# Function Online vs Club Sudo

The clearest difference is in-app purchases: Club Sudo at none against Function Online's 2. Club Sudo also leads on update cadence (monthly vs every 4 months) and ratings volume (5 vs 1). Function Online's advantage is device support (3 vs 1). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. Function Online sells 2 in-app purchases, starting at $18.99 per month. Club Sudo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Function Online against 5.0 for Club Sudo. That said, the two scores are not equally well evidenced: Club Sudo has 5 ratings behind it against 1, so its average is the more settled of the two.

Function Online ships an update every 4 months, Club Sudo monthly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Function Online | Club Sudo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/function-online/id1544747356/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/club-sudo/id6737922319/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 38 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Function Online Inc.](https://appshunter.io/developer/1544747359) | [Club Sudo Inc.](https://appshunter.io/developer/1778533480) |

## What reviewers say

### Function Online

[App page](https://appshunter.io/ios/app/function-online/id1544747356)

Engage in fun and effective workouts designed by women, accessible from anywhere. Strengthen, lengthen, and tone your body with follow-along classes suitable for all fitness levels. Join a supportive community and access a variety of workout programs and challenges.

**Highlights:** 100+ classes in diverse categories, 3-5 new classes weekly, Written workout programs, Fitness challenges, Expert instructor-led sessions, Suitable for all fitness levels

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Function Online Monthly | $18.99 | per month |
| Function Online Yearly | $189.99 | per year |


### Club Sudo

[App page](https://appshunter.io/ios/app/club-sudo/id6737922319)

This app allows users to manage their fitness class schedule and reservations. You can easily browse and purchase class packs or memberships, view the class schedule, and book, modify, or cancel your reservations.

**Highlights:** Purchase class packs and memberships, View class schedule, Filter classes by type, Manage class reservations, Book, modify, and cancel classes

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

**In-app purchases:** none


## Frequently asked questions

### Is Function Online free?

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

### Is Club Sudo free?

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

### Which has better reviews, Function Online or Club Sudo?

Function Online and Club Sudo are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Function Online or Club Sudo have ads?

Neither Function Online nor Club Sudo shows ads.

### Which is updated more often, Function Online or Club Sudo?

Function Online ships an update every 4 months, and Club Sudo monthly. Most recently, Function Online was updated on October 8, 2026 and Club Sudo on September 29, 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.*