LinkTalk vs Control Center
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LinkTalk
This real-time communication app offers easy implementation for various scales. It demonstrates features like one-to-one video calls with screen sharing, multi-party audio and video calls, chatrooms, file transfer, and data transfer using the Skylink SDK.
- One-to-one video calls with screen share
- Multi-party video and audio calls
- Chatroom with custom messages
- File and data transfer
- Easy implementation for any scale
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This app is a real-time communication solution which brings industry-leading ease-of-use, an unrivaled speed of implementation, and support for deployments of any scale – big or small, it uses the latest version of the Skylink SDK for iOS, demonstrates its use to provide embedded real time communication in the easiest way. Excluding 'Settings', this app has 6 distinct view controllers, each of them demonstrating how to build the following features: One to one video call with Screen Share: One to one video call with screen sharing supported Multi party video call: Most four participants in a call at this time Multi party audio call: Unlimited people in an audio call Chatroom and custom messages: People can send text messages here, public, private, server message, P2P message File transfer: You can send your local files to the others here Data transfer: This is for you to send binary data to the others
Control Center
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Control Center is a powerful crop registration and greenhouse monitoring app built for growers, farm managers, and horticulture teams. Designed to work seamlessly with Koidra’s DataPilot platform, this app helps you log crop activities from the field and monitor environmental data in real time—no spreadsheets needed. Key features: • Register crop data from the field in seconds—no more spreadsheets or paper logs. • Sync real-time climate data from supported control systems for a complete picture of your growing environment. • Customize your dashboard to highlight the metrics that matter most to you. • Create calculated metrics using existing measurement data to monitor your own KPIs. • Receive real-time smart alerts (Pro only) for abnormal sensor readings. Having trouble? Please reach out to support@koidra.ai
Screenshots
Verdict
The clearest difference is update cadence: Control Center at every 3 weeks against LinkTalk's every 12 months. LinkTalk's advantage is iOS requirement (13.0 vs 15.1). 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.
LinkTalk ships an update every 12 months, Control Center every 3 weeks. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.
| Parameter | LinkTalk | Control Center |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 12 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 15 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuxi Liu | Koidra Inc |
In-app purchases
LinkTalk
No in-app purchases
Control Center
No in-app purchases









