Best Proportions App

250+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated September 2026

Whether you're new to proportions app or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Proportions App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Proportions AppProportions AppFree4.0★ (1)—NoMay 2026
2Proportion SolverProportion SolverFree3.0★ (2)YesNoSep 2026
3Best Proportion CalcBest Proportion CalcFree5.0★ (4)YesNoJul 2026
4Grid line shoot  APP ProGrid line shoot APP ProFree—YesYesAug 2026
5Drawing ProportionsDrawing ProportionsFree3.6★ (45)YesYesSep 2026
6Ratio SimplifierRatio SimplifierFree—NoYesMay 2026
7Proportion Ratio SolverProportion Ratio SolverFree—YesNoMay 2026
8Ratio Solver: ProportionsRatio Solver: ProportionsFree—NoNoMay 2026

Top Picks for Proportions App

More Proportions App apps to explore

FAQ about Proportions App

What is the best proportions app for iPhone?
Proportions App tops our proportions app ranking as of September 2026, with a 4.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top proportions app we rank are free to download, including Proportions App and Proportion Solver.
Proportions App has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ proportions app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Proportions App is a utility designed to quickly calculate unknown values in everyday ratios. It's perfect for solving single-unknown proportions for school, work, or daily tasks without distractions.
You can set up your proportion by tapping to position the unknown value and entering your known values. The app provides instant results with a single tap.