年号電卓+ vs Era Workshop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
年号電卓+
This calculator-style app allows you to easily convert between Japanese eras and Western years, and calculate ages. Input a year or age to see the corresponding era and Western year, accommodating birth month and day flexibility. You can also customize era keys for quick access.
- Era to Western year conversion
- Western year to era conversion
- Age calculation
- Flexible birth date handling
- Customizable era keys
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「年号電卓+」は電卓風の画面で手軽に年号や年齢を調べる事が可能です。 年号または西暦を入力すると年齢を表示し、年齢を入力すれば年号と西暦が表示されます。 二通りの答えを表示させているので、生まれた月日がいつであっても柔軟に対応できます。 年号キーを長押しする事で年号キーに好きな年号を設定する事ができます。 ※注意事項 ・年号変換機はiPhoneの時刻設定を利用しています。 正しく機能させる為には、時刻設定が正しい必要があります。 ・不具合や要望がありましたらサポートよりお問い合わせください。 ・年齢の項目には満年齢を表示しています。
Era Workshop
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Era Workshop is a groundbreaking creative application that challenges traditional perceptions of time. Users can customize era names (e.g., "Year 7 of Tianlin") and day names (e.g., "Day 92 of Immediacy"), creating an immersive timeline experience. Designed for history enthusiasts, creative professionals, and enterprise teams, Era Workshop transforms abstract time into editable cultural symbols through its innovative "Time Layers" concept. From personal life documentation to fictional world-building and team milestone management, it redefines value expression through temporal dimensions. Core Features: - Custom Era System: Create personalized era names like "Celestial Era", "Cultural Renaissance" to mark significant life phases - Cultural Day Naming: Add meaningful day names to record special moments and personal stories - Time Layers Management: Independently manage personal, work, and creative life dimensions - Immersive Timeline: Visualize eras and day names as a personal historical scroll
Screenshots
Verdict
The clearest difference is update cadence: 年号電卓+ at every 2 weeks against Era Workshop's every 4 months. 年号電卓+ also leads on iOS requirement (15.6 vs 17.0). 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.
年号電卓+ ships an update every 2 weeks, Era Workshop every 4 months. The most recent releases landed on August 26, 2026 and September 8, 2026 respectively.
| Parameter | 年号電卓+ | Era Workshop |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 0 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | SHINICHI KANEDA | Shanghai Sunrise Chime Technology Co., Ltd. |
In-app purchases
年号電卓+
No in-app purchases
Era Workshop
No in-app purchases
