Lightweight vs AMGY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lightweight
This app helps lifters track their workouts with fast logging and detailed insights for progressive overload. It focuses on session efficiency, personal records, and data ownership, working offline without an account.
- Fast set logging with gym-focused keypad
- Previous-session placeholders
- Rest timer with auto-start and fine-tune
- Superset support
- Custom exercise creation
- Personal record tracking
- Offline functionality
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Lightweight is a workout tracker for lifters who actually train. No social feed, no cookie-cutter programs, no bloat. Just fast logging, clean data, and the insights that matter for progressive overload. BUILT FOR THE SESSION • Log sets in seconds with a keypad designed for the gym floor • Previous-session placeholders — see last week's numbers without breaking your flow • Rest timer with auto-start, ±10s fine-tune, and a floating puck that expands on tap • Sound cues and haptics tuned for headphones • Supersets — alternate exercises with a single shared rest • Custom exercises for anything missing from the defaults • Training notes on every session PROGRESSIVE OVERLOAD, FRONT AND CENTER • Personal records by weight and estimated 1RM — detected the moment you hit them • Per-exercise history with e1RM progression sparklines • PR progression tab with running-max overlay • Volume by muscle group, session frequency, duration trends YOUR DATA, YOUR DEVICE • Everything works offline — data lives on your phone • No account required to start • Bodyweight tracking with a weekly reminder • Light, Dark, and System themes PREMIUM (OPTIONAL) • Unlimited workout templates (free tier includes 2) • Cloud sync across devices via Apple Sign In • AI insights — session reviews, weekly and monthly reports, plateau detection, volume balance Free tier covers unlimited sessions, full history, charts, PRs, stats, custom exercises, supersets, rest timer, and bodyweight tracking. You never lose access to your own data. No ads. No feed. No streaks-as-a-service. Just your training, logged properly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
AMGY
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AMGY is the workout tracker built for people who care about training. Log lifts, follow a split, see your strength climb on charts that update every workout, and stay accountable with streaks and medals. TRAIN SMARTER • 4 ready-made splits — Bro Split, Push/Pull/Legs, Arnold, Upper/Lower — load in one tap, then edit anything you want. • Build your own program from scratch. Add training or rest days, drop in exercises, set sets and reps. • A searchable exercise library grouped by muscle, with anatomy diagrams showing exactly what each move targets. Add custom exercises any time. LOG EVERY SET • Start an empty workout, or load a program day with its sets pre-filled (weights carried from last time). Log set-by-set with reps + weight + kg/lbs, then finish when done. • See your last performance on every exercise, and get a celebration when you hit a new personal record. • A calendar shows every workout day. Revisit history and edit any past workout (rename, swap exercises). COMPETE WITH FRIENDS • Create a challenge in any metric — most reps, heaviest lift, fastest time, most distance, most workouts in a window. • Add friends by username and race a live leaderboard with trophies for the top 3. COACH MODE • Coaches build a roster of athletes and assign a program to each one. • Share any program with a one-tap code so anyone can import the split into their own AMGY. YOUR BODY, TRACKED • Body-weight tracker with a chart over time so you can see if a bulk or cut is working. • Nutrition: a starter food database with calories, carbs, protein and fat — log servings and see your daily totals, plus water tracking. STREAKS AND MEDALS • Medals to unlock as your workouts and streaks grow. • Optional daily reminders for workouts, water, and creatine. PRIVACY AND SYNC • Email + password sign-up, hashed by the auth provider. • Your data syncs across your devices via your own account, protected by row-level security. • Full account deletion from inside the app. • No tracking across apps or websites. No ads. Built by AME.
Screenshots
Verdict
The clearest difference is in-app purchases: AMGY at none against Lightweight's 2. Lightweight's advantage is update cadence (daily vs every 9 days) and iOS requirement (15.1 vs 17.0). On price, ads and device support 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. Lightweight sells 2 in-app purchases, starting at $5.99 per month. AMGY asks for nothing beyond the download.
Lightweight ships an update daily, AMGY every 9 days. Both last shipped on October 31, 2026.
| Parameter | Lightweight | AMGY |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 53 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Cem Kagan Kayili | Anas Msimir |
In-app purchases
Lightweight
- Premium Monthly$5.991 Month
- Premium Yearly$53.991 Year
AMGY
No in-app purchases








