# Sigfyn vs PI DELTA

Sigfyn and PI DELTA are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Sigfyn | PI DELTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Size | 55 MB | 94 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sigfyn Financial Services Private Limited](https://appshunter.io/developer/1634736646) | [Pi Delta Enterprises](https://appshunter.io/developer/6773601871) |

## What reviewers say

### Sigfyn

[App page](https://appshunter.io/ios/app/sigfyn/id1634736374)

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

**In-app purchases:** none


### PI DELTA

[App page](https://appshunter.io/ios/app/pi-delta/id6773601869)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sigfyn free?

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

### Is PI DELTA free?

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

### Do Sigfyn or PI DELTA have ads?

Neither Sigfyn nor PI DELTA 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.*