DoSimple! vs Whale Mark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DoSimple!
Manage your daily tasks with this lightweight to-do app. It features an intuitive interface for viewing tasks by date, setting priorities, and receiving reminders to ensure you never miss important items.
- Intuitive interface
- View ToDos by date
- Set priorities
- Set reminders
- Lightweight design
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DoSimple is a lightweight ToDo App that helps you manage daily tasks easily. It has an intuitive interface, you can view ToDos by date. And by setting priorities and reminders, you will not be missing important things.
Whale Mark
Track your reading progress for physical books with this e-bookmark application. Log your current page, add notes, and manage your library of paperbacks. Stay organized and never lose your place again.
- Track reading progress for paper books
- Log current page
- Add notes to books
- Manage book library
- E-bookmark functionality
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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.
Screenshots
Verdict
The clearest difference is in-app purchases: DoSimple! at none against Whale Mark's 4. DoSimple! also leads on update cadence (every 8 days vs every 4 months) and iOS requirement (15.6 vs 17.0). On price, review sentiment, 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. Whale Mark sells 3 in-app purchases, starting at $0.99 per month. DoSimple! asks for nothing beyond the download.
DoSimple! ships an update every 8 days, Whale Mark every 4 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.
| Parameter | DoSimple! | Whale Mark |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 — better | — |
| Update frequency | Every 8 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Yu Qi | 柱 杨 |
Customer experience
DoSimple!
Whale Mark
In-app purchases
DoSimple!
No in-app purchases
Whale Mark
- Monthly Membership$0.991 Month
- Annual Membership$2.991 Year
- Lifetime Membership2 variants$3.99
