Side by side
aifitnessapi.com| Dimension | Asensei | KinesteX |
|---|---|---|
| What you get | Headless SDK: real-time information streams, no imposed UI | Finished, white-label experiences in a WebView or iframe, plus a camera component and Content API |
| Platforms named | Native iOS and Android, Web, Ionic, React, Unity | Swift, Kotlin, Flutter, React Native, React (TypeScript), HTML/JavaScript iframe |
| Where it runs | On-device, "from low-power connected fitness hardware to the latest smartphone"; cloud deployment for sport and broadcast (Cloud Coach) | On the user's device per its security page; the AI trainer chat needs internet |
| Ready-made screens | None stated; you build the experience | AI Trainer Chat, plan, workout, challenge, leaderboard, three motion games, assessments, admin editor |
| Content tools | Coach IQ for your content and coaching teams, including your coach's voice | Content API (exercises, workouts, plans) and an admin panel; 500+ exercises in its library |
| Exercise library count | Not published on the pages we read | 500+ (site); "550+ exercises built in" (deck) |
| Languages | Not published on asensei.ai; the Spark demo lists English | 19 (FAQ and home page); 17 on the deck's competition slide |
| Showcase | Tonal, Centr, NHS Lothian, Kinaxa, AMP Health, Qualcomm and 16 more | Not compared here; KinesteX's deck says "23 Paying customers" and "40+ apps, 11 countries" |
| How to start | "Request SDK Access" and a contact form; free Spark demo app on the App Store | Public docs and repos; API key when you book a call or fill the contact form |
| Published price | None on asensei.ai; Hyperhuman describes per-member tiers for its own Asensei-powered module, without figures | Deck: $1.50 per monthly active user (MAU), $1,500 monthly minimum; FAQ: usage-based, integration fees may apply |
| Public release record | Spark app 1.3.1, October 21; no public SDK packages or repositories found on the pages we read | npm kinestex-sdk-react-native 1.5.0 (2026-10-19); pub.dev kinestex_sdk_flutter 1.5.1 (2026-07-04); repos updated Nov 5, 2026 |
| Accuracy | No figure on the pages we read | "97.2% accuracy" (vendor claim) |
Disclosure: KinesteX, which appears in this table, funds this site, AIFitnessAPI.
Last verified November 9, 2026 · Source: KinesteX vs Asensei: Plug-and-Play or Headless SDK?
via AIFitnessAPI: KinesteX vs Asensei: Plug-and-Play or Headless SDK? ↗ — a free reference from AIFitnessAPI. This widget shows whatever the source page says today, so it changes when we update it.