Hydrolock vs Mufo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hydrolock
This app encourages healthy hydration by integrating with your device's screen time data. It prompts you to drink water before allowing access to other applications, with options to unlock access for various durations.
- Integrates with Screen Time data
- Prompts water intake before app access
- Unlock app access for set durations
- Encourages healthy hydration habits
- Subscription for full features
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Dehydration is the leading cause of low energy. Turn your social media addiction into a healthy habit with Hydrolock: 1) Download Hydrolock 2) Connect your Screen Time data* 3) When you open an app, we make you take a drink of water! You can unlock for 5, 30, 60 minutes, or for the rest of the day. Questions? Email -> carter@carter.red *Hydrolock Core is required for access. Consider Hydrolock Core and enjoy full access to all features and content. If you choose a Hydrolock Core subscription, payment will be charged to iTunes Account at confirmation of purchase. The subscription will automatically renew unless turned off in your iTunes Account Settings at least 24 hours before the current period ends. From iTunes Account settings you can manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your trial ends, the remaining free trial period will be forfeited when your purchase is confirmed. App locking requires an active subscription. ----- Terms of service: https://hydrolock.carter.red/terms Privacy policy: https://hydrolock.carter.red/privacy Made by -> x.com/__carter
Mufo
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Mufo is the strength training app built for lifters who want to train smarter, not just harder. Whether you're chasing PRs, building muscle, or staying consistent — Mufo gives you the tools, insights, and motivation to keep progressing. START TRAINING IN SECONDS Begin a workout from your saved routines or start an empty session on the fly. Your previous weights and reps are loaded automatically so you always know what to beat. Smart progress nudges suggest when it's time to add weight. BUILD YOUR PERFECT ROUTINES Create custom workout templates with supersets, circuits, and per-exercise defaults. Add from a full exercise library or create your own. Reorder, group, and fine-tune every detail. TRACK EVERYTHING Log sets, reps, and weight with automatic 1RM estimation. Rest timer with haptic alerts keeps you on pace. Tag warm-up, failure, and drop sets. Add session notes and rate your effort after every workout. SEE YOUR PROGRESS Estimated 1RM charts, volume trends, and weekly activity tracking show your strength journey over time. AI-powered insight cards detect plateaus, momentum, and training patterns. A 90-day strength projection shows where you're heading. AI COACHING INSIGHTS Get a personalized AI digest after every workout. Weekly performance summaries, Training DNA analysis, and monthly reports help you understand your training at a deeper level. INTERACTIVE MUSCLE MAP A full-body heatmap shows which muscles you've trained and which are coming up. Tap any muscle group for detailed volume, exercise, and session data. Coverage gap alerts make sure you never skip a muscle group. BODY TRACKING Track 9 body measurements — weight, chest, waist, hips, arms, thighs, calves, neck, and shoulders. Trend charts over 30 days, 90 days, or a full year show your physique transformation. PLAN YOUR WEEK Assign routines to weekdays with a built-in calendar planner. See your workout streak, completed sessions, and rest days at a glance. Tap any day for a detailed breakdown. LEVEL UP WITH TIERS A 25-tier progression system rewards your consistency. Earn tiers from Novice to Immortal based on workouts completed and PRs set. Track recent unlocks and see your next milestone. SHARE YOUR GAINS Generate beautiful Instagram Story cards from any workout. Choose from multiple share themes or use the Performance Sticker with your own photo background. Take a photo directly in the app or choose from your library. INTEGRATIONS • Apple Health — sync workouts and estimated calories automatically • Strava — auto-post your sessions with custom formatting PRIVACY FIRST No ads. No tracking. Your data stays yours. Export anytime as CSV or delete your account completely. Mufo is free to use. Start training smarter today.
Screenshots
Verdict
The clearest difference is in-app purchases: Mufo at none against Hydrolock's 2. Mufo also leads on ads (none vs shown). On price, device support and iOS requirement 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. Hydrolock sells 2 in-app purchases, starting at $7.99 per 7 days. Mufo asks for nothing beyond the download.
| Parameter | Hydrolock | Mufo |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 8 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 59 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Carter Annandale | Andrej Prazenica |
In-app purchases
Hydrolock
- Hydrolock$7.997 Days
- Hydrolock3 Days trial$49.991 Year
Mufo
No in-app purchases









