# 20 Pull Ups Trainer Challenge vs RepUp

The clearest difference is rating: 20 Pull Ups Trainer Challenge at 4.6 against RepUp's 4.0. 20 Pull Ups Trainer Challenge also leads on ratings volume (890 vs 2). RepUp's advantage is in-app purchases (none vs 3) and review sentiment (80% vs 48%). On price, ads and device support there is nothing between them.

Both are free to download. 20 Pull Ups Trainer Challenge sells 3 in-app purchases, starting at $4.99 per month. RepUp asks for nothing beyond the download.

20 Pull Ups Trainer Challenge holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: 20 Pull Ups Trainer Challenge has 890 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 48% of 20 Pull Ups Trainer Challenge's written reviews are positive against 80% of RepUp's, so the app with the better star average is not the one people write more warmly about.

20 Pull Ups Trainer Challenge ships an update every 2 months, RepUp every 3 weeks. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 20 Pull Ups Trainer Challenge | RepUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (890 ratings)](https://appshunter.io/ios/app/20-pull-ups-trainer-challenge/id848897098/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/repup-push-ups-pull-ups/id6455376824/reviews) |
| Number of ratings | **890** | 2 |
| Positive reviews | 48.5% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 71 MB | 207 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zen Labs](https://appshunter.io/developer/485971738) | [Junhyeok Lee](https://appshunter.io/developer/1699969500) |

## What reviewers say

### 20 Pull Ups Trainer Challenge

[App page](https://appshunter.io/ios/app/20-pull-ups-trainer-challenge/id848897098)

This app guides users to achieve 20 pull-ups in 6 weeks with a proven program suitable for all fitness levels. It offers voice cues, progress tracking, and motivational features. The first two weeks are free, with subscription options available for full access.

**Highlights:** Achieve 20 pull-ups in 6 weeks, Program for all fitness levels, Voice cues for guidance, Badges and awards for workouts, Social sharing of progress, Motivational music

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Unlimited Pass Monthly | $4.99 | per month |
| Zen Power Playlist 3 Months | $29.99 | per 3 months |
| Zen Unlimited Pass Annual | $74.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Well-planned app
- 💪 Helps improve pull-ups
- 🎉 Great for military/fitness goals

**What reviewers complain about**

- 💰 Subscription model change after purchase
- 🔒 Locked out of paid features after update
- 🤔 Unclear progression for beginners
- ⏱️ Timer issues (stops when switching apps)

**Reported bugs**

- App crashes
- Compatibility issues with older devices

**Requested features**

- Ability to track incomplete workouts
- Option to start at beginner, intermediate, or advanced level
- Ability to combine multiple Zen apps (push-ups, squats, etc.) into circuits


### RepUp

[App page](https://appshunter.io/ios/app/repup-push-ups-pull-ups/id6455376824)

This app uses AI to analyze your push-ups and pull-ups in real-time, counting reps and improving form. It offers personalized workout plans, voice guidance, and various modes to help you achieve your fitness goals.

**Highlights:** AI exercise analysis, Customized workout plans, 30-day dead row program, Voice guidance, Challenge mode, Custom workout mode, Exercise tier ranking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 20 Pull Ups Trainer Challenge free?

20 Pull Ups Trainer Challenge is free to download, with in-app purchases available.

### Is RepUp free?

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

### Which has better reviews, 20 Pull Ups Trainer Challenge or RepUp?

20 Pull Ups Trainer Challenge is rated higher. 20 Pull Ups Trainer Challenge averages 4.6 out of 5 from 890 ratings, while RepUp averages 4.0 from 2 ratings.

### Do 20 Pull Ups Trainer Challenge or RepUp have ads?

Neither 20 Pull Ups Trainer Challenge nor RepUp shows ads.

### Which is updated more often, 20 Pull Ups Trainer Challenge or RepUp?

20 Pull Ups Trainer Challenge ships an update every 2 months, and RepUp every 3 weeks. Most recently, 20 Pull Ups Trainer Challenge was updated on September 26, 2026 and RepUp on September 25, 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.*