ZYM vs Sharp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZYM
This app fosters fitness consistency through social connection and AI coaching. Users can add friends, join challenges, and train together via group chats. AI coaches provide exercise guidance and nutrition feedback, with personalized workout planning and progress tracking.
- Add friends and follow training updates
- Join daily challenges and activity rankings
- Group chat for collaborative training
- AI coaches for exercise and nutrition advice
- Personalized workout planning
- Progress tracking and consistency review
- Apple Health integration for step count
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ZYM: Stop Guessing. Train Smarter. Your coach writes tomorrow's workout tonight, and asks how today went. Text your coach about your goal, your equipment and your schedule. Every day you get a session with sets, reps and starting weights. "Call" your coach any time to talk it through. How to use ZYM: • Form Check. Film a set, or pick a clip you already have. ZYM measures your joints and movements to evaluate your form and provide actionable feedback. • Your 24/7 AI personal coach. Start a live voice call or text to discuss about your plan, your form, or just why you don't feel like training today. Your AI coach answers in real time and provide personalized suggestions about you and only you. Ask anytime about "how do I do this exercise?" or "what should I train today?" Send a food photo for a quick nutrition read, or a training photo for a form check. • Today's workout planning. No plan? Tap once or ask your AI coach who builds a session from your goals, your equipment and what you've trained lately, sets, reps, and a starting weight to load the bar with. Tick exercises off as you go, or ask your coach to write something different if you want to adjust anything in the plan. • Train alongside other people. Follow other gym-goers, post your progress to the community feed, and compete on daily steps powered by Apple Health. Free to start: a live coach call every day, form checks, chat, and one-tap workouts. ZYM Plus adds longer and more frequent calls, camera on any call so your coach can watch you move, more daily form checks, unlimited messages, and more. Your level-up in gym is one tap away, simpler to start, easier to keep going. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://zym8.com/terms.html Privacy Policy: https://zym8.com/privacy.html
Sharp
This app analyzes your skin using your phone's camera to provide a quantifiable skin score and a personalized 8-week routine. It tracks progress with weekly re-scans and adjusts your plan based on consistency and results. Designed for men seeking straightforward, data-driven skincare.
- AI-powered face scanning
- Quantifiable skin score (0-100)
- Personalized 8-week skincare plan
- Weekly re-scans and plan adjustments
- Progress tracking with before/after photos
- Focus on measurable results
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Sharp is a skin analysis and routine app for men who would rather measure than guess. Point your camera to your face for 10 seconds, and get a clear skin score from 0 to 100. No fluff, no beauty talk, just a number you can actually track. Every scan breaks your skin down into six measurable dimensions: • Clarity • Oil • Redness • Pores and texture • Eyes • Hydration From there, Sharp builds you an 8-week plan. Simple AM and PM steps, water, and a few lifestyle habits that actually move the needle. Check them off daily. Small steps, every day. Once a week you re-scan. The app compares your new photo to the last one, looks at how consistent you have been, and adjusts the plan. Stuck after weeks of doing everything right? It swaps the active ingredients. Skipping days? It keeps the plan and pushes you to stay consistent. That is the whole loop: scan, follow, re-scan, improve. Why men use Sharp: • A real score, not vague advice • Before and after photos that prove what is working • A plan that fits a normal morning, not a 10-step ritual • Clean, private, and straight to the point Most guys see visible change after six to eight weeks of consistent care. The hard part was never the products. It was knowing what to do and sticking to it. Sharp handles both. Your photos and data stay yours. Delete your account anytime and everything goes with it, on this device and on our servers. Important: Sharp gives you a cosmetic score, not a medical diagnosis. It is not a substitute for advice from a doctor or dermatologist. Subscriptions required: Your first scan and skin score are free during onboarding. Sharp's core features, including the personalized 8-week routine, product recommendations, weekly re-scans, plan adjustments, and progress tracking, require an active Sharp subscription (monthly auto-renewing plan, or a one-time lifetime purchase). The exact price and length are shown in the app before you buy. Payment is charged to your Apple ID and auto-renewing subscriptions renew unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Terms of Service: https://east-app-dev.github.io/Sharp-Skincare-Routine/terms.html Privacy Policy: https://east-app-dev.github.io/Sharp-Skincare-Routine/privacy.html
Screenshots
Verdict
The clearest difference is monetization model: ZYM at free against Sharp's subscription. ZYM also leads on ads (none vs shown). Sharp's advantage is update cadence (every 3 days vs every 5 days) and iOS requirement (15.5 vs 17.0). On price, rating, review sentiment and ratings volume 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. ZYM sells 2 in-app purchases, starting at $9.99 per month and Sharp sells 4 in-app purchases, starting at $4.99 per 7 days. 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 ZYM against 4.9 for Sharp. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
ZYM ships an update every 5 days, Sharp every 3 days. Both last shipped on October 31, 2026.
| Parameter | ZYM | Sharp |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | 4.9 (7 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 9 — better | 7 |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 19 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | ZYM Tech, Co. | Esat Karabiyik |
Customer experience
ZYM
Sharp
In-app purchases
ZYM
- ZYM Plus Monthly3 Days trial$9.991 Month
- ZYM Plus Annual3 Days trial$69.991 Year
Sharp
- Sharp Premium - Weekly$4.997 Days
- Annual$29.991 Year
- Sharp Premium - Annual$39.991 Year
- Sharp Premium - Lifetime$79.99









