# 汽车按摩椅 vs Plank King

The clearest difference is in-app purchases: 汽车按摩椅 at none against Plank King's 3. 汽车按摩椅 also leads on iOS requirement (7.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Plank King sells 3 in-app purchases, starting at $2.99 per month. 汽车按摩椅 asks for nothing beyond the download.

汽车按摩椅 ships an update every 6 months, Plank King every 3 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 汽车按摩椅 | Plank King |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 36 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [林青 刘](https://appshunter.io/developer/680596060) | [源 陈](https://appshunter.io/developer/1217365131) |

## What reviewers say

### 汽车按摩椅

[App page](https://appshunter.io/ios/app/id1114444626)

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

**In-app purchases:** none


### 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 syncs with Apple Health and offers reminders for daily workouts.

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

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**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 汽车按摩椅 free?

汽车按摩椅 is free to download, with no in-app purchases.

### Is Plank King free?

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

### Do 汽车按摩椅 or Plank King have ads?

Neither 汽车按摩椅 nor Plank King shows ads.

### Which is updated more often, 汽车按摩椅 or Plank King?

汽车按摩椅 ships an update every 6 months, and Plank King every 3 months. Most recently, 汽车按摩椅 was updated on November 2, 2026 and Plank King on November 7, 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.*