Submon vs SnapDue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Submon
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「提出物マネージャー」が新しく「Submon」となって新登場! 「提出物管理」「いつ取り掛かるかスケジュール」「時間割表」これらの機能を組み合わせたアプリです。「お試しモード」搭載で、個人情報を一切送らずにほぼ全機能を利用できるモードもあり、手軽に試せます。 ・期限までの日数がひと目で。 ・LMS (Canvas) 連携機能。 課された提出物が自動的にSubmonに追加されます。 ・いつ提出物に取り掛かるかスケジュール。 いつから、どこまで、何分間集中するか決められます。 ・集中タイマー。 上のスケジュール機能と連携します。 ・高性能な時間割表。 時間割表から直接提出物の作成もできます。 ・Google Tasksと連携。 提出物をGoogle カレンダーでも確認可能。 ・パスワードなしでログイン ログイン方法は4種類(メールアドレス/Google/Twitter/Apple)あり、メールアドレスログインでは、届いたメールのURLを開くことで簡単にログインできます。
SnapDue
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Never forget important deadlines again! SnapDue uses advanced AI to automatically extract deadlines from photos and add them to your calendar in seconds. SMART PHOTO SCANNING Simply take a photo of bills, invoices, event flyers, product labels, or any document with a date. Our AI instantly recognizes deadlines and creates calendar reminders for you. AI-POWERED EXTRACTION SnapDue uses advanced AI technology to intelligently identify: - Payment due dates (bills, invoices, taxes) - Event dates (appointments, meetings, conferences) - Expiry dates (products, warranties, coupons) - Subscription renewals (Netflix, Spotify, trials) - Important documents (passport, visa, insurance, licenses) AUTOMATIC CALENDAR INTEGRATION Extracted deadlines are automatically added to your device calendar with smart reminders based on deadline type. Works with Google Calendar, Apple Calendar, and all native calendar apps. MESSAGE & EMAIL INTEGRATION Forward messages from popular apps (Messenger, Zalo, WhatsApp, Telegram, LINE) or emails containing deadlines, and SnapDue will automatically extract and add them to your calendar. No need to open the app! MULTI-LANGUAGE SUPPORT Supports more than 15 languages including English, Vietnamese, Japanese, Spanish, Chinese, Hindi, Arabic, Portuguese, French, Indonesian, German, Korean, Russian, Turkish, and Bengali. KEY FEATURES - Instant Extraction: Snap a photo and get results in seconds - Smart Categories: Automatically categorizes deadlines by type - Flexible Reminders: Customizable notifications for each deadline - Share from Anywhere: Share images, URLs, or text from any app - Batch Processing: Upload up to 10 images at once - Offline Mode: Works without internet using on-device OCR - Dark Mode: Beautiful interface for day and night - Privacy First: Your data is encrypted and securely protected PERFECT FOR - Busy professionals managing multiple deadlines - Parents tracking school events and bills - Students organizing assignments and exams - Anyone who wants to stay organized effortlessly SUBSCRIPTION PLANS - Free: Limited local scans with on-device processing - Trial: 50 cloud scans within 7 days to try premium features - Pro: 300 cloud scans per month with premium AI - Pay-as-you-go: Purchase AI credits for flexible usage Download SnapDue today and transform how you manage deadlines! Privacy Policy: https://snapdue.app/privacy Terms of Use: https://snapdue.app/terms Support: support@snapdue.app
Screenshots
Verdict
The clearest difference is in-app purchases: Submon at none against SnapDue's 7. SnapDue's advantage is ads (none vs shown) and update cadence (weekly vs every 3 months). 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
Both are free to download. SnapDue sells 7 in-app purchases, starting at $4.99 per month. Submon asks for nothing beyond the download.
Submon ships an update every 3 months, SnapDue weekly. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.
| Parameter | Submon | SnapDue |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 68 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuya Chikamatsu | Xuyen Nguyen |
In-app purchases
Submon
No in-app purchases
SnapDue
- Snapdue Pro Monthly7 Days trial$4.991 Month
- Snapdue Pro Annual7 Days trial$39.991 Year
- 10 AI Credits$0.99
- 25 AI Credits$1.99
- 50 AI Credits$2.99
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- 100 AI Credits$4.99
- 250 AI Credits$9.99









