Comparison

SicherChat vs NON

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

Head to head
About

SicherChat

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Security The chat uses its own TCP protocol based on end-to-end encryption in conjunction with the Diffie-Hellman and ChaCha20-Poly1305 algorithms. The keys are generated each time the server is accessed, which makes it impossible to decrypt intercepted messages. The mode of safe viewing of links received in messages from other users eliminates the possibility of phishing and tracking. This mode allows you to completely disable the operation of software scripts, navigation, downloading of any files. A minimum set of resources, such as photographs, style remains and can be downloaded via proxy if desired, which eliminates the recording of a real IP address. At the same time, it is also possible to open the link in normal mode. Monitoring of system information, such as processor load, memory consumption and temperature will allow you to record abnormal behavior of the system and, if desired, enable blocking mode in case of suspected cyber attack. Minimalism and simplicity The chat is designed as simply and ascetically as possible. The interface will help even an inexperienced user to understand it. All unnecessary functions are excluded and the emphasis is placed exclusively on the main concept of the application - communication and security. Selective caching allows you to speed up loading, but without filling the local memory of the device excessively. Monitoring network connections will allow you to adapt for loading even in case of weak network signals. Low power consumption A simplified model allows you to reduce energy consumption resources when using the application. Also, computing processes are minimized, which prevents heating of the device. Background processes handle only network data exchange and do not include graphic tasks that are not used in this project. Animation and resource-intensive visual effects are also minimized.

About

NON

A private messenger that doesn't require a phone number or email for registration. It offers secure personal and secret chats, group creation, audio/video calls, and voice messages. Enhanced privacy is available with real-time E2E encryption in secret chats.

Highlights
  • Private messaging
  • Secret chats with E2E encryption
  • Group and channel creation
  • Audio and video calls
  • Voice messages
  • Stories
  • Local cache
Features
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NON — приватный мессенджер без номера телефона и email. Общайтесь в личных и секретных чатах, создавайте группы и каналы, используйте аудио- и видеозвонки, голосовые сообщения и медиа внутри одного приложения. Для входа нужен только логин и ключ NON. В secret chat доступно дополнительное локальное E2E-шифрование сообщений в реальном времени для более высокого уровня приватности. NON также поддерживает публичные ссылки, invite links, stories и локальный кэш для удобной работы внутри приложения.

Screenshots

SicherChat4 screens
NON4 screens

Verdict

The call

The clearest difference is update cadence: NON at weekly against SicherChat's monthly. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SicherChat ships an update monthly, NON weekly. The most recent releases landed on September 8, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 8 level
SicherChat versus NON: the parameters behind the verdict, then further details
ParameterSicherChatNON
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size39 MB60 MB
Age rating12+17+
DeveloperOgnisEst OUHrihorii Shevchenko

In-app purchases

None

SicherChat

No in-app purchases

None

NON

No in-app purchases

Questions

Is SicherChat free?
SicherChat is free to download, with no in-app purchases.
Is NON free?
NON is free to download, with no in-app purchases.
Do SicherChat or NON have ads?
Neither SicherChat nor NON shows ads.
Which is updated more often, SicherChat or NON?
SicherChat ships an update monthly, and NON weekly. Most recently, SicherChat was updated on September 8, 2026 and NON on September 29, 2026.

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