Optimal Plates vs Gainzzz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Optimal Plates
Easily calculate barbell loads for any desired weight in seconds. This app offers tools to log exercises, estimate one-rep maxes, and track progress. It supports multiple bar types and customizable plates for efficient weightlifting.
- Barbell load calculation
- Exercise logging
- One rep max estimation
- Customizable plates
- Progress tracking
- Multiple bar type support
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Never guess your barbell load again! Optimal Plates calculates exactly what plates to add for any weight in seconds. Log exercises, calculate one rep maxes and way more with all the handy tools! - Supports multiple bar types. - Log exercises & view progress - Customisable plates. - Estimate One rep max - Light and Dark Themes - Visual and descriptive loading guides. - Save favourite lifts and configurations. - Percentage & Wendler breakdowns - Quick buttons to increment and decrement weight - Multiple language support Download Optimal Plates now and make your lifts smarter, faster, and correct under fatigue!
Gainzzz
This app provides structured training plans and custom workout builders to help users achieve strength, muscle growth, and fitness goals. It offers guided workouts with timers and instructions, alongside automatic progress tracking and tools for monitoring personal records. Designed for all fitness levels, it features a minimalist interface for focused training sessions.
- Structured training plans
- Custom workout builder (manual/AI)
- Guided workouts with timers
- Automatic progress tracking
- Personal record tracking
- Minimalist design
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Gainzzz gives you structured, effective training plans — or lets you build your own. No guesswork, no fluff — just smart programming and custom workouts that drive consistent progress in strength, muscle growth, and fitness. Build muscle, get stronger, and track your journey with guided programs tailored to your goals. What you get • Proven training programs including strength, hypertrophy, and power splits • Create your own workouts manually or with AI • Guided workouts with sets, reps, rest timers, and exercise instructions • Automatic workout history and progress tracking • Tools to track weights, reps, rest, and personal records • Suitable for beginners through advanced lifters • Minimalist design for fast, distraction-free training Whether you want to build muscle or stay consistent in the gym, Gainzzz keeps you on track and progressing every week. Subscription Information Gainzzz requires a subscription to access training programs and progress tracking. Payment will be charged to your Apple ID account. Subscriptions renew automatically. Manage your subscription anytime in your App Store account settings. Terms & Conditions (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gainzzz.app/privacy
Screenshots
Verdict
The clearest difference is rating: Gainzzz at 5.0 against Optimal Plates's 3.0. Gainzzz also leads on ratings volume (7 vs 1). Optimal Plates's advantage is in-app purchases (none vs 2) and update cadence (every 6 days vs every 6 weeks). On price, ads, 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. Gainzzz sells 2 in-app purchases, starting at $5.99 per month. Optimal Plates asks for nothing beyond the download.
Gainzzz holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Gainzzz has 7 ratings behind it against 1, so its average is the more settled of the two.
Optimal Plates ships an update every 6 days, Gainzzz every 6 weeks. Both last shipped on October 24, 2026.
| Parameter | Optimal Plates | Gainzzz |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (7 ratings) — better |
| Number of ratings | 1 | 7 — better |
| Update frequency | Every 6 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 34 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | LOCALHOST DEVELOPMENT LTD | Gavin Omara |
In-app purchases
Optimal Plates
No in-app purchases
Gainzzz
- Gainzzz Monthly Subscription$5.991 Month
- Gainzzz Yearly Subscription$29.991 Year









