Stopwatch Timer vs Soap Lye Calculator
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Stopwatch Timer
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A sleek and intuitive stopwatch & timer app with lap tracking, custom animations, and ad support. Perfect for workouts, productivity, and time management.
Soap Lye Calculator
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Create perfectly balanced soap recipes with confidence. Soap Lye Calculator is a precise and easy-to-use tool designed for soap makers who want reliable results every time. Whether you're crafting your first batch or refining advanced formulations, this app helps you calculate accurate lye amounts, adjust oil ratios, and build custom recipes with ease. No more guesswork. No more wasted batches. Powerful Features Accurate Lye Calculations Calculate exact NaOH and KOH amounts based on your chosen oils and superfat levels. Get safe, reliable results every time. Custom Oil Blends Create and adjust recipes using multiple oils. Fine-tune your formulations to achieve the perfect balance of hardness, cleansing, and conditioning. Real-Time Updates Instantly see how changes affect your recipe. Modify oil weights, percentages, or lye concentration and get immediate feedback. Beginner-Friendly, Expert-Ready Simple enough for beginners, powerful enough for experienced soap makers and professionals. Clean & Focused Design A calm, distraction-free interface designed to help you focus on your craft. Why Choose Soap Lye Calculator? Soap making is both a science and an art. Precision mattersβand small mistakes can ruin an entire batch. This app gives you the tools to work accurately and confidently, so you can focus on creativity instead of calculations. Perfect For β’ Cold process soap makers β’ DIY skincare enthusiasts β’ Handmade business owners β’ Hobbyists and professionals Make Better Soap Experiment with new ideas, refine your formulas, and create high-quality soap with consistent results. Simple. Precise. Made for soap makers.
Screenshots
Verdict
The clearest difference is price: Stopwatch Timer at Free against Soap Lye Calculator's $3.99. Stopwatch Timer also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Stopwatch Timer is free to download; Soap Lye Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stopwatch Timer ships an update every 4 days, Soap Lye Calculator every 3 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.
| Parameter | Stopwatch Timer | Soap Lye Calculator |
|---|---|---|
| Price | Free β better | $3.99 |
| Update frequency | Every 4 days β better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 43 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | PIXOPLAY IT SERVICES PRIVATE LIMITED | Jelmer van Nuss |
In-app purchases
Stopwatch Timer
No in-app purchases
Soap Lye Calculator
No in-app purchases
Questions
Is Stopwatch Timer free?
Is Soap Lye Calculator free?
Do Stopwatch Timer or Soap Lye Calculator have ads?
Which is updated more often, Stopwatch Timer or Soap Lye Calculator?
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