INFINIT SMART KEY vs Secret Text
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
INFINIT SMART KEY
Read full descriptionHide full description
The mobile application interacts with a custom board that can accommodate any physical key, such as a car key or shutter key. This board transforms the physical key into a smart key, providing digital functionality. Once connected to the app, users can manage their smart keys through their mobile phones, allowing them to lock or unlock the car, control the shutters, and define remote access permissions. This system enhances security by eliminating the need for traditional keys and offering real-time controlβall within an easy-to-use app interface. Whether at home, in the car, or on the go, the app delivers a seamless experience for users to control and monitor access effortlessly.
Secret Text
Read full descriptionHide full description
Secret Text is a secure text translator, not a chat app. Download free and use one contact with unlimited encryption, decryption and fingerprint verification. A one-time Pro purchase unlocks unlimited contacts. No trial or subscription is required. It encrypts your plaintext into ciphertext that you can copy and paste through any messaging app (iMessage, WhatsApp, Telegram, WeChat, etc.), and decrypts ciphertext back into plaintext on the other end. How it works: 1. Add a contact and complete a guided handshake to establish an encrypted session 2. Verify identity fingerprints through a trusted channel 3. Type your message -> tap "Encrypt & Copy" -> paste the ciphertext into any messenger 4. Receive ciphertext -> tap "Paste & Decrypt" -> read the plaintext Security: - End-to-end encryption powered by Signal Protocol (X3DH + Double Ratchet) - AES-256-CBC with HMAC-SHA256 for every message - Per-message forward secrecy: compromising one key cannot decrypt past or future messages - Out-of-order message decryption support - Identity fingerprint verification through a trusted channel - All keys are generated and stored locally on your device Features: - Works with any messaging platform, no need to switch apps - Guided handshake wizard with step-by-step instructions - Contact management with session status at a glance - One free contact; one-time Pro purchase for unlimited contacts - Supports English, Simplified Chinese, and Traditional Chinese - Available on iOS and macOS with cross-platform session compatibility - Dark mode support Your messages stay private, no matter which messenger you use. Privacy Policy: https://covalith.com/legal/apps/secret-text/privacy/ Terms of Use (Apple Standard EULA): https://www.apple.com/legal/macapps/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: INFINIT SMART KEY at none against Secret Text's 2. INFINIT SMART KEY also leads on update cadence (every 5 weeks vs every 7 months) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Secret Text sells 2 in-app purchases, starting at $3.99 per month. INFINIT SMART KEY asks for nothing beyond the download.
INFINIT SMART KEY ships an update every 5 weeks, Secret Text every 7 months. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.
| Parameter | INFINIT SMART KEY | Secret Text |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks β better | Every 7 months |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, Mac |
| Requires iOS | 12.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 54 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Hatem Alsehimi | ε»ΊεΏ ι» |
In-app purchases
INFINIT SMART KEY
No in-app purchases
Secret Text
- SecretText Premium3 Days trial$3.991 Month
- SecretText Premium3 Days trial$24.991 Year
Questions
Is INFINIT SMART KEY free?
Is Secret Text free?
Do INFINIT SMART KEY or Secret Text have ads?
Which is updated more often, INFINIT SMART KEY or Secret Text?
Other comparisons















