Best Extrapolation Apps

10+ iOS apps curated and reviewed

4.7 avg rating
7 free apps
Updated September 2026

Whether you're new to extrapolation or looking for an upgrade, our curated collection of 10+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Extrapolation Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PolataPolataFree5.0★ (3)NoNoMay 2026
2InterpolatorInterpolatorFree4.9★ (75)NoNoOct 2026
3Polynomial RegressionPolynomial RegressionFree—NoNoMay 2026
4Interpolation 1.4Interpolation 1.4Free3.5★ (6)NoNoMay 2026
5Runner's ToolsRunner's ToolsFree5.0★ (3)NoNoSep 2026
6InterCalcInterCalcFree5.0★ (1)NoNoMay 2026
7confusionWillconfusionWillFree—NoYesJun 2026
8Interp CalculatorInterp Calculator$0.99—NoNoOct 2026

Top Picks for Extrapolation

5.0(3 ratings)
Free
Polata screenshot 1

This application simplifies linear interpolation and extrapolation with a minimalist interface. It displays the linear equation for your data points. Developed by Joey La Barck and updated by Kevin Meglathery.

4.9(75 ratings)
Free
Interpolator screenshot 1
Interpolator screenshot 2
Interpolator screenshot 3
Interpolator screenshot 4

Easily find values within tables using interpolation for two or three rows. This utility app simplifies calculations without needing a separate calculator, making it ideal for various table-based environments.

More Extrapolation apps to explore

FAQ about Extrapolation

What are the best extrapolation apps for iPhone?
Polata tops our extrapolation apps ranking as of September 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Yes — 7 of the top extrapolation apps we rank are free to download, including Polata and Interpolator.
Polata has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 10+ extrapolation apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.