# Plank King vs BKTI VIRTUAL COACHING

The clearest difference is in-app purchases: BKTI VIRTUAL COACHING at none against Plank King's 3. BKTI VIRTUAL COACHING also leads on iOS requirement (13.0 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. BKTI VIRTUAL COACHING asks for nothing beyond the download.

Plank King ships an update every 3 months, BKTI VIRTUAL COACHING every 4 months. The most recent releases landed on November 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Plank King | BKTI VIRTUAL COACHING |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 154 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [源 陈](https://appshunter.io/developer/1217365131) | [Bhakti Entrenamiento y Bienestar Limitada](https://appshunter.io/developer/1529181687) |

## 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 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 |


### BKTI VIRTUAL COACHING

[App page](https://appshunter.io/ios/app/bkti-virtual-coaching/id6451419899)

**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 BKTI VIRTUAL COACHING free?

BKTI VIRTUAL COACHING is free to download, with no in-app purchases.

### Do Plank King or BKTI VIRTUAL COACHING have ads?

Neither Plank King nor BKTI VIRTUAL COACHING shows ads.

### Which is updated more often, Plank King or BKTI VIRTUAL COACHING?

Plank King ships an update every 3 months, and BKTI VIRTUAL COACHING every 4 months. Most recently, Plank King was updated on November 3, 2026 and BKTI VIRTUAL COACHING on October 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.*