# 15SOF vs BTF Union

The clearest difference is update cadence: 15SOF at monthly against BTF Union's every 5 months. 15SOF also leads on iOS requirement (13.0 vs 15.0). 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.

15SOF ships an update monthly, BTF Union every 5 months. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 15SOF | BTF Union |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.2K ratings)](https://appshunter.io/ios/app/15sof/id964715438/reviews)** | — |
| Number of ratings | **5.2K** | — |
| Positive reviews | 89.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 56 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [15 SECONDS OF FAME, INC.](https://appshunter.io/developer/964715437) | [Buffalo Teachers Federation Inc](https://appshunter.io/developer/1738653842) |

## What reviewers say

### 15SOF

[App page](https://appshunter.io/ios/app/15sof/id964715438)

Capture and receive video clips of yourself from live events. This app allows fans to get and share moments they appear on videoboards or TV screens. Register, take a selfie, and get your video memories delivered to your phone.

**Highlights:** Receive video appearances from live events, Share video memories, Selfie registration, Direct video delivery to phone, Award-winning fan experience

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent user experience
- 🚀 Fast and responsive app
- 💡 Innovative concept
- 🎉 Captures memorable moments
- 🤩 Amazing customer service

**What reviewers complain about**

- 🐛 Technical issues and bugs
- 🔍 Difficulty finding/accessing videos
- 🤔 Limited sports/event coverage

**Reported bugs**

- Login/signup problems
- Inconsistent video quality
- Delayed video delivery

**Requested features**

- Expand to more sports and events
- Improve video search and retrieval
- Add more customization options


### BTF Union

[App page](https://appshunter.io/ios/app/btf-union/id6480306120)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 15SOF free?

15SOF is free to download, with no in-app purchases.

### Is BTF Union free?

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

### Do 15SOF or BTF Union have ads?

Neither 15SOF nor BTF Union shows ads.

### Which is updated more often, 15SOF or BTF Union?

15SOF ships an update monthly, and BTF Union every 5 months. Most recently, 15SOF was updated on September 28, 2026 and BTF Union on September 11, 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.*