Adaptive Computer vs Sigma Domain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Adaptive Computer
This app transforms your ideas into functional software using plain language commands. It connects your existing tools to automate tasks, create personalized apps, and manage various aspects of your life, from scheduling to content generation. It learns and adapts to your needs, offering a secure and private personal intelligence experience.
- Create apps and automations in plain language
- Connect with popular tools like Slack and Google Calendar
- Automate scheduling and content generation
- Build personalized tools and games
- Secure and private user data
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Adaptive is AI agents that help you run your business. Agents that research, build, sell, follow up, and keep working while you're away. Tell Adaptive what needs to get done — it handles the operational layer of your business so you can focus on the work only you can do. Built for solo founders, small business owners, inventors, and operators who need leverage. What your agents can do for you: • Research prospects, vendors, competitors, and markets • Draft outreach, follow-ups, and weekly product updates • Turn spreadsheets into real business tools • Monitor signups, support inboxes, and customer activity • Send contracts, request deposits, chase invoices • Browse the web and act on sites where no API exists • Run on a schedule or react to events — no supervision needed Connects to Gmail, Stripe, Square, Shopify, GitHub, Slack, Notion, Google Calendar, Google Sheets, Figma, LinkedIn, HubSpot, Linear, QuickBooks, and more. Manage your new AI coworkers from your computer or phone. Secure enough for real business data: • CASA Tier 2 certified • Scoped OAuth permissions per connection • Human-in-the-loop approvals on sensitive steps • Auditable workflow operations What operators are saying: "This isn't a tool I use. It's a teammate I trust." — Chris Del Bene, Founder, Codemin.ai "For any founder serious about scaling, Adaptive is the tool I'd point to." — David O'Callaghan, Founder, FreeTrust.co & Sales AI One "My agents drafted the patents and found the manufacturers." — Dr. Orna Gil, MD, OBGYN & Inventor Adaptive keeps your business moving — even when you can't. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://adaptive.ai/legal/privacy
Sigma Domain
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Sigma Domain is the AI workspace where you bring the tools — and the AI does the work. The conversation is powered by Claude, the model family behind the world's best coding and agent systems. When you want a sanity check, tap the brain button and get a second opinion from a catalog of 70+ leading models — OpenAI, Meta, Mistral, DeepSeek, Amazon, and more — with a summary of where they agree or differ. YOUR AI TOUR GUIDE Going somewhere? Start a tour and Sigma Domain narrates the places you pass — the history, the architecture, the stories — spoken aloud while you drive or walk. Road trips, neighborhood walks, museum visits: it's like a private radio station about wherever you are. POST YOUR OWN TOOLS Most AI apps are just chat. Sigma Domain includes a marketplace of thousands of ready-to-use tools — and you can register your own functions, APIs, and integrations, public or private. Your tools become part of the AI's toolkit, callable in plain English by you, your team, or anyone you share them with. LIVE MAPS YOU BUILD TOGETHER Search properties and places, pin and compare them on a shared map, vote with your team, and generate reports — commute times included. SKILLS Expert playbooks the AI loads on demand: create and edit Word documents, PowerPoint decks, Excel spreadsheets, PDFs, and more — so answers become finished documents, not just text. AI JOBS Hand off multi-step work. The AI plans the steps, calls the right tools, and reports back when it's done. WHY SIGMA DOMAIN - Powered by Claude for the main conversation — the engine behind today's best AI agents - Second opinions from 70+ models with one tap - A tool marketplace you can add to — publish your own tools in minutes - GPS-aware audio tours, live shared maps, document skills, and automated jobs - Natural conversation — no prompt engineering required Bring your tools. Ask for outcomes. Sigma Domain does the rest. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Adaptive Computer and Sigma Domain 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. Adaptive Computer sells 8 in-app purchases, starting at $19.99 per month and Sigma Domain sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Adaptive Computer ships an update weekly, Sigma Domain every 5 days. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.
| Parameter | Adaptive Computer | Sigma Domain |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (32 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 32 — better | — |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 16.6 |
| Further details — not scored | ||
| Size | 79 MB | 60 MB |
| Age rating | 12+ | 4+ |
| Developer | Adaptive Computer, Inc. | Sigma Domain |
Bugs and requests
Adaptive Computer
Reported bugs
1 issue- Occasional lag
Sigma Domain
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Adaptive Computer
- Personal Plan - Monthly$19.991 Month
- Pro Plan - Monthly$99.991 Month
- 2,000 Credits$29.99
- 4,000 Credits$57.99
- 6,000 Credits$79.99
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- 10,000 Credits$139.99
- 20,000 Credits$264.99
- 30,000 Credits$389.99
Sigma Domain
- Standard Monthly Sigma Domain$5.991 Month
- Additional Usage - Sigma Domain$9.99









