K7 vs Linkself
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K7
Control your home appliances remotely using this application, which works in conjunction with specific hardware. Monitor and manage your devices from anywhere with an internet connection.
- Remote appliance control
- Works with KERUI K7 hardware
- Anywhere access via network
- Home appliance management
- Alarm system integration
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KERUI K7 Cloud Alarm System application must comply with the KERUI K7 Alarmed hardware used together to complete control of home appliances. As long as your phone can be networked, you can control your appliances anywhere. Shenzhen Secrui Electronic Co., Ltd. is a burglar alarm host of production and research and development in high-tech enterprise, founded in 2001. Product from design to production process R & D, quality inspection every aspect we have strict checks to ensure product quality. Technology to create value, quality cast eternal. Scientific testing methods and improve the production process, allowing for long-term performance and quality in the domestic counterparts in the lead.
Linkself
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Linkself helps you understand and take care of your emotional well-being — starting with how you feel right now. Record Your Mood Capture your emotions throughout the day. Log what you're feeling, why, and let Linkself help you build a clearer picture of your inner world. See Your Patterns Review your mood history over days, weeks, and months. Spot trends, recognize triggers, and gain insight into what affects your emotional health. Talk to Someone Who Understands Sometimes tracking isn't enough — you need to be heard. Based on your mood, Linkself connects you with a supportive listener who matches your needs. Share what's on your mind in a safe, private conversation. Why Linkself? - Simple, quick mood logging - Visual mood history and trends - Personalized listener matching - Private, judgment-free conversations - Built around your emotional well-being Your feelings matter. Linkself is here to help you see them, understand them, and find support when you need it.
Screenshots
Verdict
The clearest difference is in-app purchases: K7 at none against Linkself's 4. K7 also leads on iOS requirement (8.0 vs 26.0). On price, update cadence, ads 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. Linkself sells 4 one-off in-app purchases. K7 asks for nothing beyond the download.
K7 ships an update every 3 weeks, Linkself fortnightly. The most recent releases landed on October 7, 2026 and September 13, 2026 respectively.
| Parameter | K7 | Linkself |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 69 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | 传林 方 | HK NOOPSYCHE CO., LIMITED |
In-app purchases
K7
No in-app purchases
Linkself
- 0.99$0.99
- 4.99$4.99
- 9.99$9.99
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- 14.99$14.99









