# SkyReady vs Driftline

The clearest difference is update cadence: Driftline at every 9 days against SkyReady's every 3 weeks. SkyReady's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. SkyReady sells 2 in-app purchases, starting at $0.99 per month and Driftline sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SkyReady ships an update every 3 weeks, Driftline every 9 days. The most recent releases landed on October 28, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SkyReady | Driftline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 5 MB | 4 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TIMOTHY DALTON](https://appshunter.io/developer/1854120430) | [James Jordan](https://appshunter.io/developer/6785640045) |

## What reviewers say

### SkyReady

[App page](https://appshunter.io/ios/app/skyready/id6759346584)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkyReady+ Monthly | $0.99 | per month |
| SkyReady+ Annual | $9.99 | per year |


### Driftline

[App page](https://appshunter.io/ios/app/driftline-rip-current-and-tides/id6786406560)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Driftline Pro | $4.99 | one-time |


## Frequently asked questions

### Is SkyReady free?

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

### Is Driftline free?

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

### Do SkyReady or Driftline have ads?

Neither SkyReady nor Driftline shows ads.

### Which is updated more often, SkyReady or Driftline?

SkyReady ships an update every 3 weeks, and Driftline every 9 days. Most recently, SkyReady was updated on October 28, 2026 and Driftline on November 10, 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.*