# InterCalc vs Convertir

The clearest difference is update cadence: Convertir at every 2 weeks against InterCalc's every 11 months. Convertir also leads on ratings volume (7 vs 1) and iOS requirement (15.1 vs 18.6). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for InterCalc against 5.0 for Convertir. That said, the two scores are not equally well evidenced: Convertir has 7 ratings behind it against 1, so its average is the more settled of the two.

InterCalc ships an update every 11 months, Convertir every 2 weeks. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | InterCalc | Convertir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/intercalc/id498391316/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/convertir/id6740777613/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 16 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [River Rock Logic](https://appshunter.io/developer/340225113) | [Igor Shevchenko](https://appshunter.io/developer/1632832967) |

## What reviewers say

### InterCalc

[App page](https://appshunter.io/ios/app/intercalc/id498391316)

This app performs linear interpolation using a set of X-Y values to define a relationship. It can calculate values based on defined points, useful for tasks like converting pressure readings to fluid volumes in containers or performing simple unit conversions.

**Highlights:** Linear interpolation of X-Y values, Defines arbitrary functions from data points, Calculates fluid volume from pressure readings, Performs unit conversions (e.g., temperature, speed), Supports custom data sets

**Features:** macOS Compatibility

**In-app purchases:** none


### Convertir

[App page](https://appshunter.io/ios/app/convertir/id6740777613)

This app offers a fast and reliable way to convert various units like length, weight, and temperature. Its intuitive interface provides instant, accurate results for everyday tasks, school, or work.

**Highlights:** Unit conversion, Intuitive interface, Accurate results, Supports length, weight, temperature, volume, Fast and reliable

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InterCalc free?

InterCalc is free to download, with no in-app purchases.

### Is Convertir free?

Convertir is free to download, with no in-app purchases.

### Which has better reviews, InterCalc or Convertir?

InterCalc and Convertir are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.

### Do InterCalc or Convertir have ads?

Neither InterCalc nor Convertir shows ads.

### Which is updated more often, InterCalc or Convertir?

InterCalc ships an update every 11 months, and Convertir every 2 weeks. Most recently, InterCalc was updated on October 1, 2026 and Convertir on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*