# Federgraph vs F.A.S.T

Federgraph and F.A.S.T are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Federgraph ships an update every 15 months, F.A.S.T every 19 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | Federgraph | F.A.S.T |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (23 ratings)](https://appshunter.io/ios/app/fast/id1217030092/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 19 months |
| Monetization | — | Free |
| Size | 29 MB | 4 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Schubert](https://appshunter.io/developer/670940970) | [Philippe Zay](https://appshunter.io/developer/1200498230) |

## What reviewers say

### Federgraph

[App page](https://appshunter.io/ios/app/federgraph/id670940947)

**In-app purchases:** none


### F.A.S.T

[App page](https://appshunter.io/ios/app/fast/id1217030092)

Create and customize mesmerizing mathematical spirals, including Archimedean and logarithmic forms. Offers intuitive controls for precise adjustments to curvature, color, and patterns. Ideal for creative discovery and educational exploration.

**Highlights:** Archimedean & Logarithmic Spirals, Intuitive Controls, Dynamic Colorization, Expert Mode, Dark Mode Support, Cross-device Compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Federgraph free?

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

### Is F.A.S.T free?

F.A.S.T is free to download, with no in-app purchases.

### Do Federgraph or F.A.S.T have ads?

Neither Federgraph nor F.A.S.T shows ads.

### Which is updated more often, Federgraph or F.A.S.T?

Federgraph ships an update every 15 months, and F.A.S.T every 19 months. Most recently, Federgraph was updated on October 12, 2026 and F.A.S.T on October 12, 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.*