# Flywind vs SFPI

The clearest difference is update cadence: Flywind at weekly against SFPI's every 4 months. SFPI's advantage is iOS requirement (14.5 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Flywind ships an update weekly, SFPI every 4 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Flywind | SFPI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Size | 18 MB | 11 MB |
| Requires iOS | 18.6 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Beijing Flywind Technology Co., Ltd.](https://appshunter.io/developer/1490399094) | [INNOVATIONS INVESTMENT MANAGEMENT INDIA PRIVATE LIMITED](https://appshunter.io/developer/1497415739) |

## What reviewers say

### Flywind

[App page](https://appshunter.io/ios/app/flywind/id1481032158)

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

**In-app purchases:** none


### SFPI

[App page](https://appshunter.io/ios/app/sfpi/id1584768089)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flywind free?

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

### Is SFPI free?

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

### Do Flywind or SFPI have ads?

Neither Flywind nor SFPI shows ads.

### Which is updated more often, Flywind or SFPI?

Flywind ships an update weekly, and SFPI every 4 months. Most recently, Flywind was updated on October 6, 2026 and SFPI on October 5, 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.*