Denwa vs HAPPY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Denwa
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Denwa Video is a SIP video-phone that allows you to make audio+video calls using any VoIP Provider. Fast and Simple.
HAPPY
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HappyQ is the iOS solution that brings together all the tools you need to collect, monitor, and analyze GNSS data in a single intuitive interface. With HappyQ you can: - Connect to GNSS receivers via BLE and receive real-time data - Monitor device status, even while the app is running in the background - Manage NTRIP connections to remote casters and receive differential corrections for improved positioning accuracy - View your current detected position on the map - Display detailed GNSS data in real time - Stream GNSS data to other compatible apps
Screenshots
Verdict
The clearest difference is update cadence: HAPPY at fortnightly against Denwa's every 6 months. Denwa's advantage is iOS requirement (9.0 vs 16.6). 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.
Denwa ships an update every 6 months, HAPPY fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Denwa | HAPPY |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 29 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Denwa Technology Corp. | HAPPY SURVEY Sagl |
In-app purchases
Denwa
No in-app purchases
HAPPY
No in-app purchases
