# Hatch: Workout, Diet, AI Coach — AI form coach for lifters

> AI form coach for lifters (iPhone/iPad app by YiChing LIN.)

- Source: https://appshunter.io/ios/app/hatch-workout-diet-ai-coach/id6761963167 (this page in markdown: same URL + `.md`)
- Developer: [YiChing LIN](https://appshunter.io/developer/1892235695)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 15.1 · 142 MB
- Languages: American English
- Released: 2026-05-01
- Data updated: 2026-08-12
- User reviews in markdown: https://appshunter.io/ios/app/hatch-workout-diet-ai-coach/id6761963167/reviews.md

## What is Hatch?

Hatch is an AI workout coach in one iPhone app. Record a set of squats — Hatch sends key video frames to a vision AI for analysis. Snap a photo of your meal — AI estimates calories and macros. Log every set, track your weight, and see your progress take shape.

Not just a logger. A coach in your pocket.

[ Core Features ]
• AI Form Coach
Film a squat, bench, or deadlift. Hatch automatically extracts 30 key frames and sends them to a vision AI. You get specific feedback like "shift your weight slightly forward, open up the knee angle a bit more, try this on your next set." Not vague encouragement — real coach-style notes.

• Full Workout Logging
Weight, reps, RPE, rest time, advanced techniques (Drop Set / Pause / Cluster / Iso Hold), supersets — every field intermediate and advanced lifters need. Three-tier structure (Workout > Exercise > Set) makes history easy to scan and progress easy to see.

• Food + Calorie Tracking
Snap your meal. AI estimates calories, protein, carbs, and fat. Weight, food, and training all live on one page — cut or bulk without guesswork.

• Post-Workout Convenience Store Picks
After a hard session, AI suggests protein options from Taiwan 7-Eleven / FamilyMart based on what you just trained. The right protein at the right portion — no standing around the store wondering.

• Built-In Training Plans
PPL (Push / Pull / Legs), Upper/Lower Splits, Beginner Full Body. Don't know how to program? Pick one and start.

• Social Feed
See friends' workouts, weight logs, and food posts. Like and comment to keep each other accountable. Add by friend code.

[ Why Hatch ]
• Videos Stay On-Device
AI analyzes key frames in the cloud, but the video itself never leaves your phone. Discarded after analysis. No training data harvested.

• Cloud Backup Only For Signed-In Accounts
Apple / Google sign-in syncs training, weight, and food data automatically. Switch phones safely.

• Built By A Lifter
Hatch is made by one engineer who lifts every day. Features ship because "I want to use this myself," not to hit feature checkboxes.

[ Who Hatch Is For ]
• Already train consistently and want a complete log
• New to lifting and want AI to check your form
• Cutting / bulking and need food tracking too
• Train alone and want friends to keep you accountable
• Tired of juggling three apps for training, food, and weight

[ Pro Subscription ]
Hatch is free to download. The free tier lets you log workouts, track weight, and try AI coaching.

Hatch Pro unlocks:
• Unlimited AI form analysis
• Unlimited AI food analysis
• Advanced training stats and charts
• Post-workout AI convenience store recommendations

Plans (prices and intro offers vary by region; final amount shown on the subscription screen at checkout):
• Monthly subscription with a discounted first month
• Yearly subscription with a 7-day free trial

Payment will be charged to your Apple Account at purchase confirmation. Subscription auto-renews unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in App Store → Account → Subscriptions.

• Privacy Policy: https://productive-warbler-4ab.notion.site/Hatch-Privacy-Policy-34af0206403580bd94eded25c758b767
• Terms of Use: in-app

[ Contact ]
• Feedback / feature requests: in-app feedback form

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Hatch Pro Monthly | $2.99 | per month |
| Hatch Pro Yearly | $19.99 | per year |



## Version history (last 5 releases)

### 2.2.2 — 2026-08-05

・New Partners: log workouts and meals for each other with your partner or training buddy, synced live on both phones
・One entry can go into both accounts at once — perfect for training the same program together
・New Photo Compare: pick two diary photos side by side to see how your body has changed
・Profile moved to a bottom tab, with diary, workouts and weight all in one place
・Much faster app startup
・Fixed duplicate rest-timer notifications

### 2.2.1 — 2026-08-03

・New Workout Diary: snap a photo on the spot or pick from your library, add a note, and keep it private or share with friends
・Redesigned body-weight trend chart — see your progress at a glance
・Refreshed profile page with separate tabs for workouts and diary
・Log past workouts you forgot to record
・Various fixes to the logging flow

### 2.2.0 — 2026-07-13

・Major UI refresh: pet-raising removed so you can focus on pure workout logging + AI coaching
・Smoother, more intuitive flow throughout for logging workouts, weight, and meals

### 2.1.2 — 2026-06-09

・The rest timer now rings even in the background, with a cuter xylophone alert
・Swipe left on the weight chart to view earlier history
・Fixed an occasional crash when opening the app in the morning

### 2.1.1 — 2026-05-19

• Updated App Store name, subtitle, and keywords

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*
