HerzComp 650 vs ZCamp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HerzComp 650
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Smart tool for balancing of heating and cooling systems. Balancing valves of heading European producers included. Successfully can be used for measuring of very small differential and gauge pressures.
ZCamp
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The ZCamp app allows visitors to get all the relevant camp information. Familiarize yourself with the agenda, speakers, interact with others at the camp, and stay up to date with the latest updates.
Screenshots
Verdict
The clearest difference is update cadence: ZCamp at every 4 days against HerzComp 650's every 2 months. HerzComp 650's advantage is device support (3 vs 1) and iOS requirement (14.7 vs 16.6). On price, ads and in-app purchases 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.
HerzComp 650 ships an update every 2 months, ZCamp every 4 days. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.
| Parameter | HerzComp 650 | ZCamp |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.7 — better | 16.6 |
| Further details — not scored | ||
| Size | 43 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | SV Technics | Dusan Trpkovic |
In-app purchases
HerzComp 650
No in-app purchases
ZCamp
No in-app purchases
