# Function Online vs DEMI ON DEMAND

The clearest difference is in-app purchases: DEMI ON DEMAND at none against Function Online's 2. DEMI ON DEMAND also leads on update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Function Online ships an update every 4 months, DEMI ON DEMAND every 2 months. The most recent releases landed on September 22, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Function Online | DEMI ON DEMAND |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/function-online/id1544747356/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 121 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Function Online Inc.](https://appshunter.io/developer/1544747359) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## 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 |


### DEMI ON DEMAND

[App page](https://appshunter.io/ios/app/demi-on-demand/id6757522867)

**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 DEMI ON DEMAND free?

DEMI ON DEMAND is free to download, with no in-app purchases.

### Do Function Online or DEMI ON DEMAND have ads?

Neither Function Online nor DEMI ON DEMAND shows ads.

### Which is updated more often, Function Online or DEMI ON DEMAND?

Function Online ships an update every 4 months, and DEMI ON DEMAND every 2 months. Most recently, Function Online was updated on September 22, 2026 and DEMI ON DEMAND on September 3, 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.*