Primio
Primio's specific niche is native mobile output — Flutter apps that compile to real iOS and Android builds — rather than the web-app-only output most AI app builders default to, which matters if the goal is actually shipping to app stores. The token-pack pricing rewards batching work into fewer, larger sessions rather than many small ones.
Pros
- Compiles to real native iOS and Android builds via Flutter
- No local Xcode or Android Studio installation required
- Free tier lets you try the core building experience before paying
Cons
- No company name, founders, or headquarters published
- Token-based pricing makes cost harder to predict than a flat plan
- Output is tied to Flutter, not a free choice of native frameworks