Repstack vs Flexik
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Repstack
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Repstack turns bodyweight training into a habit you actually keep. Pick a program, follow the plan day by day, and let Repstack count your reps, time your rest, and track every session. No gym. No equipment. No guesswork. SIX PROVEN PROGRAMS β’ Repstack Challenge 30 β full-body, 30 days β’ Zero to 100 Push-ups β’ First Pull-up & Beyond β’ Strong Legs β’ Core Stack (abs) β’ Tricep Stack (dips) BUILT TO KEEP YOU GOING β’ Guided workouts with automatic rep counting and rest timers β’ A streak that rewards showing up, not perfection β’ Progress charts so you can see yourself getting stronger β’ Daily reminders that fit your schedule β’ Milestones and haptics that make every set feel good PRIVATE BY DESIGN Everything stays on your device and syncs through your own private iCloud. We have no servers and we never collect your data. REPSTACK PRO Unlock every program and your full history with Repstack Pro. Start with a 3-day free trial, then subscribe monthly ($3.99/month) or yearly ($17.99/year). Payment is charged to your Apple ID, auto-renews unless cancelled at least 24 hours before the period ends, and can be managed in your Apple ID settings. Cancel anytime. Start stacking reps today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://repstack-kcj.vercel.app/privacy
Flexik
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Flexik is a calisthenics-focused mobility and stretching app β built for people who train bodyweight skills and for anyone who simply wants to move more freely. Short, guided sessions walk you through each stretch with a calm breathing rhythm and a clear illustration of every pose. No videos to stream, no equipment, fully offline. WHAT'S INSIDE β’ Daily Flex β a fresh 5β7 minute full-body session every day β’ 9 guided routines, from a 5-minute Morning Wake-Up to focused work for hips, hamstrings, shoulders and lower back β’ Calisthenics essentials β Wrist Armor for pushing skills, Shoulder Opener for handstands, plus deep-squat and ankle mobility β’ Multi-week programs β work toward the Pancake and the Bridge at your own pace BUILT TO KEEP YOU GOING β’ A simple consistency score and weekly goal keep the habit realistic β’ Optional daily reminders β’ Everything works on your own schedule CALM, FOCUSED, PRIVATE β’ Breathing-paced timers guide each hold β’ No account, no sign-up β open the app and start β’ All data stays on your device; nothing is collected EARLY ACCESS Flexik is in early access, so every routine and program is fully unlocked right now. Enjoy it while it lasts. Flexik offers general fitness and mobility guidance and is not a medical product. If you are unsure about a movement, ease off and listen to your body.
Screenshots
Verdict
The clearest difference is iOS requirement: Flexik at 15.0 against Repstack's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Repstack | Flexik |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod β better |
| Requires iOS | 17.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 3 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Jakub Chojnacki | Benedikt Heizmann |
In-app purchases
Repstack
No in-app purchases
Flexik
No in-app purchases





