Comparison

Zero by Otto vs ProjectX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Automatic task rollover
  • Today view
  • Drag and drop rescheduling
  • Project organization
  • Shared projects for collaboration
  • Reusable checklists
  • Desktop widget
Read full description

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.

About

ProjectX

Features
Read full description

ProjectX is the ultimate command center for developers, freelancers, and creative professionals. Effortlessly manage multiple applications and projects across various platforms (iOS, Android, Web, and more) within a single, elegant interface. Key Features: Central Dashboard: Get a bird's-eye view of all your projects, active tasks, and upcoming deadlines. Smart Note-Taking: Categorize your ideas, bug reports, and features to keep your thoughts organized. Kanban Task Management: Drag-and-drop tasks with priorities, due dates, and status tracking. Roadmaps & Milestones: Visualize your project goals and track progress with interactive plans. Multi-Platform Grouping: Link related apps across different platforms to synchronize your workflow. Activity Map: Visualize your daily productivity and contributions with an intuitive heat map. Premium Design: Experience a stunning Glassmorphism UI with full Dark Mode and Dynamic Color support. Stop jumping between scattered tools. Whether you're a solo developer or managing a portfolio of projects, ProjectX helps you stay focused and reach your milestones faster. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Zero by Otto4 screens
ProjectX4 screens

Verdict

The call

The clearest difference is in-app purchases: Zero by Otto at none against ProjectX's 3. Zero by Otto also leads on ads (none vs shown). ProjectX's advantage is iOS requirement (13.0 vs 16.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ProjectX sells 3 in-app purchases, starting at $1.99 per month. Zero by Otto asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Zero by Otto versus ProjectX: the parameters behind the verdict, then further details
ParameterZero by OttoProjectX
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 days—
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size13 MB33 MB
Age rating4+4+
DeveloperLudus-Language, Inc.OKAN KAYCI

In-app purchases

None

Zero by Otto

No in-app purchases

3 purchases

ProjectX

Subscriptions2
  • Premium for one month.$1.991 Month
  • Premium for one year.$19.991 Year
One-time1
  • Premium Unlimited$29.99

Questions

Is Zero by Otto free?
Zero by Otto is free to download, with no in-app purchases.
Is ProjectX free?
ProjectX is free to download, with in-app purchases available.
Do Zero by Otto or ProjectX have ads?
ProjectX shows ads; Zero by Otto does not.

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