# BlueSky Plus vs TheCoastLine

The clearest difference is update cadence: BlueSky Plus at every 2 weeks against TheCoastLine's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BlueSky Plus ships an update every 2 weeks, TheCoastLine every 9 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BlueSky Plus | TheCoastLine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Size | 65 MB | 98 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Sky Energy Technology Ltd](https://appshunter.io/developer/1324408986) | [e-Smart System](https://appshunter.io/developer/1382513704) |

## What reviewers say

### BlueSky Plus

[App page](https://appshunter.io/ios/app/bluesky-plus/id6475001720)

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

**In-app purchases:** none


### TheCoastLine

[App page](https://appshunter.io/ios/app/thecoastline/id6744716177)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueSky Plus free?

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

### Is TheCoastLine free?

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

### Do BlueSky Plus or TheCoastLine have ads?

Neither BlueSky Plus nor TheCoastLine shows ads.

### Which is updated more often, BlueSky Plus or TheCoastLine?

BlueSky Plus ships an update every 2 weeks, and TheCoastLine every 9 months. Most recently, BlueSky Plus was updated on November 4, 2026 and TheCoastLine on October 30, 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.*