# Triangle Calc A vs Ferlamyndir

The clearest difference is price: Ferlamyndir at Free against Triangle Calc A's $0.99. Ferlamyndir also leads on update cadence (monthly vs every 56 months) and iOS requirement (16.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Ferlamyndir is free to download; Triangle Calc A costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Triangle Calc A ships an update every 56 months, Ferlamyndir monthly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Triangle Calc A | Ferlamyndir |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Monthly** |
| Size | 0 MB | 124 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kohei yamane](https://appshunter.io/developer/1239055575) | [Tactica ehf](https://appshunter.io/developer/1662344787) |

## What reviewers say

### Triangle Calc A

[App page](https://appshunter.io/ios/app/triangle-calc-a/id1582200016)

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

**In-app purchases:** none


### Ferlamyndir

[App page](https://appshunter.io/ios/app/ferlamyndir/id1662344785)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Triangle Calc A free?

Triangle Calc A costs $0.99, with no in-app purchases.

### Is Ferlamyndir free?

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

### Do Triangle Calc A or Ferlamyndir have ads?

Neither Triangle Calc A nor Ferlamyndir shows ads.

### Which is updated more often, Triangle Calc A or Ferlamyndir?

Triangle Calc A ships an update every 56 months, and Ferlamyndir monthly. Most recently, Triangle Calc A was updated on October 8, 2026 and Ferlamyndir on October 24, 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.*