# Plank King vs Plank Timer by Axcentra

The clearest difference is review sentiment: Plank Timer by Axcentra at 100% against Plank King's 50%. Plank Timer by Axcentra also leads on in-app purchases (none vs 3) and update cadence (weekly vs every 2 months). Plank King's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Plank King sells 3 in-app purchases, starting at $2.99 per month. Plank Timer by Axcentra asks for nothing beyond the download.

Plank King ships an update every 2 months, Plank Timer by Axcentra weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Plank King | Plank Timer by Axcentra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (24 ratings)](https://appshunter.io/ios/app/plank-timer-by-axcentra/id6744959520/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 33 MB | 34 MB |
| Requires iOS | **17.0** | 17.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [源 陈](https://appshunter.io/developer/1217365131) | [Axcentra Fitness](https://appshunter.io/developer/1810163808) |

## What reviewers say

### Plank King

[App page](https://appshunter.io/ios/app/plank-king-abs-workout-log/id1551261027)

This app helps you build a consistent core-training habit with a focused plank timer and progressive 30-day plans. Track your progress, view trends, and stay motivated with streaks and achievements. It's designed for everyday use and habit tracking.

**Highlights:** One-tap plank timer, 30-day progressive plans, Workout history and progress trends, Daily habit reminders, Apple Health sync, Streaks, achievements, and leaderboards

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Six-Month Subscription | $14.99 | per 6 months |
| Premium Plus Bundle | $24.99 | per year |


### 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 King free?

Plank King 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.

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

Plank Timer by Axcentra shows ads; Plank King does not.

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

Plank King ships an update every 2 months, and Plank Timer by Axcentra weekly. Most recently, Plank King was updated on October 26, 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.*