# K7 vs Linkself

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.

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.

## The numbers

| Metric | K7 | Linkself |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/k7/id1092506945/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 69 MB | 34 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [传林 方](https://appshunter.io/developer/699727053) | [HK NOOPSYCHE CO., LIMITED](https://appshunter.io/developer/1711141156) |

## What reviewers say

### K7

[App page](https://appshunter.io/ios/app/k7/id1092506945)

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.

**Highlights:** Remote appliance control, Works with KERUI K7 hardware, Anywhere access via network, Home appliance management, Alarm system integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Linkself

[App page](https://appshunter.io/ios/app/linkself/id6468977025)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0.99 | $0.99 | one-time |
| 4.99 | $4.99 | one-time |
| 9.99 | $9.99 | one-time |
| 14.99 | $14.99 | one-time |


## Frequently asked questions

### Is K7 free?

K7 is free to download, with no in-app purchases.

### Is Linkself free?

Linkself is free to download, with in-app purchases available.

### Do K7 or Linkself have ads?

Neither K7 nor Linkself shows ads.

### Which is updated more often, K7 or Linkself?

K7 ships an update every 3 weeks, and Linkself fortnightly. Most recently, K7 was updated on October 7, 2026 and Linkself on September 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*