MonoMind vs Zero by Otto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MonoMind
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No matter how many tasks you have, you can only do one thing right now. Let MonoMind help you with that one thing. While we crave constant stimulation, we still find peace in watching flames or flowing water. Observing gradual changes helps clear our minds and brings calmness. Our daily lives need slow changes, just like MonoMind's numberless clock. MonoMind helps you focus on just one task at a time. The screen shows only your current task and a numberless clock. Don't worry about what's next. When you finish your current task, MonoMind automatically brings up the next one from your list. - Tap the clock to check remaining time - Long press the clock to end session - Tap next task to complete current and start next - Plan your breaks by writing what you'll do - View your focus and break history in statistics
Zero by Otto
This task management app offers a minimalist approach to productivity. Unfinished tasks automatically roll over to the next day, ensuring nothing gets lost. Organize tasks into projects, create reusable lists, and collaborate with others.
- Automatic task rollover
- Today view
- Drag and drop rescheduling
- Project organization
- Shared projects for collaboration
- Reusable checklists
- Desktop widget
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Zero - task management made simple. Zero takes a minimalist approach to getting things done. Tasks automatically roll over to the next day when incomplete, so nothing gets lost while keeping your focus on today. Key Features: Automatic Rollover – Unfinished tasks move to tomorrow, no manual rescheduling needed Today View – See what needs to be done today in one clean view Drag & Drop – Reschedule tasks between days with simple gestures Projects – Organize related tasks together Shared Projects – Collaborate with others by inviting them via email Lists – Create reusable checklists for routines and recurring workflows Favorites – Star important tasks to highlight them Desktop Widget (macOS) – Keep today's tasks visible on your desktop Minimal Design – Clean interface without unnecessary features Sync – Works seamlessly across iPhone, iPad, and Mac Dark Mode – Comfortable viewing any time of day Zero helps you stay organized without the complexity of traditional task managers. Tasks flow naturally from day to day, projects keep work organized, and lists handle your recurring needs.
Screenshots
Verdict
MonoMind and Zero by Otto are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on December 4, 2025 and June 3, 2026 respectively.
| Parameter | MonoMind | Zero by Otto |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Heung Ju Ha | Ludus-Language, Inc. |
In-app purchases
MonoMind
No in-app purchases
Zero by Otto
No in-app purchases









