MindBack vs 小黑 OmniBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MindBack
Capture fleeting thoughts, ideas, and content effortlessly through simple typing, speaking, or uploading. This app uses AI to connect your scattered notes, offering unexpected insights and summaries. Rediscover your memories and information through chronological organization and an AI assistant.
- Flow state recording (text, voice, photo, file)
- AI-powered serendipitous connections
- AI memory assistant for queries
- Automatic content summarization
- Chronological organization and archive
- Activity heatmap for journey tracing
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Where do you keep the fleeting moments, random ideas, and content that don't fit anywhere else? Welcome to MindBack. MindBack is designed for pure, pressure-free recording. There are no complex folders, no tags to manage, and no anxiety about organization. You simply record life as if you were messaging yourself, and leave the rest to us. We believe the best recording is effortless, and the best reflection is serendipitous. Key Features: · Flow State Recording Just type, speak, or upload. Whether it's a sudden inspiration, a voice note, a photo, or a file—capture it as easily as chatting. Let your recording return to its simplest form. · Await the Echoes No manual organizing required. MindBack quietly connects your scattered thoughts behind the scenes. It might weave your travel photos into a "Memory Movie" or turn saved links into a "Reading List." Expect unexpected insights and serendipitous moments. · Ask MindBack Anything Your personal AI memory assistant is always ready. Ask "What was that movie I wanted to watch last year?" or "Summarize this article for me." MindBack retrieves answers based on your exclusive history. · Instant Clarity Paste any article or web link directly into the chat. MindBack automatically generates a content summary, helping you grasp the essence of your "Read Later" list instantly. · Trace Your Journey All your records and AI echoes are automatically organized by time. View your life's rhythm through the activity heatmap and rediscover every image and link in your personal archive.
小黑 OmniBox
This AI-powered tool helps manage fragmented information by collecting, organizing, and retrieving your knowledge. It offers features like whole-web saving, multi-format uploads, and AI-driven Q&A based on your personal knowledge base. Collaborate with others and access your information across multiple devices.
- AI-powered knowledge management
- Whole-web and multi-format collection
- AI Q&A on private knowledge base
- Intelligent semantic search
- Multi-device synchronization
- Team collaboration space
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【Product Introduction】 In the era of information explosion, have you ever been caught in the dilemma of "endless collecting, never processing"? Xiaohei OmniBox is an AI-powered one-stop knowledge management tool, dedicated to breaking the predicament of information fragmentation and building a complete closed loop for you from collection, organization, application to sharing. We only want to do three things: simplicity, simplicity, and simplicity above all. 【App Features】 The App is still in a very early stage, currently supporting cloud file viewing, knowledge base Q&A, and task completion notifications. 【Web Version Features】 1. Seamless Multi-source Collection, All Content Storable Whole-web Collection: Save the full text of web pages with one click via mobile link sharing or browser extensions, which are automatically parsed into editable documents. Multi-format Upload: Upload local documents, images, audio and video files; AI automatically transcribes and parses them to realize unified management of local and online resources. WeChat Assistant: Instantly save text, voice, video and links once sent, achieving seamless connection between social scenarios and knowledge management. 2. In-depth AI-driven, Knowledge at Your Fingertips Intelligent Automatic Organization: AI automatically extracts abstracts and adds tags to content, putting an end to the trouble of manual classification once and for all. AI Q&A Based on Private Knowledge Base: No more generic answers. OmniBox can reference content from your personal library for creation and Q&A, ensuring accurate and reliable information sources—it knows you better than online search. Intelligent Semantic Search: Forgot the keywords? No problem. It supports fuzzy search and semantic understanding, allowing you to retrieve relevant documents by inputting fragmented memories. 3. Collaboration & Sharing, Empower Knowledge Flow Multi-device Synchronization: Real-time data synchronization across mobile terminals, web terminals and other platforms. Flexible Sharing: Support creating private/public sharing links, with customizable validity periods and passwords to ensure information security. Team Space: Invite members to join the space to realize collaborative document creation and efficient teamwork. 4. Geek-friendly, Infinite Possibilities iOS Shortcuts: Adapted to the Apple ecosystem, quickly initiate recording, text or document collection via shortcuts. Open API: Support developers to customize automated workflows according to their own scenarios. 【Why Choose OmniBox?】 Different from traditional note-taking apps, Xiaohei OmniBox is more than just a storage container—it is your second brain. Powered by leading AI technology, it can understand your documents, answer your questions, and make every piece of fragmented information play its role in your knowledge system.
Screenshots
Verdict
The clearest difference is rating: MindBack at 4.5 against 小黑 OmniBox's 1.0. MindBack also leads on in-app purchases (none vs 10) and ratings volume (17 vs 1). On price, update cadence, ads 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. 小黑 OmniBox sells 7 one-off in-app purchases. MindBack asks for nothing beyond the download.
MindBack holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: MindBack has 17 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.
| Parameter | MindBack | 小黑 OmniBox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (17 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 70.7% of reviews | — |
| Number of ratings | 17 — better | 1 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 432 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | 开若图科技(上海)有限公司 | Hangzhou Xiaohei Intelligent Technology Co. Ltd |
Customer experience
MindBack
小黑 OmniBox
In-app purchases
MindBack
No in-app purchases
小黑 OmniBox
- Add-ons3 variants$0.99
- Upgrade$0.99
- Upgrade$1.99
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- Upgrade$5.99
- Upgrade$8.99
- Upgrade2 variants$14.99
- Upgrade$59.99









