Chainstr vs Open
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chainstr
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Chainstr is the ultimate video messaging app, designed to connect people through authentic, video-first communication. Whether you want to share private videos with close friends or dive into public video chains to explore shared interests, Chainstr makes it easy to express yourself and stay connected. With Chainstr, you can create private video chains to share personal moments securely with family and friends. Only invited participants can join, ensuring your memories remain private. Or, take your creativity to the next level with public video chains—perfect for broadcasting your ideas, starting discussions, or connecting with a wider community. Key Features: - Video Messaging: Communicate effortlessly through video, without the distractions of text-based chats. - Private Video Chains: Share personal moments with selected participants in a secure, private space. - Public Video Chains: Join or create public video threads to explore topics, share passions, and connect with the world. - Video Replies: Respond to chains directly with videos, keeping the conversation lively and engaging. - Video Sharing: Seamlessly share your creations with others, building a community through meaningful interactions. - Social Connectivity: Discover like-minded users and join communities based on shared interests. Whether you're looking to keep in touch with loved ones or connect with a global audience, Chainstr is your go-to platform for authentic video communication. No texts, no distractions—just real connections. Download Chainstr today and experience the power of video-first communication!
Open
Connect with others for real-time emotional support or offer a listening ear. This community-based app facilitates private, human-first interactions through chat, audio, or video. It's designed for quick connections without lengthy onboarding processes.
- Real-time human connection
- Offer or receive support
- Chat, audio, or video calls
- Private by design
- Fast onboarding
- No long intake forms
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OpenLine is a community-based support app designed for real-time human connection. If you’re having a tough moment, you can connect with someone who’s available to listen. If you’re in a good place and want to help, you can show up for someone else. How it works • Choose: “I need support” or “I want to help” • Connect with an available community Supporter • Talk by chat, audio, or video (as enabled) • End the session anytime—simple and respectful Built for real life • Fast, easy onboarding • Private by design • Kind, human-first experience • No long intake forms Important OpenLine is a community support platform and does not provide medical care, therapy, diagnosis, or emergency services. If you are in immediate danger or may harm yourself or others, call local emergency services. In the U.S., you can call or text 988.
Screenshots
Verdict
The clearest difference is update cadence: Chainstr at every 10 days against Open's monthly. Open's advantage is iOS requirement (16.0 vs 18.0). 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.
Chainstr ships an update every 10 days, Open monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Chainstr | Open |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 10 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 58 MB |
| Age rating | 12+ | 12+ |
| Developer | Apptc.me s.r.o. | Open Line USA LLC |
In-app purchases
Chainstr
No in-app purchases
Open
No in-app purchases









