# Wind Triangle vs Calculators Plus

The clearest difference is price: Calculators Plus at Free against Wind Triangle's $2.99. Calculators Plus also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (13.0 vs 17.6). Wind Triangle's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Calculators Plus is free to download; Wind Triangle costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wind Triangle ships an update every 2 months, Calculators Plus every 2 days. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Wind Triangle | Calculators Plus |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 1 MB | 24 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Small Aviation Tools](https://appshunter.io/developer/1887792413) | [Khaled Ghaly](https://appshunter.io/developer/6788619068) |

## What reviewers say

### Wind Triangle

[App page](https://appshunter.io/ios/app/wind-triangle/id6761390120)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Calculators Plus

[App page](https://appshunter.io/ios/app/calculators-plus/id6790728524)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wind Triangle free?

Wind Triangle costs $2.99, with no in-app purchases.

### Is Calculators Plus free?

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

### Do Wind Triangle or Calculators Plus have ads?

Calculators Plus shows ads; Wind Triangle does not.

### Which is updated more often, Wind Triangle or Calculators Plus?

Wind Triangle ships an update every 2 months, and Calculators Plus every 2 days. Most recently, Wind Triangle was updated on October 17, 2026 and Calculators Plus on October 10, 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.*