# CoreIO

> CoreIO (iPhone/iPad app by DAVID NIKOLIC.)

- Source: https://appshunter.io/ios/app/coreio/id6758008930 (this page in markdown: same URL + `.md`)
- Developer: [DAVID NIKOLIC](https://appshunter.io/developer/1826082701)
- Category: Health & Fitness, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 32 MB
- Languages: American English
- Released: 2026-01-27
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/coreio/id6758008930/reviews.md

## What is CoreIO?

CoreIO is the ultimate app for bodybuilding and hypertrophy enthusiasts. Designed to help you progress, it combines a premium, fluid UI with powerful tracking features to maximize your results.

KEY FEATURES:
• Advanced Planning: Create, name, and manage your own workout "Splits" (PPL, Arnold, Upper/Lower, etc.). Organize your week for the perfect training structure.
• Live Session Tracking: Log every set, rep, and weight in real-time. Enjoy a built-in rest timer and a distraction-free interface designed to keep you focused on your lifts.
• Smart Muscle Heatmap: Instantly visualize your training volume over the last 14 days with our body heatmap. Easily identify neglected muscle groups to balance your physique.
• Comprehensive Exercise Library: Access a vast database of exercises (Chest, Back, Legs, Arms, etc.) or create your own custom exercises to add to your routines.
• History & Progress: Keep a detailed log of every session. Review your history to track volume and strength gains over time.
• Premium Design: Experience a stunning interface featuring our signature "Liquid Glass" effect, sleek dark modes, and smooth animations that make using the app a pleasure.
• Data Export: Your data belongs to you. Easily export your full workout history to Excel for your own analysis.
Whether you are a beginner looking to structure your workouts or an experienced lifter aiming for optimization, CoreIO is the perfect companion to reach your physical goals.
Download CoreIO now and transform the way you train.


## Version history (last 4 releases)

### 1.0.3 — 2026-02-25

Catching up to the Shorebird version

### 1.0.2 — 2026-02-03

Fix Shorebird implementation

### 1.0.1 — 2026-01-28

Updating the app to use Shorebird to be able to push small updates without having to update from the store.

### 1.0 — 2026-01-27

No release notes.

## More apps by DAVID NIKOLIC

- [Kip - Budget](https://appshunter.io/ios/app/kip-budget/id6748568550)
- [CaloIO](https://appshunter.io/ios/app/caloio/id6760649557)

All apps by DAVID NIKOLIC: https://appshunter.io/developer/1826082701

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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 2026-08-25.*