瞬速!年齢早見表 vs Heirloom Tree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
瞬速!年齢早見表
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西暦xx年生まれの場合、現在は何歳なのだろうか? 和暦xx年生まれの場合、現在は何歳なのだろうか? などと、年齢がぱっと頭の中で計算できずに困った経験はありませんか? 当アプリ(瞬速!年齢早見表)では、そんなあなたの「年齢計算」の悩みを一瞬にして解決します! 「瞬速!年齢早見表」は、基準となる西暦を元に、対応する過去100年分の「西暦」、「和暦」、「年齢」、「干支」を一目で確認することのできる便利アプリになります。 現在の西暦での計算はもちろん、基準年を自由に変更することができるため、過去や未来時点での年齢早見表も即座に計算/表示し、必要な情報をすぐに確認することができます。 (表示される年齢は誕生日以降の満年齢です。誕生日前の場合は1を引いてください。) <主な特徴> 1. カスタム基準年設定 * 現在から過去、未来まで自由に基準年を設定可能 * 1900年から2100年までの幅広い年代をカバー 2. 多彩な情報表示 * 西暦と和暦の対応表示 * 基準年からの年齢計算 * その年の干支も同時に確認 3. 100年分の情報を一括表示 * 基準年から過去100年分のデータを一度に確認可能 * スクロールで簡単に閲覧 4. シンプルで使いやすいインターフェース * 直感的な操作で、誰でも簡単に使用可能 * シンプルで見やすいデザイン 5. オフライン対応 * インターネット接続不要で、いつでもどこでも利用可能 6. 高速な計算処理 * ボタン一つで瞬時に100年分のデータを生成 このアプリは、年齢確認以外にも、歴史研究や家系図作成などの様々なシーンで活躍します。 日常での利用のほか、学生の歴史学習から、ビジネスでの資料作成まで、幅広くご利用いただけます。 簡単操作で複雑な年齢計算を解決する「瞬速!年齢早見表」を活用し、便利な生活を送りましょう! 有料アプリとなりますので、広告は一切表示されません。
Heirloom Tree
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Dedicated to the Lin family, and to every family — with wishes of health and peace. Heirloom Tree is a completely free family record app. No subscriptions. No in-app purchases. No ads. No accounts. Your family's story, written down well enough to pass on. Every family has a root system. This app is for the families who want to keep theirs. ■Why we built this The oldest storytellers in every family don't live forever. The names, the villages, the photos, the small details — if no one writes them down, they're gone. We made Heirloom Tree so every child can carry their family tree in their pocket: ancestors, origins, the generation poem, the faces of grandparents, where the family came from. This is our gift to the Lin family, and to every family. ■What it does ◆ Print your family tree as a PDF (lead feature) • One tap turns your whole tree into a print-ready PDF: genogram + generational register. • A4, A3, portrait or landscape. Pages split automatically — no one gets sliced in half. • Print it for Lunar New Year, bind it for the family altar, mail it to relatives overseas. A real family book, starting from you. ◆ Family tree (genogram) • Standard notation: square □ for male, circle ○ for female. Generations stack clearly, birth order left to right. • Parents, spouses, children — every relationship visible. The deceased belong on the tree too. • A double frame marks "me." From your own perspective, a concentric view shows how everyone relates to you. • Children who died young, pregnancies that didn't carry, relatives lost to time — they all keep a small place on the tree. Every life belongs to the family. ◆ Kinship calculator (Chinese-style cousin terms, plus English) • Type a path — "my dad's cousin's daughter" — and get the answer: second cousin. (The English cousin system is included; the full Chinese 親屬稱謂 grid is a Chinese heritage feature.) • Useful for figuring out what to call relatives at weddings, funerals, and family gatherings. ◆ Generation Poem (昭穆, Chinese heritage feature) • Enter your family's generational poem. The app tags each member with their generation and their generational character. • See a cousin's name and immediately know which generation they're from. • Overseas Chinese families who use the English interface still need this — it stays front and centre. ◆ Surname origins (first release: Lin 林) • Built-in reading content: the origin of 林 as a surname, the Xi He 西河 hall, Lin families in Fujian, Mazu (Lin Mo-niang) 媽祖, and migration from China to Taiwan. • More surnames (Chen, Huang, Zhang, Wang…) will be added in a future version. • For other locales, a short "What is a surname origin?" explainer is included alongside the Lin content. ◆ Remembrance dates (anniversaries of passing) • Local notifications for anniversaries of passing, Memorial Day-style commemorations. • Lunar calendar support for Chinese-heritage families — grandparents' dates will not be missed. ◆ Your data, fully yours • JSON backup and GEDCOM export — standard formats that work with other genealogy software. • No cloud lock-in. No account. No phone tether. ■Where it's going The current version is a quiet, complete, single-device family tree tool. A future version will add cloud sync and shared family editing. After that, relative matching to help you find long-lost branches of your family. But no matter which version ships next, free, no ads, your data is yours — these three things will never change. Dedicated to the Lin family, and to every family — with wishes of health and peace. Write down your roots. Pass the story on.
Screenshots
Verdict
The clearest difference is price: Heirloom Tree at Free against 瞬速!年齢早見表's $2.99. Heirloom Tree also leads on update cadence (every 3 days vs every 4 months). 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
Heirloom Tree is free to download; 瞬速!年齢早見表 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
瞬速!年齢早見表 ships an update every 4 months, Heirloom Tree every 3 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | 瞬速!年齢早見表 | Heirloom Tree |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Shun Isayama | PEICHEN LIN |
In-app purchases
瞬速!年齢早見表
No in-app purchases
Heirloom Tree
No in-app purchases









