# Plank Challenge vs Plank

The clearest difference is in-app purchases: Plank at none against Plank Challenge's 1. Plank also leads on ads (none vs shown) and review sentiment (80% vs 66%). Plank Challenge's advantage is ratings volume (473 vs 23) and update cadence (every 3 weeks vs every 2 months). On price, rating and device support there is nothing between them.

Both are free to download. Plank Challenge sells 1 one-off in-app purchase. Plank asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Plank Challenge against 4.6 for Plank. That said, the two scores are not equally well evidenced: Plank Challenge has 473 ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 66% of Plank Challenge's written reviews are positive against 80% of Plank's.

Plank Challenge ships an update every 3 weeks, Plank every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Plank Challenge | Plank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (473 ratings)](https://appshunter.io/ios/app/plank-challenge-core-workout/id1083360252/reviews)** | [4.6 (23 ratings)](https://appshunter.io/ios/app/plank-abs-workout-for-men/id1433640020/reviews) |
| Number of ratings | **473** | 23 |
| Positive reviews | 65.7% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 36 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [RoboBot Studio](https://appshunter.io/developer/1072064834) |

## What reviewers say

### Plank Challenge

[App page](https://appshunter.io/ios/app/plank-challenge-core-workout/id1083360252)

This app guides you through a 5-week program to build up to a 4-minute plank. It requires no equipment and can be done in just 4 minutes daily, with rest days incorporated for recovery. It also includes a bonus push-up progression.

**Highlights:** 5-week structured plank program, Progressive push-up training, Daily workout instructions, Progress tracking, Apple Music integration, Distraction-free interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plank Challenge Pro | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and effective
- 💪 Great for plank challenges
- 🎯 Helps build stamina
- ✅ Good for beginners
- ✨ Straightforward design

**What reviewers complain about**

- 🔇 Music pauses during sets
- 🎵 Lack of in-app music/motivation
- ❓ No clear guidance on plank types
- 🎛️ No timer customization
- 👎 Push-up part lacks challenge

**Reported bugs**

- App crashes after iOS 13 update
- No times displayed after iOS 13 update
- Audio mutes automatically between active and rest
- App not running after iOS 13 update

**Requested features**

- Allow self-designed workouts
- Integrate reminders
- Add in-app music or motivational sounds
- Provide explanation on different plank types
- Include countdowns and motivational cues


### Plank

[App page](https://appshunter.io/ios/app/plank-abs-workout-for-men/id1433640020)

This app guides you through plank exercises with increasing difficulty to build a strong core and flat abs. It offers various plank combinations and customizable timers, suitable for all fitness levels. Daily practice is recommended for optimal results.

**Highlights:** Plank pose guidance, Increasing difficulty levels, Customizable plank timer, 30-day plank challenges, Suitable for all genders, Builds core muscles and balance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Plank Challenge free?

Plank Challenge is free to download, with in-app purchases available.

### Is Plank free?

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

### Which has better reviews, Plank Challenge or Plank?

Plank Challenge is rated higher. Plank Challenge averages 4.7 out of 5 from 473 ratings, while Plank averages 4.6 from 23 ratings.

### Do Plank Challenge or Plank have ads?

Plank Challenge shows ads; Plank does not.

### Which is updated more often, Plank Challenge or Plank?

Plank Challenge ships an update every 3 weeks, and Plank every 2 months. Most recently, Plank Challenge was updated on November 1, 2026 and Plank on October 24, 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.*