TOKYOふたり結婚応援パスポート vs Serendipity Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TOKYOふたり結婚応援パスポート
This app helps couples find participating stores and view their marriage support passport. It also provides information about the "TOKYO Futari Kekkon Ouen Passport" initiative.
- User registration
- Participating store search
- Marriage support passport display
- View project overview
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本アプリでは、以下の機能をご利用いただけます。 ・利用者登録 ・協賛店検索 ・結婚応援パスポート表示 ・「TOKYOふたり結婚応援パスポート」事業概要の閲覧
Serendipity Planner
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Thirty minutes between two meetings. It usually disappears before you decide what to do with it. Serendipity Planner looks at your calendar, finds the gaps, and suggests a way to spend them. ■ Finds the gaps for you It reads your calendar and tells you where today has room. You don't have to go looking. ■ Picks by weather and place Outside when it's clear, indoors when it isn't. It points you to a café, a park or a bookshop near where you already are. ■ Set where you're headed Going somewhere today? Name the place, and suggestions come from around there instead. You arrive knowing what's nearby. ■ It learns as you go The app remembers what you pick and gradually leans toward what you like. ■ A widget for the next gap Your next free window, and an idea for it, on your home screen. Languages: Japanese, English, Korean, Spanish, French Your calendar is read only to find free time. The contents of your events never leave your device.
Screenshots
Verdict
The clearest difference is update cadence: Serendipity Planner at every 3 weeks against TOKYOふたり結婚応援パスポート's every 5 months. TOKYOふたり結婚応援パスポート's advantage is iOS requirement (12.1 vs 15.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
TOKYOふたり結婚応援パスポート ships an update every 5 months, Serendipity Planner every 3 weeks. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.
| Parameter | TOKYOふたり結婚応援パスポート | Serendipity Planner |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 52 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Tokyo Metropolitan Government | Ken Miyamura |
In-app purchases
TOKYOふたり結婚応援パスポート
No in-app purchases
Serendipity Planner
No in-app purchases
Questions
Is TOKYOふたり結婚応援パスポート free?
Is Serendipity Planner free?
Do TOKYOふたり結婚応援パスポート or Serendipity Planner have ads?
Which is updated more often, TOKYOふたり結婚応援パスポート or Serendipity Planner?
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