# CoreWeight: Workout Log — Sets, reps, PRs & Apple Watch

> Sets, reps, PRs & Apple Watch (iPhone/iPad app by Hiroomi Kubo.)

- Source: https://appshunter.io/ios/app/coreweight-workout-log/id6747131690 (this page in markdown: same URL + `.md`)
- Developer: [Hiroomi Kubo](https://appshunter.io/developer/1819954362)
- Category: Health & Fitness, Sports
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.0 · 23 MB
- Languages: American English, German (Germany), Japanese, Chinese (Traditional, Taiwan)
- Released: 2025-07-08
- Data updated: 2026-10-24

## What is CoreWeight?

CoreWeight — Everything You Need to Track Your Training.

CoreWeight is a complete workout log for iPhone, iPad, Mac, and Apple Watch.

Track strength training, cardio, body weight, body measurements, progress photos, personal records, and more — all in one place.

Log your workouts quickly, review your progress with detailed charts, and stay motivated with goals and personal records. CoreWeight also includes a built-in HIIT & Tabata timer, photo comparisons, CSV import, and seamless iCloud sync across your Apple devices.

KEY FEATURES

• Quickly log exercises, sets, reps, and weight with minimal taps
• Create workout menus and routines, or easily repeat previous workouts
• Track training volume, estimated 1RM, body weight, body fat percentage, body measurements, heart rate zones, and more
• Visualize your progress with detailed charts
• Set goals and automatically track personal records
• Compare Before & After photos side by side or with an overlay
• Export progress photos as transition videos
• Built-in HIIT & Tabata interval timer with customizable preparation, work, rest, and round settings
• Sync your data across iPhone, iPad, Mac, and Apple Watch with iCloud
• Import your existing workout history from CSV files
• Create custom tracking fields and units
• Share workouts and personal records with a single tap
• Generate AI-ready prompts based on your recent training data

IPHONE DUO

Works on iPhone Duo. On the wide inner display, see your log, graphs and timer at a larger size.

FREE VERSION & LIFETIME LICENSE

All CoreWeight features are available for free.

The free iPhone and iPad versions display a banner ad on the Home screen. A one-time Lifetime License removes ads and lets you use CoreWeight without restrictions.

The Mac version is ad-free.

PRIVACY

Your workout history, body measurements, and photos are stored on your device and in your own iCloud account.

No CoreWeight account or login is required.

Google AdMob is used only to display ads in the free iPhone and iPad versions.

By using this app, you agree to Apple’s Standard End User License Agreement:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy Policy:
https://www.vision-structure.com/coreweight/privacy/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $9.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime License | $4.99 | one-time |


## Is CoreWeight safe?

Not enough ratings yet to assess CoreWeight.

## Is CoreWeight legit?

CoreWeight: Workout Log appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for CoreWeight is 73 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 3.0 — 2026-10-23

What's new in 3.0
• Supports iPhone Duo (foldable): Home and Timer lay out around the fold
• Heart rate zones on Apple Watch: during a workout, swipe sideways to see your heart rate and the time spent in each zone
• Apple Watch input now shows your last session's sets
• Automatic workout tracking: it starts when you save your first set, shows total volume and calories on Home and the Lock Screen, and, with an Apple Watch, saves a workout to Health when you finish
• Full-screen celebrations for personal bests and reached goals (iPhone and Apple Watch)
• A new exercise picker with an icon for each exercise (dumbbell, barbell, machine, bodyweight, cardio), photos for your own exercises, search, and muscle-group filters
• A redesigned menu editor: drag to reorder, swipe to delete, and add several exercises at once
• 38 new exercises (88 in total)
• A new app icon

### 2.01 — 2026-10-09

Minor bug fixes

### 2.0 — 2026-09-25

CoreWeight 2.0 — a new design, faster logging, and support for Apple Watch and widgets.

A new design
• A fresh look throughout the app
• Swipe the Home calendar week by week. In month view, look back over the whole month's training

Analyze your training with Apple Intelligence
• Get an on-device review of your last 30 days: summary, strengths, what to improve and what to do next, tailored to each of your goals
• On devices without Apple Intelligence, share the analysis prompt to the AI app of your choice

Apple Watch app, rebuilt
• Start from Record or Menu, just like on iPhone. Swipe up and down to move between screens
• Set weight and reps with the Digital Crown
• See today's sets and total volume at a glance

New widgets
• Today's training, body weight and goals on your iPhone Home Screen and Lock Screen
• Watch face complications for today's training, body weight, goals and weekly volume
• Your last workout at a glance in the Smart Stack

Faster logging
• "Recent" exercises at the top of the picker
• Exercises you've done before start with last time's weight and reps. Routines bring back your whole previous session

Also
• Delete custom exercises you no longer use
• Better layouts on iPad and larger screens
• Fixed lb / mi values sometimes being converted twice

### 1.21 — 2026-09-12

Bug fixes and performance improvements.
- Fixed an issue where the app could freeze when opening Menu or Routine.
- Fixed a brief flicker when switching screens.

### 1.20 — 2026-08-10

Added a HIIT & Tabata timer and social sharing for workouts and personal records, along with minor bug fixes and improvements.

## Apps similar to CoreWeight

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [FitCat: Workout Log](https://appshunter.io/ios/app/fitcat-workout-log/id6760154285) | — | Free | Health & Fitness |
| [筋トレメモ　トレーニングとPFCを記録管理](https://appshunter.io/ios/app/pfc/id6760546868) | — | Free | Health & Fitness |
| [GymTracker: Gym Journal](https://appshunter.io/ios/app/gymtracker-gym-journal/id6813494724) | — | Free | Health & Fitness |
| [iyizen](https://appshunter.io/ios/app/iyizen/id6758259398) | — | Free | Health & Fitness |
| [トレーニング記録をシンプルに - キントレ](https://appshunter.io/ios/app/id6758536369) | — | Free | Health & Fitness |
| [KINROKU - AI Workout Analytics](https://appshunter.io/ios/app/kinroku-ai-workout-analytics/id6739939186) | — | Free | Health & Fitness |

## More apps by Hiroomi Kubo

- [Voxtext: Meeting Transcripts](https://appshunter.io/ios/app/voxtext-meeting-transcripts/id6796909152)
- [PairIndex](https://appshunter.io/ios/app/pairindex/id6811271011)
- [MellowPace: Gentle Reminders](https://appshunter.io/ios/app/mellowpace-gentle-reminders/id6816861182)

All apps by Hiroomi Kubo: https://appshunter.io/developer/1819954362

---

*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 2026-10-24.*