SCRCalc vs Royal Boxing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SCRCalc
Easily calculate your Surface Consumption Rate (SCR) for scuba diving without memorizing complex formulas. Input your data and get your SCR instantly, helping you track your consumption and potentially impress dive guides.
- Calculate SCR for scuba diving
- No need to memorize formulas
- Easy data input
- Track air consumption
- Impress dive guides
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スクーバダイビングの水面換算空気消費率（SCR）を計算するアプリです。 面倒な公式を覚えなくても、必要なデータを入力するだけでSCRが計算できます。 今まで、計算していなかった人もこれを使えば自分のSCRが簡単に把握できるようになります。 ガイドやインストラクターがログブックをチェックする際に、SCRが記入されていると、「できるダイバー」と評価されて「とっておきのポイント」に案内してもらえるかも・・・
Royal Boxing
This app connects users with a boxing and functional fitness gym. It highlights a family-friendly atmosphere and knowledgeable staff dedicated to helping members achieve their fitness goals.
- Boxing training
- Functional fitness
- Family-friendly environment
- Goal achievement support
- Knowledgeable staff
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We are a boxing and functional fitness gym with a great family environment. Dedicated and knowledgeable employees who will help you achieve your goals.
Screenshots
Verdict
The clearest difference is price: Royal Boxing at Free against SCRCalc's $0.99. Royal Boxing also leads on iOS requirement (13.0 vs 27.0). On review sentiment, update cadence, ads and in-app purchases 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
Royal Boxing is free to download; SCRCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SCRCalc ships an update every 9 months, Royal Boxing every 7 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | SCRCalc | Royal Boxing |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Update frequency | Every 9 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 27.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Office Proteus | Hayden Cassar |
Customer experience
SCRCalc
Royal Boxing
In-app purchases
SCRCalc
No in-app purchases
Royal Boxing
No in-app purchases
