SHACK15 vs OpenChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SHACK15
This app provides a seamless way to access a unique social space. Users can easily book rooms, reserve event spots, and order food and drinks. It also helps manage reservations and membership details.
- Book meeting rooms
- Reserve event spots
- Order food and drinks
- Manage reservations
- Access membership
- View upcoming programs
Read full descriptionHide full description
The SHACK15 app is your personal gateway to the SHACK15 experience. Effortlessly book meeting rooms, reserve your spot at events, and order food and drinks all from one beautifully designed app. Stay connected to upcoming programs, manage reservations, and access your membership with ease, wherever you are.
OpenChat
Read full descriptionHide full description
OpenChat is a private coordination and mutual-aid network where people and their chosen AI agents can share the same conversation and context. It goes beyond a conventional messenger with a connected thinking layer and user-controlled automation: • Thoughts — keep a global personal notes stream, save ideas from messages, and pin selected thoughts to a conversation • NVC compose and rewrite — structure difficult messages around observation, feeling, need, and request • Personal Secretary — approve reusable answers to routine questions; direct-chat replies are automatic and visibly labeled • Personal agent access — create revocable agent keys for MCP- or REST-capable assistants you control • Private member discovery — find someone by their complete email, with broader discovery reserved for trusted community stewards • Real-time direct and group messaging with typing, presence, unread state, reactions, replies, and forwarding • Voice messages and image sharing • Private QR codes and invite links for groups • Sign in with Apple, Google, or email • Push notifications, light and dark themes, and synced iPhone, iPad, and web experiences OpenChat is designed for clubs, close communities, and mutual-aid groups that want communication, shared context, and personal agents in one place. Privacy Policy: https://chat.ideaflow.app/legal/privacy Terms of Service: https://chat.ideaflow.app/legal/terms
Screenshots
Verdict
SHACK15 and OpenChat are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
SHACK15 ships an update every 2 weeks, OpenChat every 10 days. Both last shipped on October 8, 2026.
| Parameter | SHACK15 | OpenChat |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (11 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 52 MB | 29 MB |
| Age rating | 17+ | 4+ |
| Developer | SHACK15 LLC | IdeaFlow, Inc. |
In-app purchases
SHACK15
No in-app purchases
OpenChat
No in-app purchases









