Interpolator vs Interpolation Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interpolator
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.
- Two-row interpolation
- Three-row interpolation
- Table value lookup
- No calculator needed
- Cargo surveyor tool
- General table use
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This is a small app which makes it very easy to look up values in tables (math etc) when you have to interpolate both in two and in three rows. No more need for a calculator to interpolate manually. This app was designed primarily for cargo surveyors working with tank calibration tables, but the app does have its application in any environment where tables are used. As of 13th January 2015, this app has become FREE until further notice.
Interpolation Calculator Pro
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Interpolation Calculator Pro is the ultimate tool for calculating missing values between known data points. Whether you’re working on HVAC systems, engineering projects, math homework, or lab data analysis, this app gives you fast, accurate, and reliable results. Simple and clean interface for quick input and results. Supports both linear interpolation and reverse calculations. Works offline—no internet required. Saves time and eliminates manual calculation errors. Perfect for technicians, engineers, scientists, and students in any field that requires precision and efficiency.
Screenshots
Verdict
The clearest difference is price: Interpolator at Free against Interpolation Calculator Pro's $0.99. Interpolator also leads on iOS requirement (12.0 vs 18.5). On update cadence, 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
Interpolator is free to download; Interpolation Calculator Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Interpolator ships an update every 4 months, Interpolation Calculator Pro every 2 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.
| Parameter | Interpolator | Interpolation Calculator Pro |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.9 (74 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 74 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 18 MB | 18 MB |
| Age rating | +4 | 4+ |
| Developer | ron mooring | Jose Ramos Lopez |
In-app purchases
Interpolator
No in-app purchases
Interpolation Calculator Pro
No in-app purchases
Questions
Is Interpolator free?
Is Interpolation Calculator Pro free?
Do Interpolator or Interpolation Calculator Pro have ads?
Which is updated more often, Interpolator or Interpolation Calculator Pro?
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