# Area vs TriCalc

The clearest difference is price: TriCalc at Free against Area's $1.99. TriCalc also leads on update cadence (daily vs every 8 months) and iOS requirement (13.0 vs 15.0). Area's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

TriCalc is free to download; Area costs $1.99 up front. TriCalc sells 1 one-off in-app purchase. Area asks for nothing beyond the download.

Area ships an update every 8 months, TriCalc daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | Area | TriCalc |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Daily** |
| Size | 0 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [KAKARO LLC](https://appshunter.io/developer/1869891225) |

## What reviewers say

### Area

[App page](https://appshunter.io/ios/app/area-unit-converter/id1441849630)

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

**In-app purchases:** none


### TriCalc

[App page](https://appshunter.io/ios/app/tricalc/id6757951248)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


## Frequently asked questions

### Is Area free?

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

### Is TriCalc free?

TriCalc is free to download, with in-app purchases available.

### Do Area or TriCalc have ads?

TriCalc shows ads; Area does not.

### Which is updated more often, Area or TriCalc?

Area ships an update every 8 months, and TriCalc daily. Most recently, Area was updated on October 25, 2026 and TriCalc on October 25, 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.*