compost vs HalfBrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
compost
Save and organize web pages with AI-powered automatic tagging. Access your content offline and search your knowledge garden with ease across all devices. Unlock unlimited storage and advanced features with a one-time purchase.
- AI-driven automatic tagging
- Offline access to saved pages
- Cross-device synchronization
- Powerful search functionality
- Content organization
- Save web pages as posts
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◆ Cultivate your knowledge garden - Save web pages as posts, we keep only the relevant information - Your posts are automatically tagged with people, places, organizations and keywords - Your posts are always available, even when you’re offline or if the page has disappeared from the internet - Search through the knowledge you accumulate with ease - Your garden is kept in sync between all of your devices - Get post suggestions from the sites you visit - Completely private, the magic happens on your device - No advertisements ◆ Who is com.post for? - Students, researchers, journalists and anyone that wants to dive deeper into particular subjects - Researching destinations for a trip? Interested in DIY projects? Learning historical facts? Try composting to cut through the noise and let your device guide you with connections between the information you've gathered ◆ What’s included for free? - Up to 10 posts - Automatic tagging of people, places, organizations and keywords - All search capabilities ◆ How can I get more? - You can unlock all features with a one-time payment - Unlimited posts - View posts that are related to what you’re currently reading - Save or share posts as PDF documents - All future enhancements included Terms of Use: https://1echo.info/com.post/terms-of-use.html
HalfBrain
This AI-powered app helps you remember details about your contacts and personalize interactions. It organizes voice notes into detailed profiles and generates conversation starters. Enjoy enhanced memory and stronger connections with a focus on user privacy.
- AI-generated conversation questions
- Voice-to-text note taking
- Detailed contact profiles
- Offline access
- iCloud sync
- No account setup required
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Revolutionize Your Social Interactions with HalfBrain! Embark on a journey to enhanced memory and enriched connections. HalfBrain, an innovative app designed for iOS, harnesses the power of AI to transform the way you recall and engage with people. Perfect for professionals, networkers, and anyone keen on making every social interaction count! Why Choose HalfBrain? - Effortless Memory Assistance: Struggle with names, details, or follow-up questions? HalfBrain elegantly organizes voice-recorded notes into detailed contact profiles. - Personalized Interaction: Enjoy AI-generated questions based on your previous conversations, ensuring each meetup is meaningful and engaging. - Absolute Privacy: We value your confidentiality. Your data stays on your device and iCloud – no other database, no data mining. - User-Friendly Interface: Designed with simplicity and efficiency in mind. Start adding notes immediately after downloading – no account setup required! - Cost-Effective: Experience HalfBrain's magic free for your first three contacts. Unlock unlimited potential for just $2.99/month! Features That Set Us Apart: - Voice-to-Text Note Taking: Record thoughts and conversations on the go. - Intelligent Question Generation: Never run out of conversation topics again. - Offline Access: Your notes are always available, internet or not. - Seamless iCloud Sync: Change devices without losing a single memory. - Regular Updates: We constantly improve your experience with regular updates and new features. Perfect for Professionals: Elevate networking, customer relationships, and personal connections. HalfBrain is the ultimate tool for salespersons, entrepreneurs, consultants, and anyone who values interpersonal relationships in their career. Download HalfBrain Today! Join the community of individuals enhancing their memory and social prowess. With HalfBrain, you're not just remembering details; you're building lasting relationships. Download now and see the difference for yourself! Apple End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: HalfBrain at every 4 days against compost's every 5 months. compost's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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. compost sells 1 one-off in-app purchase and HalfBrain sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for compost against 5.0 for HalfBrain. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
compost ships an update every 5 months, HalfBrain every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | compost | HalfBrain |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 5 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.2 — better | 17.0 |
| Further details — not scored | ||
| Size | 21 MB | 9 MB |
| Age rating | 17+ | 17+ |
| Developer | 9187-1038 Quebec Inc | Resonant Ventures, LLC |
Customer experience
compost
HalfBrain
In-app purchases
compost
- Lifetime$10.00
HalfBrain
- Subscribe to Unlimited Monthly$2.991 Month
