WERKit vs FlexDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WERKit
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Includes HiiT, Tabata, Circuits, and more, from your favourite trainers. Sync your workouts and Personal Health Record, and estimate calorie burn accurately, with our Apple Health integration.
FlexDay
This app offers guided stretching routines for various needs, from morning energizers to post-workout recovery. It features over 70 exercises, smart scheduling, progress tracking, and Apple Health integration. Stretch anywhere, anytime, with offline access.
- 70+ stretching exercises
- Guided routines with visual instructions
- Smart calendar scheduling
- Progress tracking and milestones
- Apple Health integration
- Offline access
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Discover the Power of Daily Stretching with FlexDay Transform your body and mind with FlexDay, the comprehensive stretching app designed for modern lifestyles. Whether you're an office worker battling desk tension, an athlete seeking peak performance, or simply someone wanting to feel better every day, FlexDay makes flexibility training accessible, enjoyable, and effective. Perfect for Every Moment * Morning Routines - Start your day energised and aligned * Office Stretches - Combat desk posture and tension during work breaks * Evening Wind-Down - Release stress and prepare for restful sleep * Post-Workout Recovery - Enhance your fitness routine with proper cooldowns * Quick 5-minute sessions when time is tight Features That Set Us Apart 70+ professionally designed stretching exercises targeting every body area Guided routines with visual instructions and breathing patterns Smart calendar scheduling – Plan and receive reminders for your stretch sessions Smart timer with automatic position switches for balanced stretching Progress tracking with analytics and achievement milestones Apple Health integration to contribute to your Activity Rings Offline access - stretch anywhere, anytime Targeted Body Areas Focus on exactly what you need: neck, shoulders, back, chest, arms, core, hips, legs, or complete full-body sessions. Each exercise includes detailed instructions, pro tips, and breathing guidance to maximise effectiveness. Track Your Journey Watch your flexibility improve with comprehensive progress tracking. Monitor completed routines, total stretching time, and weekly consistency. Celebrate milestones and build lasting healthy habits. Why Users Love FlexDay "Finally, an app that makes stretching simple and effective!" "Perfect for my busy schedule - quick office breaks that actually work." "The routine variety keeps me motivated and engaged." Start your flexibility journey today. Your body will thank you tomorrow. Download FlexDay and stretch into a healthier, more flexible you! Terms of Use: https://flexday-landing.vercel.app/terms-of-service Privacy Policy: https://flexday-landing.vercel.app/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: WERKit at none against FlexDay's 1. WERKit also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (12.0 vs 26.0). FlexDay's advantage is ads (none vs shown). On price 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. FlexDay sells 1 in-app purchase, starting at $14.99 per year. WERKit asks for nothing beyond the download.
WERKit ships an update every 2 days, FlexDay every 6 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | WERKit | FlexDay |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 26 MB | 620 MB |
| Age rating | 12+ | 12+ |
| Developer | Nebula Labs Limited | OnlyAI Ltd |
In-app purchases
WERKit
No in-app purchases
FlexDay
- FlexDay Premium$14.991 Year









