Metrivea vs 億円電卓
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metrivea
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Looking at a recipe and wondering "how many ml is 1 cup?" Checking the weather abroad and confused by "68°F?" Shopping online and unsure about "5.5 inches?" metrivea instantly solves these everyday questions. Simply enter a number. Results appear in real-time. No complicated steps. 17 categories with over 100 units: length, weight, temperature, volume, area, time, speed, data, pressure, energy, fuel economy, angle, frequency, power, illuminance, density, and flow rate. From daily use to professional needs. Save your frequent conversions to favorites for one-tap access. Conversion history is automatically saved, so you can recall previous calculations anytime. No internet required. Use it on a plane, underground, anywhere. Cooking, traveling, working, studying. Remove unit barriers everywhere.
億円電卓
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億円電卓は、大きな金額の計算に特化した単位切り替え電卓アプリです。 ■ こんな方におすすめ ・不動産や投資で億単位の金額を扱う方 ・経理・財務で百万円・千万円単位の計算が多い方 ・桁数が多くて読み間違えやすいと感じている方 ■ 主な機能 ・単位切り替え:円・千・万・百万・千万・億の6段階をワンタップで切り替え ・入力単位と表示単位を個別に設定可能 ・四則演算(+ − × ÷)と%計算に対応 ・全単位プレビュー:計算結果を全単位で一覧表示 ・式の履歴表示:入力した計算式をリアルタイムで確認 ・ダークモードに最適化された見やすいデザイン ■ 使い方 1. 入力単位を選択(例:億) 2. 数字を入力(例:1)→ 自動で100,000,000円と表示 3. 表示単位を切り替えて、万円や百万円での表示も確認 4. 全単位プレビューで一目で換算結果を把握 シンプルな操作で、大きな金額の計算をもっと正確に、もっと速く。
Screenshots
Verdict
The clearest difference is in-app purchases: 億円電卓 at none against Metrivea's 1. 億円電卓 also leads on iOS requirement (15.0 vs 18.6). Metrivea's advantage is device support. On price 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. Metrivea sells 1 one-off in-app purchase. 億円電卓 asks for nothing beyond the download.
| Parameter | Metrivea | 億円電卓 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | — |
| Ads | Yes | — |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad — better | — |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuhiro Hamada | Keisuke Suzuki |
In-app purchases
Metrivea
- 広告を削除$1.99
億円電卓
No in-app purchases









