Emerald Setup vs Geyser Gecko
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Emerald Setup
This app offers guided setup and monitoring for a touch-free health measurement system. It uses environmental wireless signals to track vital signs, sleep, and mobility without requiring wearables or user interaction.
- Touch-free health measurement
- Continuous vital sign monitoring
- Sleep and mobility tracking
- Guided system configuration
- Wireless signal monitoring
- Passive health tracking
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Emerald is a revolutionary passive and touch-free health measurement system that does away with the hassle of wires and wearables. Emerald provides continuous monitoring of vital signs, sleep, and mobility metrics without needing any physical contact. Emerald measures these metrics by monitoring the wireless signals in the environment, and does not require people to wear any sensors, interact with the device, or otherwise change their behavior in any way. This app provides easy, guided configuration and monitoring of the Emerald system.
Geyser Gecko
Control your GeyserGecko solar geyser controllers from anywhere. This app allows for remote management of your solar water heating system, ensuring optimal performance and convenience.
- Remote control of solar geyser controllers
- Monitor geyser performance
- Manage solar heating system
- Device companion app
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App to control all of your GeyserGecko solar geyser controllers remotely.
Screenshots
Verdict
The clearest difference is rating: Emerald Setup at 5.0 against Geyser Gecko's 2.0. Geyser Gecko's advantage is update cadence (fortnightly vs every 2 months). On price, ratings volume, 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.
Emerald Setup holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
Emerald Setup ships an update every 2 months, Geyser Gecko fortnightly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Emerald Setup | Geyser Gecko |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 2.0 (2 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 92 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Emerald Innovations, Inc. | Origin Wireless (Pty) Ltd |
Customer experience
Emerald Setup
Geyser Gecko
In-app purchases
Emerald Setup
No in-app purchases
Geyser Gecko
No in-app purchases
