1-RM Downloads & Revenue1-RM · App Store
1-RM is #120 in Health & Fitness Paid in India and charting in 10 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
Full timeline · 23 events in the last 12 months
- 📈1-RM entered the top 100Top Paid · Health & Fitness · AU
- 📈1-RM charting in a new countryColombia
- 📈1-RM entered the top 100Top Paid · Health & Fitness · GB
- 📈1-RM charting in a new countryUnited Kingdom
- 📈1-RM entered the top 100Top Paid · All Apps · TH
- 📈1-RM entered the top 10Top Paid · Health & Fitness · TH
- 📈1-RM entered the top 100Top Paid · Health & Fitness · US
- 📈1-RM charting in a new countryUnited States
- 📈1-RM charting in a new countryPhilippines
- 📈1-RM charting in a new countryMalaysia
- 📈1-RM entered the top 10Top Paid · Health & Fitness · BR
- 📈1-RM charting in a new countryBrazil
- 📈1-RM charting in a new countryAustralia
- 📈1-RM charting in a new country in 2 chartsMexico · Thailand
- 🆕1-RM first spotted by AppInsider#77 in Top Paid · Health & Fitness · Saudi Arabia
- 🆕1-RM released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
1-RM at a glance
AI summary written from our chart and store data, 2026-10-23. It can be wrong: check the numbers above.
A paid utility app by Bodybuilding.com that calculates and tracks one-rep max (1RM) estimates for various weightlifting exercises, targeting strength athletes and gym-goers who need to monitor progress without testing true maximums. The app holds a strong #2 position in Thailand's Health & Fitness Paid charts but sees significantly lower visibility in Vietnam (#56), South Africa (#79), and other listed markets like Korea, Sweden, and Mexico.
Similar apps: Stronglifts 5x5, JEFIT Workout Tracker, Hevy
1-RM on the App Store
App details
1-RM downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Health & FitnessPaid | #120 | |
| Health & FitnessPaid | #183 | |
| Health & FitnessPaid | #75 | |
| Health & FitnessPaid | #55 | |
| Health & FitnessPaid | #187 | |
| Health & FitnessPaid | #109 | |
| Health & FitnessPaid | #129 | |
| Health & FitnessPaid | #113 | |
| Health & FitnessPaid | #144 | |
| Health & FitnessPaid | #195 |
Apps near 1-RM on the chart
Health & Fitness Paid, around #120.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about 1-RM
From the 25 most recent App Store reviews in the US.
Users appreciate the app's simplicity and core functionality for calculating one-rep maxes and tracking progress. However, significant complaints focus on rigid input limitations, such as inability to enter dates or high rep counts, and a lack of value compared to free alternatives.
Mixed (40% of recent reviews give 4–5 stars). People like it for being easy to use, and its features and content. The main complaints are about price and subscriptions. Recent reviews are more positive than earlier ones.
What people like
- Ease of use: “Easy to use, a little cluttered”
- Features & content: “Quick easy to use tool to help track and plan for progressive overload”
Common complaints
- Price & subscription: “No reason this app is priced at $1.99 if i can just google the same thing”
About 1-RM
In the simplest terms, your 1RM is the amount of weight you can lift for one rep on any given lift. In general, it’s good to know your max for key lifts like the squat, bench press, and deadlift, but your 1RM is critical even if you never plan to train that heavy.
Many lifting programs are designed with a percent of your rep max in mind, and may call for something like using 65% of your 1RM for a given exercise. When you see that, you have to either test for your 1RM or estimate it. Testing your 1RM can be pretty intense, and it requires a high degree of caution to avoid injury.
Fortunately, you can estimate your 1RM without testing it! Exercise scientists have devised a formula that's fairly accurate for most people, which is what powers this calculator. Our calculator makes it easy to calculate and track your 1RM and multiple percentages of it for every lift in the book!
Features:
· Calculate your 1RM and percentages
· Choose from a variety of lifts (deadlift, bench press, squat, etc.), or add your own
· Track and chart your 1RM history for each type of lift
· Add notes each time you calculate your 1RM
· Improve your weight training with articles by Bodybuilding.com experts
· Choose imperial or metric system
· Incredibly easy to use!
Latest updates
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