Comparison

FirstSeed Calendar vs SnapSchedule

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

Head to head
About

FirstSeed Calendar

A powerful scheduling app that manages both events and reminders. It offers innovative calendar views, interactive widgets for various iOS versions, and seamless syncing with Apple's Calendar and Reminders apps. An optional paid upgrade unlocks advanced features like natural language event processing and drag-and-drop functionality.

Highlights
  • Interactive and lock-screen widgets
  • Full-featured month, week, and list views
  • Event and reminder management
  • Natural language event processing (paid)
  • Drag & drop event manipulation (paid)
  • Apple Watch support
  • Syncs with Apple Calendar and Reminders
Features
Read full description

FirstSeed Calendar keeps your events and reminders in one place. It’s fast, flexible, and built so you can handle most tasks with one hand. Features: - Month view that handles everyday tasks with one hand - Week view that fits the whole week on one screen, with no vertical scrolling - Day, list, and year views, including a list view laid out like a paper planner - Events and reminders together in one calendar - Move or duplicate events to multiple dates at once - Respond to invitations right from the app - Daily Summary notifications for today’s or tomorrow’s events - Home Screen, Lock Screen, StandBy, and interactive widgets, including a timeline widget - Control Center controls - Apple Watch app with complications - Dark mode, custom themes, and colors for weekends and holidays - Designed for Liquid Glass, with clear and tinted icons and widgets Pro: One-Time Purchase, No Subscription: - Sync directly with Google Calendar, including per-event colors - Trash: recover deleted events and reminders for up to 30 days - Automatic backups of your calendar data - Quick Event: create events by typing naturally, like “Lunch with Bob at noon tomorrow” - Full-screen alarms for events you can’t miss - Weather forecasts in your calendar - Week numbers, time zones, and event history - Drag and drop to reschedule events - Templates for events you create often - Calendar sets to show or hide groups of calendars with one tap - Import and export ICS files - Customize the Apple Watch app - Alternate app icons - No ads Sync: FirstSeed Calendar works with Apple’s Calendar and Reminders apps, so your events and reminders stay in sync across all your devices through iCloud, Google, Exchange, and any other accounts you’ve added in Settings.

About

SnapSchedule

Features
Read full description

スケジュールや予定表の写真を撮るだけで、AIが自動で予定を読み取り、カレンダー・リマインダーにサッと登録できるアプリです。 手書きのメモ、学校のプリント、イベントのフライヤー、掲示板の予定表など、写真に写っている日時・タイトル・場所をAIが解析し、編集可能な予定リストとして抽出します。内容を確認・修正してから、iOSのカレンダーやリマインダーにワンタップで登録できます。 【主な機能】 ・写真や画像から予定を自動抽出(日時・タイトル・場所・メモ) ・抽出結果をアプリ内で自由に編集してから登録 ・iOSカレンダー/リマインダーへ直接同期 ・複数の予定が写った写真にも対応 【ご利用について】 まずは無料で3回までAI抽出をお試しいただけます。それ以降は月額サブスクリプション(¥500/月、自動更新)でご利用いただけます。サブスクリプション登録中は、抽出回数の制限なくご利用いただけます。 上級者向けに、ご自身のAnthropic APIキーを設定することで、サブスクリプションなしで無制限にご利用いただくことも可能です(設定画面から登録できます)。 日々の予定管理を、写真を撮るだけのシンプルな操作で。SnapScheduleが、紙のスケジュールとデジタルカレンダーの橋渡しをします。 利用規約(Terms of Use / EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FirstSeed Calendar4 screens
SnapSchedule3 screens

Verdict

The call

The clearest difference is ads: SnapSchedule at none against FirstSeed Calendar's shown. SnapSchedule also leads on iOS requirement (17.0 vs 26.0). FirstSeed Calendar's advantage is device support (3 vs 1). On price, update cadence and in-app purchases 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. FirstSeed Calendar sells 2 in-app purchases, starting at $2.99 per month and SnapSchedule sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FirstSeed Calendar ships an update every 8 days, SnapSchedule fortnightly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
FirstSeed Calendar versus SnapSchedule: the parameters behind the verdict, then further details
ParameterFirstSeed CalendarSnapSchedule
PriceFreeFree
Rating4.7 (336 ratings) — better—
Positive reviews80.4% of reviews—
Number of ratings336 — better—
Update frequencyEvery 8 days — betterFortnightly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size66 MB4 MB
Age rating4+4+
DeveloperFirstSeed Inckazuaki morooka

In-app purchases

2 purchases

FirstSeed Calendar

Subscriptions1
  • Monthly Donation$2.991 Month
One-time1
  • Pro Version$9.99
1 purchases

SnapSchedule

Subscriptions1
  • SnapSchedule 月額プラン$2.991 Month

Questions

Is FirstSeed Calendar free?
FirstSeed Calendar is free to download, with in-app purchases available.
Is SnapSchedule free?
SnapSchedule is free to download, with in-app purchases available.
Do FirstSeed Calendar or SnapSchedule have ads?
FirstSeed Calendar shows ads; SnapSchedule does not.
Which is updated more often, FirstSeed Calendar or SnapSchedule?
FirstSeed Calendar ships an update every 8 days, and SnapSchedule fortnightly. Most recently, FirstSeed Calendar was updated on October 24, 2026 and SnapSchedule on October 10, 2026.

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