# The Plank Challenge vs Plank Timer by Axcentra

The clearest difference is review sentiment: Plank Timer by Axcentra at 100% against The Plank Challenge's 25%. Plank Timer by Axcentra also leads on rating (4.9 vs 1.5) and in-app purchases (none vs 7). The Plank Challenge's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. The Plank Challenge sells 7 one-off in-app purchases. Plank Timer by Axcentra asks for nothing beyond the download.

Plank Timer by Axcentra holds the better App Store score, 4.9 against 1.5. That said, the two scores are not equally well evidenced: Plank Timer by Axcentra has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of The Plank Challenge's written reviews are positive against 100% of Plank Timer by Axcentra's.

The Plank Challenge ships an update monthly, Plank Timer by Axcentra weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | The Plank Challenge | Plank Timer by Axcentra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/the-plank-challenge/id1438345245/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/plank-timer-by-axcentra/id6744959520/reviews)** |
| Number of ratings | 2 | **24** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 18 MB | 34 MB |
| Requires iOS | **9.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samantha Roobol](https://appshunter.io/developer/1415281405) | [Axcentra Fitness](https://appshunter.io/developer/1810163808) |

## What reviewers say

### The Plank Challenge

[App page](https://appshunter.io/ios/app/the-plank-challenge/id1438345245)

This app guides you through a 30-day plank challenge designed to strengthen your core muscles. It offers a progressive program to help you build endurance and achieve fitness goals from home.

**Highlights:** 30-day progressive plank program, Core muscle strengthening, Home-based workouts, Tummy toning, Injury prevention

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| For Beginners | $0.99 | one-time |
| Plank Variations | $0.99 | one-time |
| Plank & Squats | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| The Ultimate Plank Challenge | $1.99 | one-time |
| The 60 Day Plank Challenge | $1.99 | one-time |
| Full Bundle | $3.99 | one-time |


### Plank Timer by Axcentra

[App page](https://appshunter.io/ios/app/plank-timer-by-axcentra/id6744959520)

This app helps you build core strength with timed plank exercises. It offers custom interval settings, audio cues, and progress tracking for consistent workouts. Suitable for all levels, it requires no equipment and includes various plank types.

**Highlights:** Customizable plank intervals, Audio-guided workout cues, 30-day plank challenge plans, Progress and streak tracking, Multiple plank variations, No equipment required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Plank Challenge free?

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

### Is Plank Timer by Axcentra free?

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

### Which has better reviews, The Plank Challenge or Plank Timer by Axcentra?

Plank Timer by Axcentra is rated higher. The Plank Challenge averages 1.5 out of 5 from 2 ratings, while Plank Timer by Axcentra averages 4.9 from 24 ratings.

### Do The Plank Challenge or Plank Timer by Axcentra have ads?

Plank Timer by Axcentra shows ads; The Plank Challenge does not.

### Which is updated more often, The Plank Challenge or Plank Timer by Axcentra?

The Plank Challenge ships an update monthly, and Plank Timer by Axcentra weekly. Most recently, The Plank Challenge was updated on October 16, 2026 and Plank Timer by Axcentra 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.*