# Exposure SYNC vs Dialled MTB

The clearest difference is in-app purchases: Exposure SYNC at none against Dialled MTB's 1. Exposure SYNC also leads on iOS requirement (11.4 vs 15.1). Dialled MTB's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Dialled MTB sells 1 in-app purchase, starting at $4.99 per month. Exposure SYNC asks for nothing beyond the download.

Exposure SYNC ships an update every 2 months, Dialled MTB every 5 days. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Exposure SYNC | Dialled MTB |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 18 MB | 36 MB |
| Requires iOS | **11.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ultimate Sports Engineering](https://appshunter.io/developer/1179244787) | [ArcturusDC](https://appshunter.io/developer/1849713801) |

## 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


### Dialled MTB

[App page](https://appshunter.io/ios/app/dialled-mtb/id6760664613)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is Exposure SYNC free?

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

### Is Dialled MTB free?

Dialled MTB is free to download, with in-app purchases available.

### Do Exposure SYNC or Dialled MTB have ads?

Neither Exposure SYNC nor Dialled MTB shows ads.

### Which is updated more often, Exposure SYNC or Dialled MTB?

Exposure SYNC ships an update every 2 months, and Dialled MTB every 5 days. Most recently, Exposure SYNC was updated on October 4, 2026 and Dialled MTB on September 24, 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.*