's 50%. NetSfere Secure Messaging also leads on ratings volume (115 vs 2). stashcat's advantage is rating (5.0 vs 4.7) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model 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.
stashcat holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: NetSfere Secure Messaging has 115 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 93% of NetSfere Secure Messaging's written reviews are positive against 50% of stashcat's, so the app with the better star average is not the one people write more warmly about.
NetSfere Secure Messaging ships an update every 2 months, stashcat fortnightly. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.
| Parameter | NetSfere Secure Messaging | stashcat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (115 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 92.6% of reviews — better | 50.0% of reviews |
| Number of ratings | 115 — better | 2 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 133 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | Infinite Convergence Solutions, Inc. | Stashcat GmbH |
Customer experience
NetSfere Secure Messaging
stashcat
Bugs and requests
NetSfere Secure Messaging
Reported bugs
8 issues- Cannot delete downloaded pictures
- Login issues on iPad
- Push notifications for muted chats
- App crashes when opening broadcasts
- No notifications for new messages on iOS until app is opened
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- Constant glitches and encrypted message errors
- Freezes when typing, losing typed messages
- Adding contact to thread removes other contacts
Requested features
6 requests- Ability to delete downloaded pictures
- More sticker and emoji options
- Ability to ring someone when in conference
- Organize photos and documents received
- Attachment gallery
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- Streamline saving files
stashcat
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NetSfere Secure Messaging
No in-app purchases
stashcat
No in-app purchases
Questions
Is NetSfere Secure Messaging free?
Is stashcat free?
Which has better reviews, NetSfere Secure Messaging or stashcat?
Do NetSfere Secure Messaging or stashcat have ads?
Which is updated more often, NetSfere Secure Messaging or stashcat?
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