ViewDo vs 4udo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ViewDo
This app lets you display your most important tasks and notes directly on your phone's lock screen, Dynamic Island, and home screen widgets. It offers a simple, distraction-free way to ensure you never forget what matters most.
- Lock screen widgets
- Dynamic Island integration
- Home screen widgets
- Minimalist design
- Quick task entry
- No ads
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【Put what matters most, right on your Lock Screen.】 Designed for your Lock Screen, Dynamic Island, and Home Screen widgets. See your most important to-dos every time you wake your phone. Say goodbye to forgetting and stay on top of everything that matters. 【Minimalist, focused, and silent. 】 We've removed all unnecessary features to deliver the purest "record and remind" experience. The workflow is incredibly simple, with no ads and no distractions, letting you set an important task in seconds. 【Core features, forever free. 】 We believe great tools should be accessible to everyone. ViewDo's core features will always be free for all users. (Terms of Use / EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
4udo
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4udo — ваш единый центр управления задачами и жизнью Погрузитесь в мир порядка и ясности. 4udo — это элегантное и мощное приложение, которое объединяет планирование, выполнение и фиксацию идей в единый рабочий процесс. Экраны: Календарь - заносите ваши встречи/дела в календарь, чтобы не забыть о них. Заметки - записываете ваши короткие мысли, чтобы быстро к ним обратиться. Задачи - ставьте короткие задания и отмечайте их статус
Screenshots
Verdict
The clearest difference is in-app purchases: 4udo at none against ViewDo's 3. 4udo also leads on update cadence (every 6 days vs every 4 weeks). On price, ads, device support and iOS requirement 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. ViewDo sells 3 in-app purchases, starting at $0.99 per month. 4udo asks for nothing beyond the download.
ViewDo ships an update every 4 weeks, 4udo every 6 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | ViewDo | 4udo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (11 ratings) — better | — |
| Positive reviews | 92.3% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 4 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 扬 章 | Sergey Sukhov |
In-app purchases
ViewDo
- Monthly Membership$0.991 Month
- Annual Membership$2.991 Year
- Lifetime Membership$6.99
4udo
No in-app purchases
