Comparison

FirstSeed Calendar for iPad vs Sidekick

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

Head to head
About

FirstSeed Calendar for iPad

This app enhances your scheduling with advanced calendar and reminder management. It offers innovative views, natural language event creation, and seamless integration with Apple's native apps for cross-device synchronization.

Highlights
  • Interactive and lock-screen widgets
  • Natural language event creation
  • Innovative week and list views
  • Event duplication and movement
  • Customizable shortcuts
  • Syncs with Apple Calendar and Reminders
Read full description

FirstSeed Calendar is an amazing app that handles both events and reminders with the following great features: - Added support for Liquid Glass, as well as clear widgets and icons in iPadOS 26. - Supports Control Center & lock-screen buttons as well as dark & tinted app icons in iPadOS 18. - Supports interactive widgets and lock-screen widgets in iPadOS 17. - Supports Stage Manager, weather and focus filter in iPadOS 16. - Full-featured month view with single-handed operation for most common tasks - Innovative week view that eliminates the need for vertical scrolling - List view that shows events like paper organizer - Ability to move and duplicate events - Show notes in full screen - Smooth scrolling of calendar views - And much more! Also the following great features are available: - Access to reminders - Quick event that processes natural language (English, German, French, Spanish, Japanese) - Calendar Set to quickly switch calendars - Use template to create similar events easily - Customize shortcuts to set duration for events - Analog clock to select the time quickly - Week number, time zone, and event history - Different app icons - And more! FirstSeed Calendar syncs with Apple's "Calendar" app, so you can use iCloud calendar or other online calendars to sync your events across all devices. It also syncs with Apple's "Reminders" app, so you can use iCloud to sync your reminders across all devices. The new reminders in iOS 13 and macOS Catalina is only partially supported. For example, sub reminders show up as no-due reminders. Full support will be provided in the future update.

About

Sidekick

Features
Read full description

遅延(ほぼ)ゼロ。あなたのiPhoneが、最高に使いやすい縦長サブモニターに進化する。

Screenshots

Sidekick3 screens

Verdict

The call

The clearest difference is price: Sidekick at Free against FirstSeed Calendar for iPad's $12.99. On ads, in-app purchases, 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

Sidekick is free to download; FirstSeed Calendar for iPad costs $12.99 up front. FirstSeed Calendar for iPad sells 1 in-app purchase, starting at $2.99 per month and Sidekick sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
FirstSeed Calendar for iPad versus Sidekick: the parameters behind the verdict, then further details
ParameterFirstSeed Calendar for iPadSidekick
Price$12.99Free — better
Rating4.8 (56 ratings) — better—
Positive reviews65.0% of reviews—
Number of ratings56 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
MonetizationPaid—
DevicesiPadiPhone, iPad — better
Requires iOS26.026.0
Further details — not scored
Size58 MB4 MB
Age rating4+4+
DeveloperFirstSeed IncTakashi Arai

In-app purchases

1 purchases

FirstSeed Calendar for iPad

Subscriptions1
  • Monthly donation$2.991 Month
1 purchases

Sidekick

One-time1
  • 完全版アンロック$2.99

Questions

Is FirstSeed Calendar for iPad free?
FirstSeed Calendar for iPad costs $12.99, and also offers in-app purchases.
Is Sidekick free?
Sidekick is free to download, with in-app purchases available.
Do FirstSeed Calendar for iPad or Sidekick have ads?
Neither FirstSeed Calendar for iPad nor Sidekick shows ads.

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