RPE Lab vs Top Set Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RPE Lab
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RPE Lab is a simple, fast 1RM and RPE calculator built for strength training. Use it to: • Estimate your 1RM from weight and reps • Choose your preferred formula • Plan training loads using RPE-based targets • Save time between sets with quick, on-the-fly calculations • Register your own personal record on the three main lifts • Watch charts of your personal records Designed to be lightweight and distraction-free: • Works offline • No accounts, no ads • No analytics and no tracking Disclaimer: RPE Lab is for informational purposes only. Always train within your limits and use proper technique.
Top Set Calculator
This app provides essential tools for strength training, including one-rep max estimation, RPE calculation, and plate loading. It helps lifters quickly get accurate numbers for setting PRs, planning training, and loading the bar.
- One-rep max calculator
- RPE calculator
- Plate calculator
- Training max calculator
- Strength scores (Wilks, DOTS, IPF GL)
- Kg and lb support
- Works offline
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Top Set Calculator is your strength training toolbox in one app. Whether you are chasing a new PR, planning a block, or loading the bar in a crowded gym, Top Set Calculator gives you fast, accurate numbers so you can focus on lifting. ONE-REP MAX CALCULATOR Estimate your true 1RM from submaximal sets. Enter weight and reps to see results from multiple proven formulas, plus a full percentage table from heavy singles down to lighter work sets. RPE CALCULATOR Train by feel without guessing the load. Use your estimated 1RM, choose target reps and RPE, and get the exact weight to put on the bar using powerlifting style RPE charts. PLATE CALCULATOR Stop doing plate math in your head. Enter a target weight and see a clear visual barbell with the exact plates to load on each side. Supports lb and kg plates with competition style colors. TRAINING MAX CALCULATOR Perfect for 5/3/1 and other percentage based programs. Set your Training Max and instantly see common percentage breakdowns so you can program work sets quickly. STRENGTH SCORES See where you stand. Calculate Wilks, DOTS, and IPF GL points to compare performance across bodyweights and track progress over time. PREMIUM EXTRAS • Custom plate colors • Plate inventory (set which plates you own) • Extended plate options, including small change plates BUILT FOR LIFTERS • Kg and lb support • Fast, clean interface • Works offline, no account required Get your numbers, then get lifting with Top Set Calculator.
Screenshots
Verdict
The clearest difference is in-app purchases: RPE Lab at none against Top Set Calculator's 1. On price, update cadence, 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. Top Set Calculator sells 1 one-off in-app purchase. RPE Lab asks for nothing beyond the download.
RPE Lab ships an update every 8 days, Top Set Calculator weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | RPE Lab | Top Set Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlo Feletti | Greg McInnes |
In-app purchases
RPE Lab
No in-app purchases
Top Set Calculator
- Top Set Calculator Premium$1.99
