# One Rep Max vs One Rep

The clearest difference is in-app purchases: One Rep at none against One Rep Max's 3. One Rep Max's advantage is update cadence (every 4 days vs fortnightly) and review sentiment (58% vs 45%). On price and ads there is nothing between them.

Both are free to download. One Rep Max sells 3 in-app purchases, starting at $2.99 per month. One Rep asks for nothing beyond the download.

One Rep Max ships an update every 4 days, One Rep fortnightly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | One Rep Max | One Rep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (178 ratings)](https://appshunter.io/ios/app/one-rep-max-1rm-calculator/id950621710/reviews)** | — |
| Number of ratings | **178** | — |
| Positive reviews | **58.2% of reviews** | 45.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 48 MB | 24 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Charles Vanderhoff](https://appshunter.io/developer/950621709) | [Dylan Ierugan](https://appshunter.io/developer/1574540514) |

## What reviewers say

### One Rep Max

[App page](https://appshunter.io/ios/app/one-rep-max-1rm-calculator/id950621710)

Safely estimate your maximum lift potential for various strength exercises using scientific formulas. Track your progress visually, set goals, and fine-tune estimates with perceived exertion. Ideal for powerlifters, CrossFit athletes, and strength enthusiasts.

**Highlights:** Precise 1RM calculations with 7 scientific formulas, RPE integration for fine-tuned estimates, Custom exercise tracking for any lift, Visual progress graphs, Percentage charts for training, Goal setting and progress monitoring

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1RM Pro Monthly | $2.99 | per month |
| 1RM Pro Annual | $19.99 | per year |
| 1RM Pro Lifetime | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use interface
- 📊 Tracks progress with charts
- ➕ Plate calculator bonus feature
- 📈 Supports multiple 1RM formulas
- 💪 Helpful for tracking RMs

**What reviewers complain about**

- 💰 Subscription required for features
- 💸 Features moved behind paywall
- 😩 Useless without subscription
- 🚫 Basic features now paid
- 💸 High subscription cost

**Reported bugs**

- Features behind paywall
- Forced ads
- Deleted lifting history
- Lost all logs with update
- Weight limit restriction

**Requested features**

- Allow editing of logs (date/time)
- Manual entry for weight preferred over slider
- Include different 1RM formulas (Epley, Brzycki)
- Ability to create custom graphs
- Fix weight limit restriction


### One Rep

[App page](https://appshunter.io/ios/app/one-rep/id6479545021)

This minimal gym log app helps you track weightlifting and bodyweight exercises by logging sets and reps quickly. Create custom movements and group them into routines to easily monitor your progress over weeks or months.

**Highlights:** Custom movement creation, Group movements into routines, View workout history (weekly/monthly), Minimalistic UI for quick logging, Track sets and reps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Rep Max free?

One Rep Max is free to download, with in-app purchases available.

### Is One Rep free?

One Rep is free to download, with no in-app purchases.

### Do One Rep Max or One Rep have ads?

Both One Rep Max and One Rep show ads.

### Which is updated more often, One Rep Max or One Rep?

One Rep Max ships an update every 4 days, and One Rep fortnightly. Most recently, One Rep Max was updated on September 14, 2026 and One Rep on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*