Aspect Ratio Pro vs Calculator Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aspect Ratio Pro
This app helps you quickly solve for an unknown value in a proportion. Simply input three known numbers, and it will calculate the fourth, making ratio and proportion calculations effortless.
- Rule of three calculations
- Instant fourth value calculation
- Ratio and proportion solver
- Intuitive input interface
- Supports iPhone and Mac
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Your new rule-of-three sidekick. Enter three values, and the app instantly finds the fourth. Perfect for calculating ratios and proportions when one value is missing. ⁂ Support If you need help or want to make a feature suggestion, I’d love hearing from you → https://appahead.studio/help/ Feedback Enjoying Aspect Ratio Pro? I’d love your support with a kind review on the App Store. About I’m Martin — designer, developer, and founder of App ahead. Since 2015, I’ve been creating ambitious apps for Apple devices, driven by a strong vision and thoughtful, forward-thinking design. Terms of Use: https://appahead.studio/terms Privacy Policy: https://appahead.studio/privacy
Calculator Toolkit
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All in one calculator app for daily, finance and smart calculations Simplify your everyday calculations with a fast and easy to use calculator app. This app combines basic calculator functions with powerful tools for finance, health, travel and daily needs. Perfect for students, professionals and anyone who needs quick and accurate results. Basic Calculator Fast and accurate calculations Clean and simple interface Smooth performance for daily use Smart Everyday Tools Age Calculator to calculate exact age Age Difference Calculator to compare ages Percentage Calculator for quick percentage calculations Discount Calculator to find savings while shopping Split Bill Calculator to divide expenses easily Fuel Cost Calculator to estimate travel cost Unit Converter for length, weight, temperature and more Finance Calculators EMI Calculator to plan loan payments GST Calculator for quick tax calculations in India SIP Calculator to estimate investment returns Total Purchase Cost Calculator to calculate final cost Travel and Utility Trip Expense Calculator to plan your travel budget Health Tool BMI Calculator to track body mass index Analytics Track your calculation usage and activity Why choose this app All in one calculator with multiple tools Saves time with everything in one place Simple and user friendly design Lightweight and fast performance Useful for daily, finance, health and travel calculations Popular uses EMI and loan calculation GST calculation for shopping and business Discount and percentage calculations Travel and fuel cost estimation Health tracking using BMI Unit conversions for daily needs Download now and make your calculations faster and easier
Screenshots
Verdict
The clearest difference is price: Calculator Toolkit at Free against Aspect Ratio Pro's $3.99. Calculator Toolkit also leads on iOS requirement (15.1 vs 18.6). Aspect Ratio Pro's advantage is update cadence (every 3 weeks vs every 3 months). On 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
Calculator Toolkit is free to download; Aspect Ratio Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Aspect Ratio Pro ships an update every 3 weeks, Calculator Toolkit every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Aspect Ratio Pro | Calculator Toolkit |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, Mac | iPhone, iPod |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 42 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | App ahead GmbH | Urmin Hirpara |
In-app purchases
Aspect Ratio Pro
No in-app purchases
Calculator Toolkit
No in-app purchases
Questions
Is Aspect Ratio Pro free?
Is Calculator Toolkit free?
Do Aspect Ratio Pro or Calculator Toolkit have ads?
Which is updated more often, Aspect Ratio Pro or Calculator Toolkit?
Other comparisons
