# Plank workout vs Plank King

The clearest difference is ads: Plank King at none against Plank workout's shown. Plank workout's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 17.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Plank workout sells 3 in-app purchases, starting at $1.99 per month and Plank King sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Plank workout ships an update every 3 months, Plank King every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Plank workout | Plank King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/plank-workout/id1481185944/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 67 MB | 33 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dan Nguyen Ngoc Dan](https://appshunter.io/developer/1460122113) | [源 陈](https://appshunter.io/developer/1217365131) |

## What reviewers say

### Plank workout

[App page](https://appshunter.io/ios/app/plank-workout/id1481185944)

This app offers a variety of plank exercises to help you lose weight, build core strength, and improve flexibility. It provides daily workouts, progress tracking, and guidance to help you achieve your fitness goals with just a few minutes a day.

**Highlights:** Daily plank variations, Bodyweight exercises, Weight loss tracking, Customizable training plans, Calorie calculation, Video guidance, Workout reminders

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Purchases | $1.99 | per month |
| Yearly Purchase | $16.99 | per year |
| Life time purchase | $25.99 | one-time |


### 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 |


## Frequently asked questions

### Is Plank workout free?

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

### Is Plank King free?

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

### Do Plank workout or Plank King have ads?

Plank workout shows ads; Plank King does not.

### Which is updated more often, Plank workout or Plank King?

Plank workout ships an update every 3 months, and Plank King every 2 months. Most recently, Plank workout was updated on October 15, 2026 and Plank King 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.*