# Heron's Formula Calculator vs 2級造園施工管理技士

The clearest difference is price: 2級造園施工管理技士 at Free against Heron's Formula Calculator's $2.99. Heron's Formula Calculator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

2級造園施工管理技士 is free to download; Heron's Formula Calculator costs $2.99 up front. 2級造園施工管理技士 sells 1 one-off in-app purchase. Heron's Formula Calculator asks for nothing beyond the download.

## The numbers

| Metric | Heron's Formula Calculator | 2級造園施工管理技士 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | Paid | — |
| Size | 3 MB | 5 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kotobaz](https://appshunter.io/developer/1634727152) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### Heron's Formula Calculator

[App page](https://appshunter.io/ios/app/herons-formula-calculator/id1634727150)

Calculate the area of any triangle using only the lengths of its three sides. Simply input the side lengths and get an instant result.

**Highlights:** Calculate triangle area, Input three side lengths, Instant calculation results, Simple user interface

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

**In-app purchases:** none


### 2級造園施工管理技士

[App page](https://appshunter.io/ios/app/2/id6758283264)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2級造園施工管理技士 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is Heron's Formula Calculator free?

Heron's Formula Calculator costs $2.99, with no in-app purchases.

### Is 2級造園施工管理技士 free?

2級造園施工管理技士 is free to download, with in-app purchases available.

### Do Heron's Formula Calculator or 2級造園施工管理技士 have ads?

Neither Heron's Formula Calculator nor 2級造園施工管理技士 shows ads.

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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.*