RepNotes AI vs KOBP Strength
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RepNotes AI
Log workouts quickly using natural language and track your strength training progress. Get insights into your performance, set reminders, and share your achievements. Premium users unlock unlimited logging and AI-driven analysis.
- Fast workout logging from plain text
- Structured sets, reps, weights, and history
- Progress tracking for PRs and trends
- Training balance and consistency insights
- Rest timers and workout reminders
- AI-generated workout insights (Premium)
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RepNotes AI is a fast workout notebook for lifters who want less friction and clearer progress. Type your workout the way you already think about it: bench 225 3x5 squat 185 4x6 pullups 3x8 RepNotes AI turns simple gym notes into structured workout history, exercise details, PRs, trends, and shareable recaps. Track your training with: - Fast workout logging from plain text - Structured sets, reps, weights, notes, and history - Progress tracking for PRs, volume, streaks, and lift trends - Training balance and consistency insights - Rest timers, workout reminders, and workout sharing - AI-generated workout insights for Premium members Free users can log one workout per day. RepNotes AI Premium unlocks unlimited daily workout logging, premium progress features, and AI workout insights. RepNotes AI is built for strength training, bodybuilding, general gym logging, and lifters who want their workout notebook to become useful training history. RepNotes AI is not medical advice, personal training, physical therapy, or a substitute for a qualified professional. Always train safely and use your own judgment. RepNotes AI offers optional auto-renewable subscriptions for premium features. Terms of Use (EULA): https://www.repnotes.app/terms Privacy Policy: https://www.repnotes.app/privacy
KOBP Strength
This app is designed for serious lifters to track every set, see global rankings, and receive AI-powered coaching based on actual performance data. It offers detailed progress charts, custom lift logging, and a unique session sharing feature.
- Log every set, rep, and weight
- Strength percentile rankings
- AI-powered personalized coaching
- Global leaderboard and competitor import
- Shareable session summary cards
- Import training history from any format
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Most workout apps are built for casual fitness. KOBP Strength is built for people who actually want to get stronger. Log every set. See where you rank globally. Get AI coaching based on your actual numbers; not generic advice. STRENGTH PERCENTILE RANKINGS Every lift is benchmarked against real-world standards. Know exactly where you stand; Beginner, Novice, Intermediate, Advanced, or Elite — relative to your bodyweight. Stop guessing. Start knowing. COACH AI Not generic tips. Coach AI reads your full training history and gives you the same feedback you'd pay a personal trainer $100/hour for — specific weights, rep targets, frequency adjustments, and PR predictions based on your actual progression rate. Available with Premium. Optionally reads Apple Health for recovery context. YOUR SESSION. YOUR ANIMAL. Every session generates a shareable 1080×1080 card showing your volume tier — Field Mouse, Grizzly Bear, Silverback, Elephant, and more. One tap to save or post anywhere. TRACK EVERY LIFT Log sets, reps, and weight with speed and precision. 30+ standard lifts across every muscle group. Custom lifts. Superset support. Copy previous session. Progress charts for every movement. GLOBAL LEADERBOARD See how your top sets stack up worldwide. Import competitors via share link. Friendly competition drives results. IMPORT AI Already have training history somewhere else? Import AI reads any format — CSV, screenshot, photo of your logbook, copied notes — and brings it all in automatically. No template required. CRUNCH FITNESS GIVEAWAY Nov 9-29, 2026: enter for a chance to win one of five 6-month Crunch Fitness Peak Results memberships. Free to enter, no purchase necessary. Open to Illinois residents 18+. Join in the app, log workouts, invite friends and scan at a participating Crunch club to earn more entries. Official Rules: kobpfitness.com/giveaway-rules. Sponsored by KOBP Fitness LLC. Not sponsored, endorsed or administered by Apple, Google or Instagram. Void where prohibited. FREE. FOREVER. Free account includes full progress charts, complete history, session share cards, strength percentile rankings, global leaderboard, and automatic cloud backup; no subscription required. Premium ($49.99/year or $6.99/month) adds Coach AI, Import AI, up to 5 lifters, custom lifts, bodyweight tracking, volume analytics, and CSV export. If you're tired of guessing and ready to train with intent; download KOBP Strength and start building real strength. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ratings volume: RepNotes AI at 3 against KOBP Strength's 1. On price, rating, ads and in-app purchases 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. RepNotes AI sells 3 in-app purchases, starting at $2.99 per 7 days and KOBP Strength sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for RepNotes AI against 5.0 for KOBP Strength. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | RepNotes AI | KOBP Strength |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | — | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 29 MB | 38 MB |
| Age rating | 17+ | 12+ |
| Developer | Hidden Strata LLC | BRIAN PEREZ |
In-app purchases
RepNotes AI
- Weekly$2.997 Days
- Monthly$9.991 Month
- Yearly$69.991 Year
KOBP Strength
- KOBP Fitness Premium-monthly$6.991 Month
- KOBP Fitness Premium-Annual$49.991 Year








