Independent verification scores, services, tools, pricing, and team details for Techstack Ltd and The App Master side by side.
Techstack Ltd and The App Master are both verified AI-native design studios on StudioRank. The App Master holds a verification score of 65/100, 40 points ahead of Techstack Ltd at 25/100. Techstack Ltd is based in London, United Kingdom while The App Master operates from New York, United States.
Both studios offer Full-Stack Dev. They differ on 4 other services between them.
Get matched with the right studio based on your budget, timeline, and project requirements. It takes about two minutes.
Techstack Ltd
Top 15 Mobile App & Software Development Company
View full profileThe App Master
View full profileMatch each studio against your brief. Techstack Ltd is based in London, United Kingdom; The App Master is based in New York, United States. For a structured pick, run our two-minute matchmaker, which scores both against your budget, timeline, and tool requirements before recommending one.
The App Master scores 65/100 on AI verification, 40 points ahead of Techstack Ltd at 25/100. The score reflects tool stack evidence, workflow integration signals in case studies, and portfolio output, not self-reported AI claims.
Both offer Full-Stack Dev. Techstack Ltd additionally lists Web Design, Vibe Coding/Prototyping, AI Strategy. The App Master additionally lists Product Design.
| AI Strategy |
| Full-Stack Dev |
| Product Design |
| Vibe Coding/Prototyping |
| Web Design |
| AI Tools | ||
| DALL-E | ||
