Comparison

Krypta ECC vs TapHum

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

Head to head
About

Krypta ECC

Features
Read full description

Krypta ECC is a privacy-focused communication app that looks and functions like a regular calculator, but behind a secret code lies a secure, end-to-end encrypted chat system. It's designed for users who want private conversations without drawing attention. A Calculator with a Secret At first glance, Krypta ECC appears to be a simple, fully functional calculator. You can perform normal operations like addition, subtraction, multiplication, division, and percentage calculations. It works exactly as any standard calculator would. However, when you enter your personal secret code and confirm it, the app unlocks a hidden chat interface. Only you know how to access it, making your private messages truly discreet. Private and Secure Messaging Behind the calculator is a fully featured chat system, designed for direct and private communication between users. Each user creates a unique username and a personal app code. The code is stored locally and never shared with any server, ensuring that your access to the chat is entirely secure and private. You can start conversations in two ways: • By username: search and connect directly with another Krypta ECC user. • By invite link: share or open a secure link that instantly starts a chat connection. The messaging interface is simple and familiar, featuring real-time text communication, timestamps, delivery and read indicators, and privacy settings. You can also block unwanted contacts or report misuse directly in the app. End-to-End Encryption Every message you send or receive is protected with end-to-end encryption (RSA-2048 + AES-256-GCM), meaning only you and your chat partner can read the conversation. Even Krypta ECC's servers cannot decrypt or view your messages. All encryption keys are generated and stored locally on your device, never uploaded or shared. Messages are automatically deleted after delivery, ensuring your conversations remain private and temporary. Powered by Firebase Technology Krypta ECC uses Google Firebase to provide reliability, speed, and scalability: • Firestore: Real-time chat and message storage • Firebase Authentication: Secure and simple user management • Cloud Functions: Serverless automation for invites and moderation Discreet and Intuitive Design The app is designed for maximum discretion. No one will ever suspect there's a hidden chat behind your calculator. You can quickly return to the calculator screen at any time with a simple gesture or tap, making it safe to use in public or shared environments. The interface is clean, minimalist, and familiar. Whether you are calculating something or chatting securely, the experience is smooth, fast, and distraction-free. Privacy by Design Krypta ECC is built around privacy principles. Your personal information, conversations, and contacts are not tracked, analyzed, or sold. Only the essential data required for functionality is stored. The app follows GDPR-compliant data handling and allows you to delete your account and all related data at any time. No advertising, no tracking, no profiling — just secure, private communication. Content Moderation Krypta ECC includes comprehensive content moderation: • Automatic filtering of objectionable content • Report functionality for inappropriate behavior • Block functionality to remove unwanted contacts • Developer contact information available in Settings • All reports reviewed within 24 hours

About

TapHum

This app offers a discreet way to stay connected with loved ones. Send a single tap to let someone know you're thinking of them, and they'll feel a gentle buzz. Create your own private language with customizable meanings for a unique way to express presence.

Highlights
  • One-tap presence notification
  • Customizable tap language
  • Streak tracking for mutual taps
  • Personalized orb vibes
  • Contact discovery and invitations
  • Private by design contact matching
Features
Read full description

TapHum is a quieter way to stay close. Some moments do not need words. A thought of someone. A quiet "I'm here." TapHum lets you send it with a single tap. They feel a soft buzz, and they know you are thinking of them. No words, no pressure, just presence. Each person you love becomes a glowing orb. Tap it and they feel you. Press and hold, and you can send one of your own private meanings: thinking of you, sending love, good night. Your own little language, just between the two of you. WHY PEOPLE LOVE TAPHUM - One tap, they feel it. A gentle buzz that says you are on their mind. - Your own tap language. Hold an orb and choose from four meanings you set yourself. - Feel it back. When they tap you back, your streak grows together. - Set your vibe. Share a word or two your circle sees glowing on your orb. - Find your people. See which of your contacts are already on TapHum and connect, then invite the rest. PRIVATE BY DESIGN Your contacts are matched on your own device and are never uploaded. You only connect with someone when you both agree. MADE FOR THE PEOPLE WHO MATTER MOST Couples apart for the day. Long distance. Family in another time zone. A best friend you do not text enough. TapHum keeps a quiet thread of presence between you, all day. One tap. They feel it.

Screenshots

Krypta ECC4 screens
TapHum4 screens

Verdict

The call

The clearest difference is device support: TapHum at 3 against Krypta ECC's 1. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Krypta ECC ships an update monthly, TapHum every 6 weeks. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Krypta ECC versus TapHum: the parameters behind the verdict, then further details
ParameterKrypta ECCTapHum
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size66 MB36 MB
Age rating17+4+
DeveloperConnexa GmbH (CH)Daeyla LLC

In-app purchases

None

Krypta ECC

No in-app purchases

None

TapHum

No in-app purchases

Questions

Is Krypta ECC free?
Krypta ECC is free to download, with no in-app purchases.
Is TapHum free?
TapHum is free to download, with no in-app purchases.
Do Krypta ECC or TapHum have ads?
Neither Krypta ECC nor TapHum shows ads.
Which is updated more often, Krypta ECC or TapHum?
Krypta ECC ships an update monthly, and TapHum every 6 weeks. Most recently, Krypta ECC was updated on September 30, 2026 and TapHum on October 5, 2026.

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