Aviationstack ◆
Aviationstack is a scalable REST API for real-time flight tracking, historical flight data, airport info, and global aviation data.

Unity (Developer Tools): Unity is the world’s leading game engine for developing, deploying, and growing games across all major platforms. Pricing: from from Free (Personal) / $210/mo (Pro). (data verified July 2026)
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Unity is a cross-platform game engine that enables developers and studios to build 2D, 3D, VR/AR, and web games. It solves the challenge of creating once and deploying to 20+ platforms – including PC, console, mobile, Meta Quest, Apple Vision Pro, and Nintendo Switch – without rewriting code. Built-in analytics and AI-powered insights help studios understand player behavior and optimize for retention and revenue.
Unity is designed for game developers of all skill levels: hobbyists and indie teams (Unity Personal), experienced solo devs and small studios (Unity Pro), and large enterprises with complex needs (Unity Enterprise). It also offers industry-specific toolkits for automotive, architecture, and entertainment through Unity Industry. It is not suited for non-gaming, non-interactive 3D visualization projects that require out-of-the-box CAD or BIM import without scripting.
Indie studio Massive Monster used Unity to build and ship Cult of the Lamb across multiple platforms, citing engine flexibility and reliable technical support. Mobile game developers leverage Unity's IAP 5.4 to launch no-code webshops and sell directly to players. Studios also use Unity AI (beta) to automate testing, generate content, and connect third-party AI models via AI Gateway.
Editorial score from our review methodology — not user ratings.
Unity pricing: from Free (Personal) / $210/mo (Pro). Billing model: Freemium.
For hobbyists and small indie teams with under $200K in annual revenue or funding. Includes publish to web, desktop, AR/VR, and mobile; access to Unity Cloud ecosystem; 14-day free trial of Unity AI (then $10/mo). No credit card required.
For experienced teams and solo devs. Required if revenue/funding exceeds $200K. Includes all Personal features plus console/Apple Vision Pro deployment, expedited customer support, additional cloud storage, and Unity AI with 2,000 monthly credits.
For ambitious teams with over $25M annual revenue. Includes cloud and on-prem build automation, source code access (read-only), dedicated support, extended LTS support, and 3,000 monthly Unity AI credits. Contact sales for quote.
Free trial available for Unity AI; Personal plan is free without time limit.
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