# Plank to Pike vs Core Serenity

The clearest difference is update cadence: Plank to Pike at every 4 weeks against Core Serenity's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Plank to Pike ships an update every 4 weeks, Core Serenity every 7 months. The most recent releases landed on October 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Plank to Pike | Core Serenity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (139 ratings)](https://appshunter.io/ios/app/plank-to-pike/id6480019262/reviews)** | — |
| Number of ratings | **139** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 7 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Plank to Pike](https://appshunter.io/developer/1737904773) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Plank to Pike

[App page](https://appshunter.io/ios/app/plank-to-pike/id6480019262)

Easily plan and book your Pilates classes. Access your profile, view schedules, register for sessions, and manage your bookings and payment methods. Stay informed about studio news and promotions for a seamless experience.

**Highlights:** Class scheduling, Class booking, Profile management, Booking history, Pass management, Payment method management

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

**In-app purchases:** none


### Core Serenity

[App page](https://appshunter.io/ios/app/core-serenity/id6744618189)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plank to Pike free?

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

### Is Core Serenity free?

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

### Do Plank to Pike or Core Serenity have ads?

Neither Plank to Pike nor Core Serenity shows ads.

### Which is updated more often, Plank to Pike or Core Serenity?

Plank to Pike ships an update every 4 weeks, and Core Serenity every 7 months. Most recently, Plank to Pike was updated on October 27, 2026 and Core Serenity on September 14, 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.*