# ISD Buddy vs Poriangle

The clearest difference is ads: ISD Buddy at none against Poriangle's shown. ISD Buddy also leads on iOS requirement (11.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ISD Buddy | Poriangle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | — |
| Size | 70 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lilysoft LLC](https://appshunter.io/developer/1752353880) | [Tatsuya Tobioka](https://appshunter.io/developer/363452280) |

## What reviewers say

### ISD Buddy

[App page](https://appshunter.io/ios/app/isd-buddy/id6670692232)

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

**In-app purchases:** none


### Poriangle

[App page](https://appshunter.io/ios/app/poriangle-polygon-plus-triangle/id6758614238)

**In-app purchases:** none


## Frequently asked questions

### Is ISD Buddy free?

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

### Is Poriangle free?

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

### Do ISD Buddy or Poriangle have ads?

Poriangle shows ads; ISD Buddy does not.

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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.*