# Plank King vs ColCavolo

The clearest difference is in-app purchases: ColCavolo at none against Plank King's 3. ColCavolo also leads on update cadence (weekly vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, 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. ColCavolo asks for nothing beyond the download.

Plank King ships an update every 3 months, ColCavolo weekly. The most recent releases landed on October 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Plank King | ColCavolo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 22 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [源 陈](https://appshunter.io/developer/1217365131) | [Luca Di Garbo](https://appshunter.io/developer/6774640103) |

## 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 |


### ColCavolo

[App page](https://appshunter.io/ios/app/colcavolo/id6774640101)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plank King free?

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

### Is ColCavolo free?

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

### Do Plank King or ColCavolo have ads?

Neither Plank King nor ColCavolo shows ads.

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

Plank King ships an update every 3 months, and ColCavolo weekly. Most recently, Plank King was updated on October 30, 2026 and ColCavolo on October 6, 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.*