Notecho vs Principles
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notecho
Capture your daily life and thoughts, and watch as AI characters comment and engage with your narrative. This app offers a relaxed way to interact with AI, drawing inspiration without the pressure of direct conversation. It seamlessly blends note-taking with AI for a unique and enriching experience.
- AI character comments and discussions
- Seamlessly blends note-taking with AI
- Offline note-taking support
- Ad-free experience
- Simple and user-friendly interface
- Privacy-focused content
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Are you tired of direct conversations with virtual characters? Notecho offers a refreshingly different approach, and believe us, it's wonderful. In Notecho, all you need to do is capture your daily life, thoughts, and feelings, just as you would anywhere else. Then, watch as your favorite virtual characters automatically become a part of your narrative. They'll post comments and engage in discussions with you, creating an experience as if they're living life alongside you. Notecho crafts a relaxed and natural experience by seamlessly blending note-taking with AI. It offers a stress-free way to interact, drawing motivation, inspiration, and fun from AI characters without the pressure of crafting a conversation. You don't have to wrack your brain trying to figure out what to say because your life's moments are enough. With Notecho, live your life and let your cherished characters enrich every part of it with their unique presence and interactions. PS:Notecho proudly upholds the advantages of a great note-taking app: available for offline use and completely free of ads ## Get inspired with AI Interact with AI comments and receive potential replies at any time, making the product more of a social platform while keeping your private content safe. ## Support for Offline Use The app works even on commutes with spotty network signals or on roads with no signal. No matter when or where you are, your inspiration will not be hindered in any way. ## Easy to Use Simple, user-friendly and focused on the essence of note taking: recording your thoughts with ease. Our app eliminates the need for complicated formatting, allowing you to focus more on taking notes. ## Pricing ## Free The free version is suitable for beginners and users without regular note-taking habits. No ads, 200 notes, 50MB of attachments. ## Premium (Early Bird!) Premium version is suitable for users with long-term note-taking habits. $10/year, unlimited notes, 10GB of attachments, adjustable frequency of AI comments. Privacy Policy: https://notecho.app/privacy Terms of Service: https://notecho.app/terms
Principles
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The app helps you: 1) become a real personality; 2) improve the areas of your life that are lagging behind; 3) receive various information and recommendations from artificial intelligence based on your data; 4) develop good habits; 5) get rid of bad ones; 6) improve your consistency, confidence, and ability to keep your word; 7) realise your mission; 8) achieve goals. Application benefits: 1) recommending habits according to your needs, mission, life motto, gender, and goals; 2) grouping habits by goals; 3) identifying habits that will ensure the achievement of goals; 4) tracking of your habits and their progress; 5) a built-in self-development assistant that answers various questions, knowing the information you provide to our app (habits, mission, life motto, gender, goals). The answers sometimes focus on habits, which will help you eliminate problems for good.
Screenshots
Verdict
The clearest difference is in-app purchases: Principles at none against Notecho's 2. Notecho's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price, update cadence 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. Notecho sells 2 in-app purchases, starting at $0.99 per month. Principles asks for nothing beyond the download.
Notecho ships an update every 8 days, Principles weekly. The most recent releases landed on June 1, 2026 and September 6, 2026 respectively.
| Parameter | Notecho | Principles |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 8 days | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 44 MB | 148 MB |
| Age rating | 17+ | 4+ |
| Developer | Beijing Maoxianqiu Technology Co., Ltd. | Bohdan Bats |
In-app purchases
Notecho
- Notecho Premium$0.991 Month
- Notecho Premium$8.991 Year
Principles
No in-app purchases









