Interpolation 1.4 vs Interpolator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interpolation 1.4
This utility calculates linear or quadratic interpolations. It provides a straightforward tool for mathematical estimations based on given data points.
- Linear interpolation calculation
- Quadratic interpolation calculation
- Mathematical estimation tool
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** INTERPOLATION ** Interpolation is used to calculate a linear or a quadratic interpolation.
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.
Screenshots
Verdict
The clearest difference is rating: Interpolator at 4.9 against Interpolation 1.4's 3.5. Interpolator also leads on review sentiment (67% vs 33%) and ratings volume (74 vs 6). Interpolation 1.4's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (9.0 vs 12.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Interpolator holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: Interpolator has 74 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 33% of Interpolation 1.4's written reviews are positive against 67% of Interpolator's.
Interpolation 1.4 ships an update every 3 weeks, Interpolator every 4 months. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.
| Parameter | Interpolation 1.4 | Interpolator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (6 ratings) | 4.9 (74 ratings) — better |
| Positive reviews | 33.3% of reviews | 66.7% of reviews — better |
| Number of ratings | 6 | 74 — better |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | +4 |
| Developer | ZOFTERM | ron mooring |
Customer experience
Interpolation 1.4
Interpolator
In-app purchases
Interpolation 1.4
No in-app purchases
Interpolator
No in-app purchases
Questions
Is Interpolation 1.4 free?
Is Interpolator free?
Which has better reviews, Interpolation 1.4 or Interpolator?
Do Interpolation 1.4 or Interpolator have ads?
Which is updated more often, Interpolation 1.4 or Interpolator?
Other comparisons
