YYProbe vs CH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YYProbe
This app transforms your meeting conversations into searchable text, offering real-time transcription and analysis. It helps improve online meeting efficiency by visualizing discussions, tracking participant contributions, and providing a searchable history of past meetings. Enhance your productivity by automating note-taking and gaining insights from your discussions.
- Real-time speech-to-text transcription
- Automatic keyword categorization
- Participant speech and word frequency analysis
- Searchable conversation history
- Edit and share transcribed meetings
- Supports multi-user video calls
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■ Recommended for those who: • Want to make better use of meeting conversations • Need to visualize and analyze conversations or store them as organizational knowledge • Want to improve online meeting efficiency • Struggle with unclear audio in online meetings, making communication difficult • Want to hold meetings without being restricted to specific devices (smartphones, PCs, etc.) • Want to enhance meetings with audio, video, and subtitles • Have trouble recalling what was said in meetings, leading to unclear follow-up actions • Spend too much time creating minutes for long meetings • Need an alternative to transcription or note-taking • Manually type and record interview or meeting discussions on the spot • Use an IC recorder as a substitute for taking notes ■ Key Features of YYProbe Lite: • Supports multi-user video calls • Converts speech into text in real-time using voice recognition • Automatically categorizes registered keywords within conversations • Aggregates spoken content within a meeting, showing participant speech counts and frequently used words • Allows users to listen to and edit transcribed speech • Enables sending transcribed meeting conversations via email • Lets users search past recorded meetings using keywords • Provides access to conversation history for meetings you’ve attended • Improves speech recognition accuracy by registering frequently used words (such as names, company names, product names, or internal abbreviations) ■ Additional Features in the Enterprise Version of YYProbe: • Removes Lite version restrictions (usage time, video calls, etc.) • Integrates with the online whiteboard “YYKnowledgeboard” • Connects with the knowledge analysis system “YYAnalytics” • Links to the video-sharing app “YY Video Share” • Enhanced security and management features Note: The enterprise version requires a separate contract and a “Corporate ID” provided by our company. YYProbe brings you valuable insights! Start recording your conversations today!
CH
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CH-OCR is a support app designed to help users better understand government notices and official letters. Administrative documents are often important, yet difficult to read due to their length, technical terminology, and unclear descriptions of what actions may be required. This app allows users to scan or import documents and uses OCR (Optical Character Recognition) and AI-based analysis to organize and highlight key information, including: A summary of the document Actions the recipient may need to take Deadlines or important notes (if stated) Amounts or reference numbers (if stated) Important Notice The content provided by this app is generated through automated OCR and AI-based analysis. Accuracy and completeness are not guaranteed. For important decisions or procedures, please always refer to the original document. CH-OCR does not replace official documents or provide legal advice. It is intended solely as a support tool to assist with understanding complex written content. User privacy and safe usage are core principles in the design of this app. With PRO, users can review analysis results in greater detail. The analyzed content, including the original text, is displayed step by step across four tabs, allowing users to compare summaries and review surrounding context and important notes. This helps ensure a more careful and thorough understanding of critical documents. PRO also supports smoother saving and sharing of analysis results, making it easier to manage and review important information over time. ※This app is designed to assist in understanding document content. Analysis results are not guaranteed to be accurate or complete. Please always refer to the original document for final decisions. End User License Agreement (EULA) The terms of use for this app can be found at the link below: https://morimori-labo.monster/privacy_apps/ch-ocr_terms.html
Screenshots
Verdict
The clearest difference is device support: YYProbe at 4 against CH's —. YYProbe also leads on iOS requirement (15.5 vs 18.5). On price 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | YYProbe | CH |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 2 days | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | — |
| Requires iOS | 15.5 — better | 18.5 |
| Further details — not scored | ||
| Size | 139 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 株式会社エクォス・リサーチ | Junichi Koike |
In-app purchases
YYProbe
No in-app purchases
CH
No in-app purchases









