# Area Calculator Fast vs Scent Harmony

The clearest difference is price: Scent Harmony at Free against Area Calculator Fast's $1.99. Scent Harmony also leads on update cadence (every 11 months vs every 38 months) and iOS requirement (9.0 vs 14.2). On ads, in-app purchases and device support there is nothing between them.

Scent Harmony is free to download; Area Calculator Fast costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Area Calculator Fast ships an update every 38 months, Scent Harmony every 11 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Area Calculator Fast | Scent Harmony |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/area-calculator-fast/id1566535087/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 11 months** |
| Monetization | Paid | — |
| Size | 0 MB | 4 MB |
| Requires iOS | 14.2 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Immaculate Nduta](https://appshunter.io/developer/1620860472) |

## What reviewers say

### Area Calculator Fast

[App page](https://appshunter.io/ios/app/area-calculator-fast/id1566535087)

Quickly calculate and convert area measurements between imperial and metric units. Input width and length to instantly get area results in various units like centimeters, meters, inches, feet, and yards.

**Highlights:** Instant area calculation, Imperial to metric conversion, Supports centimeters, meters, inches, feet, yards, Calculates square units, Real-time unit conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### Scent Harmony

[App page](https://appshunter.io/ios/app/scent-harmony/id1670604472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Area Calculator Fast free?

Area Calculator Fast costs $1.99, with no in-app purchases.

### Is Scent Harmony free?

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

### Do Area Calculator Fast or Scent Harmony have ads?

Neither Area Calculator Fast nor Scent Harmony shows ads.

### Which is updated more often, Area Calculator Fast or Scent Harmony?

Area Calculator Fast ships an update every 38 months, and Scent Harmony every 11 months. Most recently, Area Calculator Fast was updated on November 3, 2026 and Scent Harmony on November 7, 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.*