# InterCalc vs Tank_Level

The clearest difference is iOS requirement: Tank_Level at 12.0 against InterCalc's 18.6. On price, update cadence, 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.

InterCalc ships an update every 11 months, Tank_Level every 10 months. The most recent releases landed on October 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | InterCalc | Tank_Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intercalc/id498391316/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 months** |
| Monetization | Free | — |
| Size | 1 MB | 34 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [River Rock Logic](https://appshunter.io/developer/340225113) | [GAMAL ABDELNASER GABR GABR](https://appshunter.io/developer/1646549757) |

## 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


### Tank_Level

[App page](https://appshunter.io/ios/app/tank-level/id6751470980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InterCalc free?

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

### Is Tank_Level free?

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

### Do InterCalc or Tank_Level have ads?

Neither InterCalc nor Tank_Level shows ads.

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

InterCalc ships an update every 11 months, and Tank_Level every 10 months. Most recently, InterCalc was updated on October 1, 2026 and Tank_Level on September 13, 2026.

---

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