# ISF Functional Training vs Inflow Pilates Studios

The clearest difference is iOS requirement: ISF Functional Training at 11.0 against Inflow Pilates Studios's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ISF Functional Training ships an update every 4 months, Inflow Pilates Studios every 3 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ISF Functional Training | Inflow Pilates Studios |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 105 MB | 55 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IMPACT STRENGTH AND FITNESS PTY LTD](https://appshunter.io/developer/1564695008) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### ISF Functional Training

[App page](https://appshunter.io/ios/app/isf-functional-training/id1645042137)

**Features:** macOS Compatibility

**In-app purchases:** none


### Inflow Pilates Studios

[App page](https://appshunter.io/ios/app/inflow-pilates-studios/id6754383410)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISF Functional Training free?

ISF Functional Training is free to download, with no in-app purchases.

### Is Inflow Pilates Studios free?

Inflow Pilates Studios is free to download, with no in-app purchases.

### Do ISF Functional Training or Inflow Pilates Studios have ads?

Neither ISF Functional Training nor Inflow Pilates Studios shows ads.

### Which is updated more often, ISF Functional Training or Inflow Pilates Studios?

ISF Functional Training ships an update every 4 months, and Inflow Pilates Studios every 3 months. Most recently, ISF Functional Training was updated on October 19, 2026 and Inflow Pilates Studios 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.*