BlueSky Plus vs TheCoastLine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlueSky Plus
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BlueSky Plus empowers our clients with transparent building performance data, knowledge and motivation to carry out behavioral change and instill ownership for sustainability. With "BlueSky Plus Engagement," it quantifies carbon savings from eco-friendly actions, rewarding users for a low-carbon lifestyle. Together let’s achieve reliable, visible and traceable sustainability results.
TheCoastLine
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The new “The Coast Line” Property App Dear residents, The Coast Line Property App is now in service. You can login the app via your mobile phone or tablet to make facility reservations, receive our instant messages, check management fee eBill, use e-Resident Card or Visitor QR Codes for door access, etc. In addition, the platform will occasionally provide some exclusive privileges, please experience the new platform for Estate Management services immediately.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BlueSky Plus | TheCoastLine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 65 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Sky Energy Technology Ltd | e-Smart System |
In-app purchases
BlueSky Plus
No in-app purchases
TheCoastLine
No in-app purchases
Questions
Is BlueSky Plus free?
Is TheCoastLine free?
Do BlueSky Plus or TheCoastLine have ads?
Which is updated more often, BlueSky Plus or TheCoastLine?
Other comparisons
