LockFit vs Dunk By
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LockFit
This app helps you reduce screen time by requiring you to complete short exercises before unlocking distracting apps. Track your focus, effort, and build healthier habits through movement and discipline.
- Block distracting apps
- Unlock apps with quick exercises
- Track locked time and workout effort
- View daily and weekly focus insights
- Solo fitness challenges with reminders
- Customizable unlock rules
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Stop scrolling. Start moving. LockFit is the only app blocker that makes you earn your unlocks — complete a quick exercise (push-ups, squats, or planks) and the app opens. No workout, no access. Choose which apps to block, set how much effort it takes to unlock them, and build healthier habits through movement and discipline. Key features: • Block distracting apps and set custom unlock rules • Unlock apps with quick exercises • Track locked time, unlocks, and workout effort • View daily and weekly focus insights • Take on solo fitness challenges with daily reminders LockFit offers both free and premium features. Premium features require a paid subscription. Premium features include: • Access to additional exercises • Deeper focus and workout insights • Advanced customization for rules and challenges Subscriptions are available on a monthly and yearly basis. Pricing may vary by region. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID settings. LockFit is designed to help you stay present, build consistency, and replace passive screen time with intentional action. Privacy Policy: https://lockfit-legal.vercel.app/privacy-policy.html Terms of Use: https://lockfit-legal.vercel.app/terms.html
Dunk By
Achieve your dunking goals with a personalized plyometric program. This app provides daily workouts, video demonstrations, and progress tracking to help you improve your vertical leap. Compete with friends on a live leaderboard and earn trophies.
- Personalized plyometric programs
- Video and image exercise demos
- Daily workout schedules
- Progress tracking and re-testing
- Social leaderboard and challenges
- Age-appropriate progression
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Your dunk just got a deadline. Pick your goal — touch rim, grab rim, or throw one down — set the date, and let's get to work. Dunk by builds you a personalized plyometric program that scales to your timeline. Six weeks out? We go aggressive. Six months? We build you up right. Either way, every single day has a purpose. Real coaching, not guesswork. All 21 plyometric, strength, foundation and mobility exercises come with real video or image demos and coaching cues, so you're training with correct form from day one — no guessing, no wasted reps. Your countdown, your plan. Daily workouts are laid out with sets, reps, rest, and built-in rest days. Reminders skip what you've already crushed and hit you with encouragement on recovery days, because rest is part of the grind too. Proof you're rising. Every 4 weeks we re-test your vertical and chart the inches you've gained. Watch the number move. Watch the game change. Create a squad. Your 0-99 Dunk By Score ranks you against your friends or teammates on a live leaderboard. Climb the tiers, stack streaks, complete weekly challenges, and fill up your trophy case. Bragging rights are earned here. For hoopers who ball at every level — middle school, high school, travel, AAU. Progression is age-appropriate and dialed back for younger athletes, so parents can trust the process while you focus on the work. No gimmicks. No guarantees. Just a real plan and real reps between you and that rim. Your first week of training is free, no matter what. Try Dunk by free for 7 days, then continue for just $2.99/month. Set your date. Start the countdown. Go get your dunk. https://doitby.io/terms.html https://doitby.io/privacy.html
Screenshots
Verdict
The clearest difference is ratings volume: LockFit at 556 against Dunk By's 1. Dunk By's advantage is rating (5.0 vs 4.7) and update cadence (every 3 days vs weekly). On price, ads, in-app purchases and monetization model 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. LockFit sells 10 in-app purchases, starting at $3.99 per 7 days and Dunk By sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Dunk By holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: LockFit has 556 ratings behind it against 1, so its average is the more settled of the two.
LockFit ships an update weekly, Dunk By every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | LockFit | Dunk By |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (556 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 59.1% of reviews | — |
| Number of ratings | 556 — better | 1 |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 116 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Tirnyuy | Nick Simak |
Customer experience
LockFit
Dunk By
In-app purchases
LockFit
- LockFit Premium Weekly$3.997 Days
- LockFit Premium$9.991 Month
- LockFit Premium Monthly$14.991 Month
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- LockFit Premium Monthly$17.991 Month
- LockFit Premium$24.991 Year
- LockFit Premium Annual$29.991 Year
- LockFit Premium – One-Time Offer$29.991 Year
- LockFit Premium Annual Discount3 Days trial$34.991 Year
- LockFit Premium Annual$39.991 Year
- LockFit Premium Annual3 Days trial$49.991 Year
Dunk By
- Dunk by Pro7 Days trial$2.991 Month









