Comparison

Plan Calendar vs Project Shipper

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

Head to head
About

Plan Calendar

This app offers a powerful and intuitive way to manage multiple calendars and schedules. Create events quickly, organize them by category with a unique tab system, and enjoy robust features like global search and automatic backups. It prioritizes user privacy with offline support and biometric authentication.

Highlights
  • One-tap schedule creation
  • Revolutionary tab system for organizing calendars
  • Color-coded event creation
  • Lightning-fast global search
  • Automatic backup and restore
  • Complete offline support
  • Biometric authentication
Features
Read full description

Create your plans on a monthly calendar and check your schedule anytime! Packed with powerful features including one-tap event creation, unlimited tabs, color-coded events, event search, backup & restore, dark mode support, and much more. ◆ One-Tap Event Creation Just tap a date on the monthly calendar to instantly add an event! ◆ Unlimited Tabs Split and manage your calendars by category with tabs! Create separate calendars for work, personal life, hobbies, and more! ◆ Color-Coded Events Color-code your events from a rich palette of colors! Recognize their importance and type at a glance! ◆ Swipe to Change Months No more tedious tapping to switch months. Just swipe to move between months intuitively. ◆ Event Search Search and find all your events in an instant! Pinpoint the schedule you need from even the largest amount of data in a flash! ◆ Backup and Restore Switch devices with peace of mind! Your data is backed up automatically and restored instantly on a new device! ◆ Light and Dark Mode Support A beautiful dark mode that's easy on the eyes! ◆ Offline Support No internet connection required! Access it anytime, anywhere! ◆ Notifications Get notified with your own custom message at the time you set! Never miss an important plan! ◆ Biometric Authentication Protect the app with Face ID or fingerprint authentication. Safeguard your privacy so only you can see your data. ◆ CSV Export Easily export all your data as a CSV file! Perfect for backups or analysis with AI. ◆ Tab Notes Add notes freely to each tab! Check important information for every category anytime! ◆ No Login Required No annoying sign-up process needed! Get started right after downloading! ◆ Robust Security Your data is completely private! Nothing is ever sent externally! It's stored safely on your device only! ◆ Support If you have any questions, please feel free to contact us through the in-app inquiry form or at the email address below. info@naokiotsu.com Privacy Policy: https://naokiotsu.com/privacy-policy

About

Project Shipper

Read full description

Build products. Track your time. Ship faster. Project Shipper is a clean time tracker built for app builders, startup founders, and AI project shippers. No dashboards. No timesheets. Just a simple way to track time across the things you’re building. Use Project Shipper to: • Track time per project • Stay focused with a distraction-free timer • See proof of work without productivity guilt • Build consistency, one session at a time Designed for indie hackers, startup builders, and anyone serious about shipping.

Screenshots

Plan Calendar4 screens
Project Shipper3 screens

Verdict

The call

The clearest difference is in-app purchases: Project Shipper at none against Plan Calendar's 3. Project Shipper also leads on ads (none vs shown) and update cadence (daily vs weekly). On price, 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. Plan Calendar sells 3 in-app purchases, starting at $1.99 per month. Project Shipper asks for nothing beyond the download.

UpkeepUpdate frequency

Plan Calendar ships an update weekly, Project Shipper daily. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Plan Calendar versus Project Shipper: the parameters behind the verdict, then further details
ParameterPlan CalendarProject Shipper
PriceFreeFree
Rating5.0 (21 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings21 — better—
Update frequencyWeeklyDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size52 MB26 MB
Age rating4+4+
Developernaoki otsuTyson Kosakul

In-app purchases

3 purchases

Plan Calendar

Subscriptions2
  • Premium$1.991 Month
  • Premium$3.991 Year
One-time1
  • Premium (Pay Once)$4.99
None

Project Shipper

No in-app purchases

Questions

Is Plan Calendar free?
Plan Calendar is free to download, with in-app purchases available.
Is Project Shipper free?
Project Shipper is free to download, with no in-app purchases.
Do Plan Calendar or Project Shipper have ads?
Plan Calendar shows ads; Project Shipper does not.
Which is updated more often, Plan Calendar or Project Shipper?
Plan Calendar ships an update weekly, and Project Shipper daily. Most recently, Plan Calendar was updated on October 7, 2026 and Project Shipper on October 8, 2026.

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