Whale Mark vs Pebble Docs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Whale Mark
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Whale Mark is an app for recording the reading progress of paper books. [Privacy Policy and Terms of Use] - Privacy Policy: https://medivhstudio.com/projects/whale-mark/privacy-policy.html - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ [Contact Us] Any comments or questions can be sent to medivhstudio@163.com.
Pebble Docs
This app acts as a powerful document assistant, enabling users to import, organize, and understand their files. It leverages AI to answer questions about document content, generate summaries, and extract key information for better organization and thinking.
- Import and manage documents
- Ask questions about document content
- Generate document summaries
- Extract key information
- AI-powered assistance
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Pebble Docs is a document assistant app designed to help users read, organize, and understand their documents more efficiently. Key features include: - Importing and managing documents - Asking questions and generating summaries based on document content - Extracting key information to support thinking and organization The app only accesses user data with permission and solely to provide the features described above. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Pebble Docs at weekly against Whale Mark's every 4 months. On price, review sentiment, 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. Whale Mark sells 3 in-app purchases, starting at $0.99 per month and Pebble Docs sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.
Whale Mark ships an update every 4 months, Pebble Docs weekly. The most recent releases landed on June 11, 2026 and June 1, 2026 respectively.
| Parameter | Whale Mark | Pebble Docs |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 柱 杨 | Xiaoyuan Technology (Shenzhen) Co., Ltd. |
Customer experience
Whale Mark
Pebble Docs
In-app purchases
Whale Mark
- Monthly Membership$0.991 Month
- Annual Membership$2.991 Year
- Lifetime Membership2 variants$3.99
Pebble Docs
- Pebble Plus$14.991 Month
- Pebble Pro$19.991 Month









