# Plank Extreme vs Plank Timer by Axcentra

The clearest difference is review sentiment: Plank Timer by Axcentra at 100% against Plank Extreme's 0%. Plank Timer by Axcentra also leads on update cadence (weekly vs every 31 months) and rating (4.9 vs 4.5). Plank Extreme's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Plank Timer by Axcentra holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 6 and 24 respectively. Written reviews point the same way: 0% of Plank Extreme's written reviews are positive against 100% of Plank Timer by Axcentra's.

Plank Extreme ships an update every 31 months, Plank Timer by Axcentra weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Plank Extreme | Plank Timer by Axcentra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/plank-extreme/id1499205345/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/plank-timer-by-axcentra/id6744959520/reviews)** |
| Number of ratings | 6 | **24** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 13 MB | 34 MB |
| Requires iOS | **15.6** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [Axcentra Fitness](https://appshunter.io/developer/1810163808) |

## What reviewers say

### Plank Extreme

[App page](https://appshunter.io/ios/app/plank-extreme/id1499205345)

This fitness app guides you through a 5-week plank challenge designed to build strength and endurance. Achieve a 7-minute plank with daily exercises and rest days, leading to a stronger, more toned physique.

**Highlights:** 5-week plank program, Builds strength and endurance, Targets core, arms, and shoulders, Daily exercise with rest days, Performance evaluation and rating

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

**In-app purchases:** none


### 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 Plank Extreme free?

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

### Is Plank Timer by Axcentra free?

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

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

Plank Timer by Axcentra is rated higher. Plank Extreme averages 4.5 out of 5 from 6 ratings, while Plank Timer by Axcentra averages 4.9 from 24 ratings.

### Do Plank Extreme or Plank Timer by Axcentra have ads?

Both Plank Extreme and Plank Timer by Axcentra show ads.

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

Plank Extreme ships an update every 31 months, and Plank Timer by Axcentra weekly. Most recently, Plank Extreme was updated on October 24, 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.*