# PeakD4Y vs Machaon

PeakD4Y and Machaon are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement 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 | PeakD4Y | Machaon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 3 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 12+ |
| Developer | [Kevin Kulcsar](https://appshunter.io/developer/1793415655) | [Joshua Trommel](https://appshunter.io/developer/6779522177) |

## What reviewers say

### PeakD4Y

[App page](https://appshunter.io/ios/app/peakd4y/id6760320337)

**In-app purchases:** none


### Machaon

[App page](https://appshunter.io/ios/app/machaon/id6785764864)

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

**In-app purchases:** none


## Frequently asked questions

### Is PeakD4Y free?

PeakD4Y is free to download, with no in-app purchases.

### Is Machaon free?

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

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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.*