# Exposure SYNC vs Adam Brown

The clearest difference is device support: Exposure SYNC at 3 against Adam Brown's 1. Exposure SYNC also leads on iOS requirement (11.4 vs 17.0). 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Exposure SYNC | Adam Brown |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 18 MB | 70 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Ultimate Sports Engineering](https://appshunter.io/developer/1179244787) | [ActivityPro Ltd.](https://appshunter.io/developer/933176723) |

## What reviewers say

### Exposure SYNC

[App page](https://appshunter.io/ios/app/exposure-sync/id1436503167)

Control your bike lights with custom burn times and lumen outputs. This app allows simultaneous command of helmet and handlebar lights for ultimate smart control via Bluetooth.

**Highlights:** Bluetooth connectivity, Customizable programs, Adjustable burn time, Adjustable lumen output, Simultaneous light control, Remote setup

**Features:** macOS Compatibility

**In-app purchases:** none


### Adam Brown

[App page](https://appshunter.io/ios/app/adam-brown/id1500142465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Exposure SYNC free?

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

### Is Adam Brown free?

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

### Do Exposure SYNC or Adam Brown have ads?

Neither Exposure SYNC nor Adam Brown shows ads.

### Which is updated more often, Exposure SYNC or Adam Brown?

Exposure SYNC ships an update every 2 months, and Adam Brown every 2 months. Most recently, Exposure SYNC was updated on September 8, 2026 and Adam Brown on September 9, 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.*