iDOCTOR vs CryptedNotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iDOCTOR
Get a comprehensive overview of your iPhone or iPad's hardware and system specifications. This app provides detailed information on CPU, memory, storage, display, battery, and security features without requiring logins or unnecessary permissions.
- System overview
- CPU and performance details
- Memory and storage information
- Screen and display specs
- Battery and power status
- Security and accessibility features
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*** #1 App in 10 countries! *** Complete System Overview! *** Simple and intuitive Interface! *** Know what’s inside your iPhone or iPad. *** iDOCTOR: CPU & System gives you a clear, reliable view of your iOS device’s technical specifications. Whether you are a developer, tester, advanced user, or simply curious about what makes your iPhone run, this app delivers the hardware and system information you need in one place. Designed to be fast, simple, and private, Device Info offers real-time access to essential specs—no logins, subscriptions, or unnecessary permissions. What does Device Info show? Device Info collects and displays accurate technical data using official Apple APIs. The app includes the following categories: System Overview Device model and generation iOS system version Device type (iPhone or iPad) Interface language and region Time zone CPU and Performance Chip type (Apple A-series) Number of processor cores Active processor threads System uptime (since last reboot) Low Power Mode status Memory and Storage Installed RAM (physical memory) Available memory at runtime Total storage capacity Free disk space (formatted) Screen and Display Resolution in physical pixels Retina scale factor Screen orientation (portrait or landscape) Brightness level Appearance mode: light or dark Battery and Power Battery level (%) Charging status: unplugged, charging, or full Battery state (charging or not) Low Power Mode on/off Security and Accessibility Biometric authentication (Face ID, Touch ID, or none) VoiceOver status Reduce Motion enabled/disabled Reduce Transparency enabled/disabled ***Why choose Device Info? -Device Info: CPU & System is the ultimate tool for viewing your iPhone’s hardware and system status. This lightweight iOS app gives you: -Instant access to CPU info, memory, battery, and more -A clean, user-friendly dashboard -No logins, no tracking, no ads -Optional advanced diagnostics (via rewarded ads) -Full compatibility with the latest iOS devices ***Perfect for: -Developers checking test environments -QA testers verifying device specs -Power users monitoring performance -Buyers and sellers confirming hardware details -Anyone curious about their device’s true capabilities Free to use. No accounts. Built for speed and accuracy.
CryptedNotes
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Secure your thoughts with military-grade encryption. CryptedNotes is a privacy-first note-taking app that keeps your sensitive information completely safe and organized. UNCOMPROMISING SECURITY • AES-GCM military-grade encryption protects every note • Master password never leaves your device • Zero data collection - complete privacy guaranteed • Local storage - ICloud Support is active and optional. Data will be stored crypted. POWERFUL ORGANIZATION • Create unlimited custom folders • Smart folder management for perfect organization • Quick search across all your encrypted notes • Intuitive interface for effortless note-taking SEAMLESS DATA MANAGEMENT • Import/export encrypted notes safely • Backup and restore your data anytime • Transfer notes between devices securely • Never lose your important information SIMPLE YET POWERFUL • Clean, modern interface focused on writing • Fast encryption/decryption - no waiting • Automatic background security • Works completely offline TWO VERSIONS AVAILABLE FREE: Perfect for basic secure note-taking • 1 default folder with up to 10 notes • Full encryption and security features PRO ($14.99 - Lifetime): Unlock unlimited potential • Unlimited folders and notes • Import/export functionality • One-time purchase - own it forever • No subscriptions or recurring fees Your privacy is our priority. SecureNotes stores everything locally on your device with unbreakable encryption. No accounts, no tracking, no data collection - just pure, secure note-taking. Download SecureNotes today and experience truly private note-taking.
Screenshots
Verdict
The clearest difference is price: iDOCTOR at Free against CryptedNotes's $0.99. iDOCTOR also leads on iOS requirement (15.6 vs 17.6). CryptedNotes's advantage is update cadence (monthly vs every 7 months). On 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
iDOCTOR is free to download; CryptedNotes costs $0.99 up front. iDOCTOR sells 1 one-off in-app purchase and CryptedNotes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
iDOCTOR ships an update every 7 months, CryptedNotes monthly. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.
| Parameter | iDOCTOR | CryptedNotes |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.8 (17 ratings) — better | — |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 20 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Rodrigo Belloso | KAAN OZHAN |
In-app purchases
iDOCTOR
- iDoctor Pro$4.99
CryptedNotes
- Lifetime Premium$14.99









