# 20 Pull Ups Trainer Challenge vs 50 Pullups Be Stronger

The clearest difference is ads: 20 Pull Ups Trainer Challenge at none against 50 Pullups Be Stronger's shown. 20 Pull Ups Trainer Challenge also leads on ratings volume (890 vs 9). 50 Pullups Be Stronger's advantage is review sentiment (80% vs 48%) and update cadence (every 3 weeks vs every 2 months). On price, rating, in-app purchases and monetization model 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 and 50 Pullups Be Stronger sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for 20 Pull Ups Trainer Challenge against 4.6 for 50 Pullups Be Stronger. That said, the two scores are not equally well evidenced: 20 Pull Ups Trainer Challenge has 890 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 48% of 20 Pull Ups Trainer Challenge's written reviews are positive against 80% of 50 Pullups Be Stronger's.

20 Pull Ups Trainer Challenge ships an update every 2 months, 50 Pullups Be Stronger every 3 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 20 Pull Ups Trainer Challenge | 50 Pullups Be Stronger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (890 ratings)](https://appshunter.io/ios/app/20-pull-ups-trainer-challenge/id848897098/reviews) | [4.6 (9 ratings)](https://appshunter.io/ios/app/50-pullups-be-stronger/id979341756/reviews) |
| Number of ratings | **890** | 9 |
| Positive reviews | 48.5% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 61 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zen Labs](https://appshunter.io/developer/485971738) | [Dmytro Shvaher](https://appshunter.io/developer/1774756591) |

## 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


### 50 Pullups Be Stronger

[App page](https://appshunter.io/ios/app/50-pullups-be-stronger/id979341756)

This app offers scientifically designed workout programs to help users achieve their pull-up goals, from beginner to advanced. It features personalized plans, real-time progress tracking, workout history, and reminders to keep users motivated and on track.

**Highlights:** Personalized workout programs, Real-time progress tracking, Workout history log, Customizable reminder system, Cloud backup for statistics, Guided warm-up exercises, Adaptive training options

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


## 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 50 Pullups Be Stronger free?

50 Pullups Be Stronger is free to download, with in-app purchases available.

### Which has better reviews, 20 Pull Ups Trainer Challenge or 50 Pullups Be Stronger?

20 Pull Ups Trainer Challenge and 50 Pullups Be Stronger are both rated 4.6 out of 5 on the App Store, from 890 and 9 ratings respectively.

### Do 20 Pull Ups Trainer Challenge or 50 Pullups Be Stronger have ads?

50 Pullups Be Stronger shows ads; 20 Pull Ups Trainer Challenge does not.

### Which is updated more often, 20 Pull Ups Trainer Challenge or 50 Pullups Be Stronger?

20 Pull Ups Trainer Challenge ships an update every 2 months, and 50 Pullups Be Stronger every 3 weeks. Most recently, 20 Pull Ups Trainer Challenge was updated on September 26, 2026 and 50 Pullups Be Stronger on September 21, 2026.

---

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