DoSimple! vs Observify
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.
Observify
This app helps you build and monitor personal habits. You can create custom habits, set goals, and track progress with detailed charts and insights. Your data remains private and stored only on your device.
- Create and quantify habits
- Set and exceed habit goals
- Attach metrics and tags to habits
- Personalizable habit occurrences
- Insightful habit charts
- On-device data storage
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Observify is a habit tracker that helps you: - Create, quantify and track your habits. - Set and exceed goals for your habits. - Create metrics and attach them to your habits. - Create tags and attach them to your habits. - Quickly create personalizable occurrences of your habits with a single tap. - Explore charts of your habits and metrics to get useful insights. Your data doesn't leave your phone.
Screenshots
Verdict
The clearest difference is rating: DoSimple! at 5.0 against Observify's 4.0. DoSimple! also leads on update cadence (every 8 days vs every 5 months) and ratings volume (7 vs 1). 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. Neither carries in-app purchases, so what you see is what you pay.
DoSimple! holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: DoSimple! has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
DoSimple! ships an update every 8 days, Observify every 5 months. The most recent releases landed on July 5, 2026 and June 1, 2026 respectively.
| Parameter | DoSimple! | Observify |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 8 days — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Yu Qi | Hassene BEN SALEM |
Customer experience
DoSimple!
Observify
In-app purchases
DoSimple!
No in-app purchases
Observify
No in-app purchases
