# DFI vs BSA Winterfest

The clearest difference is update cadence: BSA Winterfest at every 9 days against DFI's every 8 months. 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.

DFI ships an update every 8 months, BSA Winterfest every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DFI | BSA Winterfest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Size | 62 MB | 9 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Deep Foundations Institute, Inc.](https://appshunter.io/developer/1385246120) | [Marcia Bettich](https://appshunter.io/developer/1715636916) |

## What reviewers say

### DFI

[App page](https://appshunter.io/ios/app/dfi-finding-common-ground/id1568544738)

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

**In-app purchases:** none


### BSA Winterfest

[App page](https://appshunter.io/ios/app/bsa-winterfest/id6788070611)

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

**In-app purchases:** none


## Frequently asked questions

### Is DFI free?

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

### Is BSA Winterfest free?

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

### Do DFI or BSA Winterfest have ads?

Neither DFI nor BSA Winterfest shows ads.

### Which is updated more often, DFI or BSA Winterfest?

DFI ships an update every 8 months, and BSA Winterfest every 9 days. Most recently, DFI was updated on October 24, 2026 and BSA Winterfest on October 28, 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.*