Watilon vs Gnist
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watilon
Manage a variety of smart devices, including photo frames, doorbells, cameras, and locks, all from one application. Experience enhanced convenience and a more comfortable interaction with your smart home ecosystem.
- Integrated smart device management
- Supports photo frames, doorbells, cameras, locks, and bracelets
- Enhanced user experience for smart devices
- Convenient control of smart home ecosystem
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Watilon is an APP for the integrated management of smart devices. Currently , various of types of smart devices have been connected by this APP, such as smart photo frames、doorbells 、PTZ camera 、cube camera 、bullet camera、smart door locks and smart bracelets. Watilon is dedicated to supply a more comfortable experence of using smart devices for users , making the users fully expereiced the convenience brought by smart devices .
Gnist
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Gnist is a fast, precise calculation tool for electricians and electrical professionals - built around NEK 400 (and IEC 60364). Size cables and overcurrent protection, calculate voltage drop, short circuit and earth-fault disconnection, check selectivity, and size heating cable, EV charger, solar/PV and motor starting - all in seconds. CALCULATORS - Cable & fuse - cross-section, protection, reference method, correction factors - Voltage drop - DeltaU in percent over the cable length - Short circuit - Ik and adiabatic check - Earth fault & disconnection - Zs requirement for automatic disconnection - Selectivity - indicative assessment between protective devices - Heating cable - power and spacing by room and substrate - EV charger, solar/PV, motor starting - Basic calculator - Ohm's law, power, energy, PE, AWG - Build installations as a tree, get warnings and single-/multi-line diagrams - Save projects and export PDF LANGUAGES The app is available in Norwegian, English, Swedish and Danish. You can choose the electrical standard (NEK 400, IEC 60364, SS 436, DS/HD 60364, DIN VDE 0100, SFS 6000, BS 7671) independently of the app language. PRIVACY Everything runs locally on the device - no account, no server, no tracking. IMPORTANT Gnist is a guidance tool and does not replace independent design. All results must be checked against the current NEK 400 and manufacturer data. Terms of Use (standard Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Watilon at Free against Gnist's $1.99. Watilon also leads on iOS requirement (13.0 vs 17.0). Gnist's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On 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
Watilon is free to download; Gnist costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Watilon ships an update every 3 months, Gnist fortnightly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Watilon | Gnist |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 1.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 307 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | SanKeXiaoCao(ShenZhen)IOT Technology Company Limited | VEGARD HELLAND BU |
In-app purchases
Watilon
No in-app purchases
Gnist
No in-app purchases
