K vs HF Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
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K-SMART,open your future smart life. 1. Remote control. 2. Whole house intelligent IOT. 3. Intelligent scene settings. 4. One click to share the family,the whole family can enjoy it easily.
HF Smart
Control your smart lighting fixtures with this intelligent lighting control application. Easily manage your lights for enhanced ambiance and convenience.
- Intelligent lighting control
- Control smart lighting fixtures
- Ambiance enhancement
- Convenient light management
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This app is an intelligent lighting control app that allows you to control smart lighting fixtures.
Screenshots
Verdict
The clearest difference is update cadence: HF Smart at every 2 months against K's every 21 months. K's advantage is iOS requirement (13.0 vs 15.6). 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.
K ships an update every 21 months, HF Smart every 2 months. The most recent releases landed on September 22, 2026 and September 4, 2026 respectively.
| Parameter | K | HF Smart |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.7 (128 ratings) — better |
| Positive reviews | — | 13.8% of reviews |
| Number of ratings | — | 128 — better |
| Update frequency | Every 21 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 230 MB | 21 MB |
| Age rating | 12+ | 4+ |
| Developer | Guangdong KSTE lighting industry Co.,Ltd | 鉴深 徐 |
Bugs and requests
K
Not enough reviews yet to summarise bugs or requests.
HF Smart
Reported bugs
3 issues- App not responding after recent update
- Unable to change language settings
- Pairing process not working consistently
Requested features
3 requests- Improve pairing instructions
- Add dark mode option
- Provide better language support
In-app purchases
K
No in-app purchases
HF Smart
No in-app purchases









