Kaer Tracker vs EverSpark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kaer Tracker
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Cooperating with the platform, it can realize real-time location query, electronic fence, precise positioning in school, trajectory playback and anti-drowning alarm functions.
EverSpark
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Ever Spark is an application designed to work with smart watches. Users can view the health data of the device wearer, remotely locate their current position, and set up frequently contacted persons for the device within the app
Screenshots
Verdict
Kaer Tracker and EverSpark 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.
Kaer Tracker ships an update every 6 weeks, EverSpark monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Kaer Tracker | EverSpark |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 127 MB |
| Age rating | 4+ | 4+ |
| Developer | Shandong Kaer Electric Co.,Ltd | ITON Technology Corp. |
In-app purchases
Kaer Tracker
No in-app purchases
EverSpark
No in-app purchases
