Strength Up vs Kraft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Strength Up
Log workouts, create custom routines, and get AI-powered training guidance. Track progress, access exercise guides, and enjoy offline functionality. Premium features offer personalized AI workouts and detailed analysis.
- Log unlimited workouts
- Create custom routines
- Guided routine execution
- Exercise library with videos
- AI voice guidance
- Personal record tracking
- Offline functionality
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Strength Up is your ultimate gym companion, designed to help you log workouts, create custom routines, and receive AI-powered training guidance. Whether you're a beginner looking for structured workouts or an experienced lifter tracking your progress, Strength Up has everything you need to train smarter and get stronger. Free Features: Log unlimited workouts with ease Create and execute custom workout routines Guided routine execution with timers, rep-ranges, and visual exercise guides Access a built-in library of exercises with images and videos AI-generated voice guidance to assist you through your workouts Track your personal records and exercise history with highlights Sync and restore your workout data across devices when logged in with Google, Apple, or Facebook Works 100% offline after onboarding, so you can train anywhere, anytime Premium Features: AI-generated workouts tailored to your fitness level, goals, and history Workout analysis powered by AI to provide valuable feedback on your training Progress tracking with detailed charts and insights Exclusive features marked with a Crown icon, making it easy to see what’s available with a subscription Strength Up is perfect for users who want to take control of their workouts. If you've received a workout plan from a personal trainer, you can enter and save it as a routine, making it easier to follow with visual guides and structured execution. Our app is designed to be simple yet powerful, making it easy for gym-goers of all levels to stay consistent and progress toward their goals. Beginners can benefit from AI-generated workout plans, while experienced lifters can take advantage of detailed progress tracking. Legal Information Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://strengthup.app/privacy/strengthup-privacy.html Your journey to a stronger you starts today. Download Strength Up and take your training to the next level!
Kraft
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Kraft is a gym workout tracker and workout planner built for lifters who want structure, speed, and measurable progress. Build your plan, log sets and reps in seconds, and turn every session into momentum — with PR tracking, clean insights, and optional AI coaching. Whether you’re running PPL, 5x5, a powerlifting block, or a hypertrophy phase, Kraft helps you stay consistent and progressively stronger. WHY KRAFT • Log fast: weight, reps, sets, RPE, notes, and rest timers • Plan your training: schedules, weekly targets, multi-week programs, 12-week cycles • See progress clearly: volume, muscle breakdowns, streaks, trends, and yearly recaps • Works anywhere: offline-first logging with automatic sync GET SET UP QUICKLY Kraft helps you start with a clear direction: • Guided onboarding with goals and training frequency (2–6 workouts/week) • Profile tools including bodyweight tracking and optional avatar • Referral codes supported (where available) WORKOUT TRACKING Designed to be effortless mid-session: • Start instantly or from a template • Repeat a previous workout with last-time data pre-filled • Strength, bodyweight, assisted, and cardio exercises (including custom entries) • Auto-create your first set and pull your last set history • Add sets with targets, then log actual reps/weight/RPE • Rest timers between sets (custom defaults) • Finish sessions with session RPE, notes, and a filterable history WORKOUT PLANS & SCHEDULING Turn “I’ll train more” into an actual schedule: • Create, duplicate, pause, resume, complete, or archive plans (one active plan at a time) • Build weekly schedules with repeating patterns • Mark entries complete, skipped, or reset — linked to real workouts • Auto-advance weeks (optional) and jump to any week • Weekly summaries, overall progress, and a “Today’s Workout” view TEMPLATES Save what works and reuse it: • Create reusable workout templates • Quick-start workouts from your template library (offline caching) ANALYTICS & INSIGHTS More than a simple logbook: • Weekly and monthly summaries: workouts, duration, volume, sets, cardio minutes • Volume history and exercise progress per lift (30+ days) • Training frequency and time analysis (90 days default) • PR history for strength and cardio • Muscle group breakdown by volume and exercise frequency • Intensity (RPE) and training load metrics, plus rest optimization hints • Year in Review and monthly recap stats PRS & MILESTONES Stay motivated and see your improvement rate: • Automatic PR detection on set completion (including 1RM-equivalent strength PRs) • End-of-workout highlights and optional PR notifications • Tiered milestones and strength standards per exercise • PR velocity and momentum to understand your rate of improvement • Optional “animal comparisons” for strength metrics (gamification) BODYWEIGHT & PROGRESS PHOTOS Track the full story: • Bodyweight logging with trends and notes • Progress photo gallery with dates and notes NOTIFICATIONS & REMINDERS Customize what you want, disable what you don’t: • Workout reminders (pick days + time) • Missed plan workout alerts, streak nudges, PR celebrations, rest-day alerts AI COACHING (KRAFT PT) Optional AI support when you want it: • Chat with an AI coach for training questions and guidance • Can reference your training history for context • Training plan management through the coach (where available) • Attach images if you want feedback SETTINGS THAT FIT YOU • Units: imperial or metric • Default rest time configuration and plan auto-advance settings • Notification controls, theme preferences, and privacy settings OFFLINE-FIRST, SYNC & RELIABILITY • Local database on your device for workouts, plans, weight entries, and cached analytics • Automatic sync with conflict handling • Built for bad signal and busy gyms WEB ACCESS Access account pages and platform info on the web. ACCOUNT, PRIVACY & SECURITY • Sign in with email, Apple, or Google • Encrypted token storage and secure sessions
Screenshots
Verdict
Strength Up and Kraft are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Strength Up sells 3 in-app purchases, starting at $4.99 per month and Kraft sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Strength Up ships an update monthly, Kraft every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Strength Up | Kraft |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 134 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Aleksandar Andreev | Orber Soares Bom Jesus |
In-app purchases
Strength Up
- Strength Up Monthly$4.991 Month
- Strength Up Yearly$39.991 Year
- Strength Up Lifetime$99.99
Kraft
- Kraft Premium7 Days trial$7.991 Month
- Kraft Premium7 Days trial$49.991 Year








