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The best powerlifting coverter apps on iPhone average 5.0★ across 2+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Powerlifting Coverter Apps (July 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Iron Plus	Free	5.0★ (19)	No	No	Jun 2026
2	Barbell Calculator – Gym Math	Free	—	No	No	Jul 2026

Top Picks for Powerlifting Coverter

#1

Iron Plus by Travis Napier

Editor's Choice

💪 Health & Fitness

5.0(19 ratings)

Free

This app provides essential gym calculations for weightlifters. It features tools for RPE, weight conversion, and warm-up planning to optimize training sessions.

#2

Barbell Calculator – Gym Math by Keld Sperry

Plate Loader & Weight Helper

Strong Contender

💪 Health & Fitness

0.0(0 ratings)

Free

FAQ about Powerlifting Coverter

What are the best powerlifting coverter apps for iPhone?

Iron Plus tops our powerlifting coverter apps ranking as of July 2026, with a 5.0-star average from 19 App Store ratings, and it's free to download.

Are there free powerlifting coverter apps for iPhone?

Yes — 2 of the top powerlifting coverter apps we rank are free to download, including Iron Plus and Barbell Calculator – Gym Math.

Does Iron Plus have ads or in-app purchases?

Iron Plus has no ads and has no in-app purchases, according to its App Store listing as of July 2026.

How many powerlifting coverter apps are on the App Store?

We track 2+ powerlifting coverter apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

What is Iron Plus?

Iron Plus is a free health and fitness app designed to assist weightlifters with various gym calculations, including RPE, weight conversions, and warm-up planning.

How does the RPE Calculator work in Iron Plus?

The RPE Calculator in Iron Plus allows you to quickly produce a chart specific to your needs, helping you gauge your perceived exertion for different lifts.