Bookmark App vs SummaryFeed
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bookmark App
Capture and organize all your digital content, from links and articles to photos and text snippets. Access your saved items through a visually appealing grid or immersive carousel, and find anything instantly with powerful search.
- Universal Share Extension
- Waterfall Grid layout
- Immersive Carousel View
- Seamless iCloud Sync
- Blazing-Fast Search
- Effortless Organization & Tagging
Read full descriptionHide full description
Save anything worth remembering. DoubleMemory is a private bookmark, read-later, note, and image library for people who collect ideas all day and need to find them again fast. Save links, articles, text snippets, PDFs, tweets, screenshots, photos, recipes, research, travel ideas, code snippets, and random sparks without building a filing system first. What you can do • Save from the iOS Share Sheet in any app • Add image items from screenshots and photos • Capture links, text, notes, and PDFs into one searchable place • Browse a visual waterfall grid or focused feed • Open saved articles in a clean reader view • Search titles, URLs, notes, tags, and full text as you type • Save searches and tags for one-tap collections • Sync privately across iPhone, iPad, and Mac with iCloud Why it is different DoubleMemory feels less like a folder and more like a photographic memory for your digital life. It is built for quick capture, visual recall, and fast search, so the ideas you save do not disappear into a bookmark graveyard. Perfect for • Reading lists and research threads • Design, product, and travel inspiration • Screenshots, images, recipes, and gift ideas • Quotes, prompts, code snippets, and references • Anything you want to remember later No account required. Your library syncs with iCloud, and your saved memories stay yours. Terms of Service: http://doublememory.com/posts/terms-of-service Privacy Policy: http://doublememory.com/posts/privacy-policy Support: hi@doublememory.com
SummaryFeed
Read full descriptionHide full description
Stop brainrot. Save time. Takeaways and predictions from youtube & blogs - instantly timestamped and organized. Left-wing and/or right-wing feed without the stress of listening to adversarial voices. MAIN FEATURES: • Prediction Feed - Track predictions from influencers. Break through the illusion of competency. • Takeaway Feed - Skip to what matters. Every takeaway is timestamped so you can jump directly to relevant video segments. Consume more, faster! • Zero-Emotion Political Feed - Familiarize yourself with political thought from the other side without the stress, in quick takeaway format. • Smart Filtering - Filter by tags, events, sentiment (positive/negative/neutral), channels, dates and more. • Channel Directory - Browse 500,000+ categorized niches from "Technology" to "Ohio Plumbing" to find creators in your space. • Sentiment Analysis - Color-coded predictions: Green (positive), Red (negative), Blue (neutral). Filter by sentiment on any topic. • Event Tracking - Follow predictions about specific events: "2026 World Cup", "AI Regulation 2025", etc. WHO IS THIS FOR? → Anyone tired of watching hours of videos for 5 minutes of insights → People looking to save time on youtube and podcasts [soon] → People looking to familiarize themselves with outside-the-bubble political thought. → Investors tracking market predictions → Researchers following industry trends → Content creators studying competitors Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Bookmark App at every 2 weeks against SummaryFeed's every 2 months. SummaryFeed's advantage is iOS requirement (15.0 vs 26.0). On price, 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
Both are free to download. Bookmark App sells 5 in-app purchases, starting at $0.99 per 7 days and SummaryFeed sells 8 in-app purchases, starting at $10.99 per month. Whichever you choose, the download price is not the number that matters.
Bookmark App ships an update every 2 weeks, SummaryFeed every 2 months. Both last shipped on October 30, 2026.
| Parameter | Bookmark App | SummaryFeed |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (13 ratings) — better | — |
| Positive reviews | 58.3% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 180 MB |
| Age rating | 17+ | 12+ |
| Developer | Shaomeng Zhang | Calin Zidaru |
In-app purchases
Bookmark App
- Weekly7 Days trial$0.997 Days
- Monthly14 Days trial$3.991 Month
- Quarterly14 Days trial$7.993 Months
Show 1 moreShow fewer
- Annual1 Month trial$29.991 Year
- Kindred$79.99
SummaryFeed
- SummaryFeed Monthly$10.991 Month
- SummaryFeed Monthly$22.991 Month
- SummaryFeed Monthly$34.991 Month
Show 5 moreShow fewer
- SummaryFeed Monthly$59.991 Month
- SummaryFeed Yearly$107.991 Year
- SummaryFeed Monthly$110.991 Month
- SummaryFeed Monthly$178.991 Month
- SummaryFeed Yearly$229.001 Year









