Comparison

Interpolation 1.4 vs Simple Xwind

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Interpolation 1.4

This utility calculates linear or quadratic interpolations. It provides a straightforward tool for mathematical estimations based on given data points.

Highlights
  • Linear interpolation calculation
  • Quadratic interpolation calculation
  • Mathematical estimation tool
Features
Read full description

** INTERPOLATION ** Interpolation is used to calculate a linear or a quadratic interpolation.

About

Simple Xwind

Quickly calculate crosswind and tailwind limits during flight. This app provides fast, precise calculations without clutter or unnecessary graphics, designed for immediate use when conditions change unexpectedly.

Highlights
  • Quick crosswind calculations
  • Precise tailwind limits
  • Fast and reliable
  • Simple, clutter-free interface
  • Designed for speed
Features
Read full description

You're on short final when the tower provides updated winds. The conditions have changed more than expected, and there’s no time for mental math to determine if you're within crosswind and tailwind limits. Xwind gives you quick and precise calculations when you need them most. No clutter, no unnecessary graphics—just a fast, reliable crosswind calculator built for ease of use. Unlike other bulky apps, Xwind is designed for speed and simplicity, so you can get the data you need instantly. No extra clicks, no distractions—just numbers.

Screenshots

Interpolation 1.42 screens
Simple Xwind3 screens

Verdict

The call

The clearest difference is rating: Simple Xwind at 5.0 against Interpolation 1.4's 3.5. Simple Xwind also leads on review sentiment (67% vs 33%). Interpolation 1.4's advantage is ratings volume (6 vs 2) and iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Simple Xwind holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 33% of Interpolation 1.4's written reviews are positive against 67% of Simple Xwind's.

Scorecard4 real differences · 6 level
Interpolation 1.4 versus Simple Xwind: the parameters behind the verdict, then further details
ParameterInterpolation 1.4Simple Xwind
PriceFreeFree
Rating3.5 (6 ratings)5.0 (2 ratings) — better
Positive reviews33.3% of reviews66.7% of reviews — better
Number of ratings6 — better2
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.6
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperZOFTERMAlex Deutz

Customer experience

Interpolation 1.4

All ratings6 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

Simple Xwind

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Interpolation 1.4

No in-app purchases

None

Simple Xwind

No in-app purchases

Questions

Is Interpolation 1.4 free?
Interpolation 1.4 is free to download, with no in-app purchases.
Is Simple Xwind free?
Simple Xwind is free to download, with no in-app purchases.
Which has better reviews, Interpolation 1.4 or Simple Xwind?
Simple Xwind is rated higher. Interpolation 1.4 averages 3.5 out of 5 from 6 ratings, while Simple Xwind averages 5.0 from 2 ratings.
Do Interpolation 1.4 or Simple Xwind have ads?
Neither Interpolation 1.4 nor Simple Xwind shows ads.

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