# Plankstar vs Plank Trainer

The clearest difference is review sentiment: Plank Trainer at 100% against Plankstar's 29%. Plank Trainer also leads on in-app purchases (none vs 3) and ads (none vs shown). Plankstar's advantage is price (Free vs $0.99). On device support and iOS requirement there is nothing between them.

Plankstar is free to download; Plank Trainer costs $0.99 up front. Plankstar sells 3 in-app purchases, starting at $0.99 per month. Plank Trainer asks for nothing beyond the download.

Plankstar ships an update every 3 months, Plank Trainer every 6 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Plankstar | Plank Trainer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/plankstar-plank-workout-timer/id1607941164/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 110 MB | 33 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Youngwan Choi](https://appshunter.io/developer/468424676) | [Christopher Stephan](https://appshunter.io/developer/1186986591) |

## What reviewers say

### Plankstar

[App page](https://appshunter.io/ios/app/plankstar-plank-workout-timer/id1607941164)

This app helps you track and improve your plank workouts with various timer modes, voice guidance, and detailed statistics. It automatically records your progress and allows you to share achievements. Unlock premium features and remove ads with an in-app purchase.

**Highlights:** Plank timer with goal, max time, and set modes, Voice guidance and sound effects, Automatic workout recording, Workout calendar and statistics, Customizable challenges, Apple Health integration, Social sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Annual Premium | $3.99 | per year |
| Lifetime Premium | $19.99 | one-time |


### Plank Trainer

[App page](https://appshunter.io/ios/app/plank-trainer/id6756194595)

This app helps you build core strength through guided plank exercises. It automatically adjusts difficulty to keep you challenged and motivated, tracking your progress with detailed statistics and social features to train with friends.

**Highlights:** Smart automatic progression, Distraction-free design, Daily streaks and statistics, Train with friends in Squads, Share achievements, One-time purchase

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plankstar free?

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

### Is Plank Trainer free?

Plank Trainer costs $0.99, with no in-app purchases.

### Do Plankstar or Plank Trainer have ads?

Plankstar shows ads; Plank Trainer does not.

### Which is updated more often, Plankstar or Plank Trainer?

Plankstar ships an update every 3 months, and Plank Trainer every 6 days. Most recently, Plankstar was updated on October 24, 2026 and Plank Trainer on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*