Private Notes Lock vs Chat IQ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Private Notes Lock
Securely store your written and voice notes with a passcode or Touch ID. This app allows you to create, save, and play notes, with options to add multiple photos. Manual data backup is recommended.
- Passcode protection
- Touch ID access
- Create written notes
- Save audio notes
- Add multiple photos to notes
- Play audio notes
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Are you worry about your written notes? Are you worry about your voice notes? Than This app is for you. Easy way to save and secure , secrete your notes in to your phone also save a voice notes and secure in to your phone. Feature - Set a passcode for open an app this is secure your notes. - Create a notes - Save a notes into multiple photos - Create a audio notes - Save a notes and play a notes - Change passcode - Also access to use Touch ID for use this app **Important Notice – Data Backup** This app does not provide built-in cloud or automatic backup functionality. To back up your data, please connect your device to a computer and use iTunes (or Finder on macOS) to access the app’s files and export them manually. We strongly recommend regularly backing up your data to avoid any potential data loss. The developer is not responsible for loss of data due to device issues, deletion, or app removal. Hurry Download app now
Chat IQ
This application allows users to ask questions using their voice and receive instant answers. It features a distraction-free interface and prioritizes user privacy. Speak naturally without interruptions for a seamless experience.
- Voice input for questions
- Natural conversation flow
- Distraction-free user interface
- Privacy protection
- Instant AI-powered answers
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Powered by the latest advanced AI, Chat IQ is the quickest way to get answers. • Speak your question, don’t type. • Talk naturally. Chat IQ won’t interrupt you when you speak. • Distraction-free UI. • Protects your privacy. Enjoy using Chat IQ!
Screenshots
Verdict
The clearest difference is rating: Chat IQ at 5.0 against Private Notes Lock's 3.0. Chat IQ also leads on review sentiment (75% vs 33%) and ads (none vs shown). Private Notes Lock's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Chat IQ holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 33% of Private Notes Lock's written reviews are positive against 75% of Chat IQ's.
Private Notes Lock ships an update every 4 months, Chat IQ every 2 months. The most recent releases landed on June 7, 2026 and September 9, 2026 respectively.
| Parameter | Private Notes Lock | Chat IQ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 33.3% of reviews | 75.0% of reviews — better |
| Number of ratings | 4 | 7 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Bhargav Narola | Eric Yi Lin |
Customer experience
Private Notes Lock
Chat IQ
In-app purchases
Private Notes Lock
No in-app purchases
Chat IQ
No in-app purchases
