# DrySky vs Marker

The clearest difference is price: Marker at Free against DrySky's $2.99. DrySky's advantage is in-app purchases (none vs 1) and update cadence (daily vs monthly). On ads and device support there is nothing between them.

Marker is free to download; DrySky costs $2.99 up front. Marker sells 1 one-off in-app purchase. DrySky asks for nothing beyond the download.

DrySky ships an update daily, Marker monthly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DrySky | Marker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Avraam Mavridis](https://appshunter.io/developer/1775158956) | [Roman Kopaliani](https://appshunter.io/developer/1635315269) |

## What reviewers say

### DrySky

[App page](https://appshunter.io/ios/app/drysky/id6758566243)

**Features:** macOS Compatibility

**In-app purchases:** none


### Marker

[App page](https://appshunter.io/ios/app/marker-longevity-bloodwork/id6779691750)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marker Pro | $9.99 | one-time |


## Frequently asked questions

### Is DrySky free?

DrySky costs $2.99, with no in-app purchases.

### Is Marker free?

Marker is free to download, with in-app purchases available.

### Do DrySky or Marker have ads?

Neither DrySky nor Marker shows ads.

### Which is updated more often, DrySky or Marker?

DrySky ships an update daily, and Marker monthly. Most recently, DrySky was updated on October 31, 2026 and Marker on October 25, 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.*