IronSets vs Du Watch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IronSets
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IronSets — The Strength Training Tracker Built for Lifters Whether you're just starting your fitness journey or chasing new PRs, IronSets helps you log every set, track every lift, and see your progress over time. Comprehensive Exercise Library - 30+ preset exercises covering all major muscle groups: chest, back, shoulders, arms, legs, core, and full body - Create unlimited custom exercises tailored to your routine - Favorite your go-to exercises for quick access - Browse by muscle group with search and filtering Smart Workout Tracking - Real-time duration timer for every session - Intelligent auto-fill: automatically carries over weight and reps from your last set - Previous performance reference: see what you lifted last time to stay on track - Multiple set types: Warmup, Working, Drop Set, and Failure - RPE (Rate of Perceived Exertion) logging for precise intensity management - Built-in rest timer with adjustable duration (+/- 15 seconds) Detailed Statistics & Analytics - Personal records: track your best weight, best reps, and estimated 1RM (Epley formula) - Muscle group distribution chart: visualize your training balance at a glance - Lifetime stats: total volume, workout count, weekly and monthly summaries - Per-exercise history with detailed set breakdowns Native Apple Watch App - Fully independent — works without your iPhone nearby - Digital Crown input for weight and reps — fast and natural - Rest timer with progress ring and haptic feedback - Always-On Display (AOD) shows your current exercise and set - Seamless sync with your iPhone in real time iCloud Sync Across All Devices - Training data syncs automatically via iCloud - Start a workout on iPhone, continue on Apple Watch - Works offline — syncs when you're back online - All data stored in your private iCloud database — your data stays yours Clean, Modern Design - Purple gradient theme with a polished, modern aesthetic - Consistent design language across iPhone and Apple Watch - Fully localized in English and Simplified Chinese - No ads. No subscriptions. No third-party tracking. Built with the Latest Apple Technologies - SwiftUI + SwiftData for a smooth, responsive experience - Zero third-party dependencies —100% native - Performance-optimized: fast launch, smooth scrolling, efficient battery usage Download IronSets today and start tracking your strength training the smart way.
Du Watch
This app tracks daily health metrics like steps, distance, calories, and sleep. It also offers sports modes and synchronizes phone notifications such as calls and SMS. It integrates with HealthKit on iOS devices.
- Daily health data monitoring (steps, distance, calories, sleep)
- Sports mode for exercise assistance
- Mobile phone information reminders (calls, SMS)
- HealthKit integration for iOS
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Detailed description of the main functions of Du Watch include: 1.APP mainly includes daily steps,distance,calories,sleep,and other data monitoring; 2.Auxiliary exercise of sports mode; 3.Synchronize the mobile phone APP information reminder with incoming call,SMS and other reminders to the mobile phone; Friendly reminder: This application supports the HealthKit application on IOS 13 and above systems, allowing you to view your data through HealthKit.
Screenshots
Verdict
The clearest difference is iOS requirement: Du Watch at 13.0 against IronSets's 26.2. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | IronSets | Du Watch |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 26.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 282 MB |
| Age rating | 4+ | 4+ |
| Developer | 符垚 秦 | Shenzhen Ultra Easy Technology Co., Ltd. |
In-app purchases
IronSets
No in-app purchases
Du Watch
No in-app purchases









