# Jane DO vs Cornerstone Pilates JC

Jane DO and Cornerstone Pilates JC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Jane DO ships an update every 2 months, Cornerstone Pilates JC every 3 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Jane DO | Cornerstone Pilates JC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cornerstone-pilates-jc/id6758529144/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 97 MB | 121 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [THE SPORTS BARRE LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1487736088) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Jane DO

[App page](https://appshunter.io/ios/app/jane-do/id6602881060)

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

**In-app purchases:** none


### Cornerstone Pilates JC

[App page](https://appshunter.io/ios/app/cornerstone-pilates-jc/id6758529144)

This app connects users to a boutique reformer Pilates studio. It allows easy booking of classes, management of memberships, and access to studio announcements. Designed for all levels, it fosters a supportive community focused on mindful movement and strength.

**Highlights:** View class schedules, Reserve reformer Pilates classes, Manage membership, Receive studio announcements, Explore class descriptions, Stay connected with the community

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

**In-app purchases:** none


## Frequently asked questions

### Is Jane DO free?

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

### Is Cornerstone Pilates JC free?

Cornerstone Pilates JC is free to download, with no in-app purchases.

### Do Jane DO or Cornerstone Pilates JC have ads?

Neither Jane DO nor Cornerstone Pilates JC shows ads.

### Which is updated more often, Jane DO or Cornerstone Pilates JC?

Jane DO ships an update every 2 months, and Cornerstone Pilates JC every 3 months. Most recently, Jane DO was updated on October 7, 2026 and Cornerstone Pilates JC on October 17, 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.*