Track Sun vs Smart Cloud.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Track Sun
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The sun tracking can be easily achieved by connection to the Skywatcher mount.
Smart Cloud.
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Unleash the full potential of your solar system with Smart Cloud App, offering intuitive control and precise monitoring for seamless power optimization!
Screenshots
Verdict
Track Sun and Smart Cloud. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Track Sun ships an update every 5 months, Smart Cloud. every 3 months. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.
| Parameter | Track Sun | Smart Cloud. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 113 MB |
| Age rating | 4+ | 4+ |
| Developer | SynUe Tech. Co., Ltd | Slenergy Technology(A.H.)Co.,Ltd. |
In-app purchases
Track Sun
No in-app purchases
Smart Cloud.
No in-app purchases
