Comparison

Zero by Otto vs Bad Page

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

Bad Page

Features
Read full description

Welcome to a clear mind. Bad Page is designed for thinkers, creators, and anyone who wants to capture ideas without the noise. Core Features: Fast & Simple: Open the app and start writing immediately. Trash Archive: Never lose a thought, even if you discard it. Wall: View all your ideas at a glance. Bad Page Premium: Upgrade to unlock the full potential of your mind. Zero Ads: Pure focus. No bullshit. Organize the Chaos: Unlock Tag filters to find your ideas instantly. Unlimited Posts: Write without boundaries. Early Access: Get all future premium tools we build. *Premium is available via an auto-renewing monthly or annual subscription.

Screenshots

Zero by Otto4 screens
Bad Page2 screens

Verdict

The call

The clearest difference is in-app purchases: Zero by Otto at none against Bad Page's 2. Zero by Otto also leads on update cadence (every 5 days vs every 3 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bad Page sells 2 in-app purchases, starting at $2.99 per month. Zero by Otto asks for nothing beyond the download.

UpkeepUpdate frequency

Zero by Otto ships an update every 5 days, Bad Page every 3 weeks. The most recent releases landed on June 3, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
Zero by Otto versus Bad Page: the parameters behind the verdict, then further details
ParameterZero by OttoBad Page
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size13 MB45 MB
Age rating4+4+
DeveloperLudus-Language, Inc.Tin Long Javier Chan

In-app purchases

None

Zero by Otto

No in-app purchases

2 purchases

Bad Page

Subscriptions2
  • Bad Page Premium (Monthly)$2.991 Month
  • Bad Page Premium (Annual)$24.991 Year

Questions

Is Zero by Otto free?
Zero by Otto is free to download, with no in-app purchases.
Is Bad Page free?
Bad Page is free to download, with in-app purchases available.
Do Zero by Otto or Bad Page have ads?
Neither Zero by Otto nor Bad Page shows ads.
Which is updated more often, Zero by Otto or Bad Page?
Zero by Otto ships an update every 5 days, and Bad Page every 3 weeks. Most recently, Zero by Otto was updated on June 3, 2026 and Bad Page on September 18, 2026.

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