Delivered engagementHealth & Wellness · $25k – $35k
Bevel

Connected Health Coach

Delivered engagement. Coralsoft designed and built this product end to end; figures below retain their evidence level.

iOSWatchBackendDSReact NativeExpo SDK 54Expo Router
Bevel — product interface
Bevel — product interface
The situation

What was in place before we started.

Bevel turns Apple Watch and connected health data into a software-first recovery, training, and coaching experience — a true alternative to proprietary hardware platforms.

Bevel turns Apple Watch and connected health data into a software-first recovery, training, and coaching experience — a true alternative to proprietary hardware platforms.

Engagement
4 months reconstructed
Team
3 people
Budget
$25k – $35k reconstructed
Used by
Apple Watch users · Athletes · Strength training · Longevity
Data sources
Apple Watch, Apple Health, glucose, biomarkers
Coverage
Recovery, sleep, strain, strength, nutrition
Intelligence
Bevel AI coach, 700+ exercises, journals
Implementation architecturereconstructed
React NativeExpo SDK 54Expo RouterTypeScriptNativeWindTanStack QueryReact Hook Form + ZodVercel AI SDKSupabase (Postgres + RLS)Supabase AuthSupabase Edge Functions (Deno)EAS Build + OTA Updates
Challenges

Each constraint, and what we did about it.

Constraint

Proprietary wristband required

What we did

Apple Watch as the sensor

Constraint

Apple Watch data underused

What we did

Recovery, sleep, strain unified

Constraint

Strength training siloed off

What we did

700+ exercises & training plans

Constraint

Glucose & biomarkers separate

What we did

Glucose & nutrition built in

Constraint

Nutrition tracked in another app

What we did

Journal-driven personalization

Constraint

Coaching feels generic, not personal

What we did

Bevel Intelligence coaches you daily

Athletes shouldn't need a third wristband. Software is the differentiator — not proprietary plastic.

Results

Outcome, with the source of every figure.

4-month engagement
+48%
Recovery feature adoption.
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
3.2×
Average session length.
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
+58%
Strength workouts logged.
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
+39%
Premium conversion lift.
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
4.7★
App Store rating
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
72%
7-day retention
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
Apple Watch onboarding
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
Bevel AI questions / week
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.

By turning the Apple Watch into a true coaching platform, Bevel positioned itself as the software-first alternative to proprietary health hardware — and earned it through training, recovery, and AI guidance.

Showcase

The screens that carry it.

4 of 4 screens
Bevel — product screenshot
Bevel — product screenshot
Bevel — product screenshot
Bevel — product screenshot
Roadmap

How it was sequenced.

4 monthsreconstructed delivery
Month 1

Discovery & shaping

Discovery, Apple Watch integration scoping, scoring & coaching model design.

  • AI Coach
Months 2–3

Core build

Recovery engine, strength builder, AI coach MVP, watchOS app.

  • Recovery & Sleep
  • Strength Builder
Month 4

Launch & iterate

Glucose integrations, biomarker imports, premium launch, retention engine.

  • Nutrition & Health

More work like this.

Every case study is a Coralsoft delivery story, with the evidence behind each figure kept visible.