nSuns 5/3/1 vs Reptor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nSuns 5/3/1
This app is a dedicated companion for the nSuns 5/3/1 strength training program. It allows users to log lifts, track progress, and automatically calculates weight progression based on training max and AMRAP results. Customizable features and progress charts help users optimize their workouts.
- Log lifts and track progress
- Automatic weight progression
- AMRAP-driven programming
- Customizable accessory exercises
- Rest timer with Apple Watch support
- Progress charts for main lifts
- iCloud sync
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The dedicated tracking companion for the nSuns 5/3/1 strength program. Log your lifts, track your progress, and let the app handle the math. Your Training Max and AMRAP results drive automatic weight progression — no spreadsheets needed. FEATURES • 4-day, 5-day, 6-day Squat and 6-day Deadlift templates • Automatic weight and rep programming based on your Training Max • AMRAP-driven progression — lift more, the app adjusts automatically • Customizable accessory exercises for each day • Rest timer with Apple Watch support • Progress charts for each main lift • iCloud sync — workouts and history across all your devices • Metric and imperial units APPLE WATCH A companion watch app keeps your rest timer and current set on your wrist. ABOUT THE PROGRAM The nSuns 5/3/1 LP program was created by reddit user /u/nSuns. For details: reddit.com/r/nSuns ABOUT THIS APP Built by a lifter, for lifters. Free to download — no paywalled core features. If you find it useful, a rating in the App Store means a lot. Contact: reddit.com/u/jonnybeegod
Reptor
Log workouts with pre-built strength programs and an interactive anatomy map that visualizes muscle engagement. Features automatic weight progression, rest timers, and PR tracking. Works offline and syncs with Apple Health.
- Pre-built strength programs
- Interactive anatomy map
- Automatic weight progression
- Workout logging
- Personal record tracking
- Offline functionality
- Apple Health sync
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Make every session count. Reptor brings fast workout logging, structured strength programs, and clear progress tracking together in one app. LOG EVERY REP Record weights, reps, warm-ups, and rest times. Carry forward previous weights and warm-up sets, repeat a workout from history, and see notes from your last session. Log supersets, drop sets, AMRAP, effort ratings, and timed sets. FOLLOW A PLAN Browse free strength programs for different goals, schedules, and equipment. Follow one active program on Free, or multiple programs with Pro. Build your own programs and saved workouts, or import and export programs in plain text with ReptoLang — available on Free. TRAIN WITH ADAPTIVE COACHING — PRO Build a hypertrophy or powerlifting plan around your experience, schedule, equipment, and priorities. Optional workout feedback helps adapt upcoming training. Review explanations and choose whether to accept supported adjustments. Coaching is a Pro feature. SEE YOUR PROGRESS Review your complete workout history and calendar for free. Track personal records and exercise trends, explore muscle training volume, and log dated bodyweight, body fat, and body measurements. Collect achievement medals as you reach training milestones. Some advanced analytics require Pro. MAKE ROOM FOR MOBILITY Browse stretches, build routines, use hold timers, and add stretching between lifting sets. Stretching history stays separate from strength tracking. YOUR TRAINING, YOUR DATA Log workouts locally on your device. Use available import, export, and backup tools to keep your data with you. Optional iCloud sync connects supported Apple devices. Apple Health integration and Apple Watch logging help fit training into your day. Cloud features and purchases require connectivity. START FREE Reptor is free to download, with optional Pro subscriptions for adaptive coaching and additional features. See current prices and any eligible trial in the app before subscribing. Light and dark themes. Pounds or kilograms. Built-in plate and one-rep-max calculators. Practice tutorials and searchable Help when you need a hand. Privacy Policy: https://reptorlog.com/privacy Terms of Use: https://reptorlog.com/terms
Screenshots
Verdict
The clearest difference is ratings volume: nSuns 5/3/1 at 4.9K against Reptor's 1. On price, rating, update cadence and ads 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. nSuns 5/3/1 sells 6 one-off in-app purchases and Reptor sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for nSuns 5/3/1 against 5.0 for Reptor. That said, the two scores are not equally well evidenced: nSuns 5/3/1 has 4.9K ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.
| Parameter | nSuns 5/3/1 | Reptor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (4.9K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 96.7% of reviews | — |
| Number of ratings | 4.9K — better | 1 |
| Update frequency | Every 9 days | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 8 MB | 71 MB |
| Age rating | 9+ | 12+ |
| Developer | Jonas Reichert | Kalon Cheong |
Customer experience
nSuns 5/3/1
Reptor
Bugs and requests
nSuns 5/3/1
Reported bugs
3 issues- Workout template not updating correctly
- Timer issues or disappearing on app switch
- Inconsistencies with training max updates
Requested features
5 requests- Ability to customize workout days
- Option to add and track custom accessory exercises
- Carry over accessory exercises to next cycle
- Plate calculator or weight breakdown feature
- Notes section for each workout
Reptor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
nSuns 5/3/1
- Beer$0.99
- Coffee$1.99
- Protein Brownie$2.99
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- Protein Shake$3.99
- Gym Weekly Fee$4.99
- Supporter$8.99
Reptor
- Pro Monthly$4.991 Month
- Reptor Pro Monthly7 Days trial$4.991 Month
- Pro Annual$29.991 Year
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- Reptor Pro Yearly7 Days trial$29.991 Year
- Pro Lifetime$59.99
- Reptor Pro Lifetime$59.99









