# Ratio Calculator Total Tool vs Heating Element Calculator

The clearest difference is price: Ratio Calculator Total Tool at Free against Heating Element Calculator's $999.99. Ratio Calculator Total Tool also leads on update cadence (every 13 months vs every 74 months) and ratings volume (9 vs 1). Heating Element Calculator's advantage is rating (5.0 vs 4.4) and ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Ratio Calculator Total Tool is free to download; Heating Element Calculator costs $999.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Heating Element Calculator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Ratio Calculator Total Tool has 9 ratings behind it against 1, so its average is the more settled of the two.

Ratio Calculator Total Tool ships an update every 13 months, Heating Element Calculator every 74 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ratio Calculator Total Tool | Heating Element Calculator |
| --- | --- | --- |
| Price | **Free** | $999.99 |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/ratio-calculator-total-tool/id720675689/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heating-element-calculator/id1227516847/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 13 months** | Every 74 months |
| Monetization | **Ad-supported** | Paid |
| Size | 11 MB | 1 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Caladan Software](https://appshunter.io/developer/497274526) |

## What reviewers say

### Ratio Calculator Total Tool

[App page](https://appshunter.io/ios/app/ratio-calculator-total-tool/id720675689)

This free utility app calculates ratios and totals from given inputs. It can also perform back calculations to determine ratios from a total. It even helps calculate heating time based on microwave wattage.

**Highlights:** Calculate ratios from input values, Calculate totals from input values, Back calculate ratios from a total, Calculate microwave heating time, Free to use

**Features:** Vision Pro support

**In-app purchases:** none


### Heating Element Calculator

[App page](https://appshunter.io/ios/app/heating-element-calculator/id1227516847)

This utility app calculates essential electrical parameters for heating elements. It determines wattage, coil design, and amperage based on desired temperature and element dimensions.

**Highlights:** Calculate wattage, Design coils, Determine amperage, Input temperature, Input element size

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ratio Calculator Total Tool free?

Ratio Calculator Total Tool is free to download, with no in-app purchases.

### Is Heating Element Calculator free?

Heating Element Calculator costs $999.99, with no in-app purchases.

### Which has better reviews, Ratio Calculator Total Tool or Heating Element Calculator?

Heating Element Calculator is rated higher. Ratio Calculator Total Tool averages 4.4 out of 5 from 9 ratings, while Heating Element Calculator averages 5.0 from 1 ratings.

### Do Ratio Calculator Total Tool or Heating Element Calculator have ads?

Ratio Calculator Total Tool shows ads; Heating Element Calculator does not.

### Which is updated more often, Ratio Calculator Total Tool or Heating Element Calculator?

Ratio Calculator Total Tool ships an update every 13 months, and Heating Element Calculator every 74 months. Most recently, Ratio Calculator Total Tool was updated on November 1, 2026 and Heating Element Calculator on October 30, 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.*