BOC HZMBHK vs SelfSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BOC HZMBHK
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HZMB Half Marathon Live Tracking app provides live tracking feature for all runners
SelfSync
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Publish only the activities of your choice from Garmin to Strava
Screenshots
Verdict
The clearest difference is ads: SelfSync at none against BOC HZMBHK's shown. BOC HZMBHK's advantage is update cadence (every 8 days vs every 3 months). On price, in-app purchases, device support and iOS requirement 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.
BOC HZMBHK ships an update every 8 days, SelfSync every 3 months. The most recent releases landed on October 13, 2026 and September 25, 2026 respectively.
| Parameter | BOC HZMBHK | SelfSync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 89 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Hong Kong, China Association of Athletics Affiliates Limited | c100k |
In-app purchases
BOC HZMBHK
No in-app purchases
SelfSync
No in-app purchases








