# Common Language Studio vs Wellness by Kelley

The clearest difference is in-app purchases: Common Language Studio at none against Wellness by Kelley's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Wellness by Kelley sells 8 in-app purchases, starting at $19.99 per month. Common Language Studio asks for nothing beyond the download.

Common Language Studio ships an update every 3 weeks, Wellness by Kelley fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Common Language Studio | Wellness by Kelley |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/common-language-studio/id6744982650/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 38 MB | 49 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Samantha Mostaccio Movement LLC](https://appshunter.io/developer/1810312064) | [Andrea Rocca](https://appshunter.io/developer/1571049291) |

## What reviewers say

### Common Language Studio

[App page](https://appshunter.io/ios/app/common-language-studio/id6744982650)

Browse and purchase class packs or memberships. View and filter the class schedule by type to find your perfect workout. Manage your reservations and stay organized with your fitness goals.

**Highlights:** Purchase class packs and memberships, View and filter class schedule, Manage class reservations, Organize fitness schedule

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Wellness by Kelley

[App page](https://appshunter.io/ios/app/wellness-by-kelley/id6747772605)

**Features:** Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WBK Membership (Monthly) | $19.99 | per month |
| Adrenals Course | $149.00 | one-time |
| Gut Health Course | $149.00 | one-time |
| Menstrual Health Course | $149.00 | one-time |
| Self-Reflection Course | $149.00 | one-time |
| Thyroid Course | $149.00 | one-time |
| Metabolism Course | $149.00 | one-time |
| Health & Hormones Course | $1000.00 | one-time |


## Frequently asked questions

### Is Common Language Studio free?

Common Language Studio is free to download, with no in-app purchases.

### Is Wellness by Kelley free?

Wellness by Kelley is free to download, with in-app purchases available.

### Do Common Language Studio or Wellness by Kelley have ads?

Neither Common Language Studio nor Wellness by Kelley shows ads.

### Which is updated more often, Common Language Studio or Wellness by Kelley?

Common Language Studio ships an update every 3 weeks, and Wellness by Kelley fortnightly. Most recently, Common Language Studio was updated on October 30, 2026 and Wellness by Kelley on October 25, 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.*