Perspective AI vs NoteBrief
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Perspective AI
This app offers four distinct AI personas to provide personalized guidance in areas like career, learning, hobbies, and motivation. Engage in intelligent conversations for tailored advice and real-time support across various life aspects.
- Four specialized AI assistants
- Personalized career and academic advice
- Information discovery and learning support
- Hobby recommendations and skill enhancement
- Motivation and energy boosting tips
- Intelligent, conversational chats
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Welcome to Perspective A.I. your ultimate AI-powered companion offering tailored guidance across all areas of life! With Perspective A.I., you get four unique AI personas to help you navigate through various challenges: • Mentor: Academic and career advice to help you reach your full potential. • Librarian: Helps you discover useful information, inspires reading, and encourages learning new things. • Hobby Instructor: Discover new hobbies or enhance your skills with personalized recommendations. • Energy Booster: Keeps you motivated with tips for staying active and achieving small daily victories Each persona in Perspective A.I. is equipped with its own unique, specially trained knowledge base, ensuring that you receive advice tailored to the specific area you’re engaging with. With Perspective A.I., you’ll experience intelligent, conversational chats, where the AI adapts to your needs and provides accurate, reliable information in real-time. Whether it’s about personal growth, lifestyle, or hobbies, our chatbot has all the answers. Key Features: • 4 specialized AI assistants in one app. • Tailored responses across a wide range of topics. • User-friendly interface with real-time support. • Evolving AI that keeps up with the latest trends and information. Subscription Terms: • “$7.99 per week” for unlimited chats with all four AI personas. • Payment will be charged to your iTunes Account upon purchase confirmation. • Subscription auto-renews unless turned off at least 24 hours before the end of the current period. • Renewal is charged within 24 hours before the period ends. Download Perspective A.I. now and unlock the power of personalized AI assistance like never before! DISCLAIMER: This app is not a substitute for professional medical advice. It does not provide professional medical, treatment, or fitness advice. Always consult a doctor, healthcare provider, or professional fitness instructor before making any decisions. Privacy Policy: https://perspective-a-i.com/privacy.html Terms of Use: https://perspective-a-i.com/terms.html
NoteBrief
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NoteBrief is a minimalist yet powerful note-taking app designed for fast capture and smart organization. Whether it’s meeting minutes, sudden ideas, or daily memos, record with minimal effort and manage with ease. Key Features: Instant Input: Text, voice-to-text, and image OCR for quick capture—no formatting hassle. Auto-Organization: Intelligently categorizes content (e.g., tasks, book notes) with tags and outlines. Deep Search: Find anything instantly, even with partial keywords. Cross-Device Sync: Start on mobile, refine on desktop, with real-time updates. Privacy-First: Local storage by default, optional end-to-end encryption. EULA:https://developer.apple.com/documentation/appstoreconnectapi/end-user-license-agreements-eula?changes=_3 Privacy Policy:https://sites.google.com/view/notebrief/%E9%A6%96%E9%A1%B5
Screenshots
Verdict
The clearest difference is in-app purchases: NoteBrief at none against Perspective AI's 6. NoteBrief also leads on ads (none vs shown). On price, device support and iOS requirement 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. Perspective AI sells 6 in-app purchases, starting at $8.99 per 7 days. NoteBrief asks for nothing beyond the download.
| Parameter | Perspective AI | NoteBrief |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (1.3K ratings) — better | — |
| Positive reviews | 32.1% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Every 4 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 168 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | App Vizyon | Siyong Studio |
Bugs and requests
Perspective AI
Reported bugs
3 issues- Immediate charges for 'free' trial
- Inability to cancel subscription
- Lack of expected features and capabilities
Requested features
3 requests- Improve transparency around pricing and trial offers
- Provide better customer support and refund options
- Enhance app functionality to match advertising claims
NoteBrief
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Perspective AI
- Limited Offer Weekly7 Days trial$8.997 Days
- Weekly 50% Off Special Offer7 Days trial$8.997 Days
- Weekly 80% Off Special Offer7 Days trial$8.997 Days
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- Weekly$8.997 Days
- Weekly Promo7 Days trial$8.997 Days
- Lifetime Access$39.99
NoteBrief
No in-app purchases









