# Blast Off vs Synkro

The clearest difference is update cadence: Synkro at weekly against Blast Off's every 3 weeks. Blast Off's advantage is iOS requirement (12.0 vs 15.1). 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.

Blast Off ships an update every 3 weeks, Synkro weekly. Both last shipped on October 14, 2026.

## The numbers

| Metric | Blast Off | Synkro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/blast-off-boosted-board-app/id6744127495/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 27 MB | 25 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Big Numbers, Inc.](https://appshunter.io/developer/1806217941) | [START.IT](https://appshunter.io/developer/1107920806) |

## What reviewers say

### Blast Off

[App page](https://appshunter.io/ios/app/blast-off-boosted-board-app/id6744127495)

This app connects to your electric skateboard to manage settings and view information. It allows for instant pairing, firmware checks, board customization, and offline access to saved configurations. Enjoy a personalized and reliable riding experience.

**Highlights:** Instant board connection, Firmware version checker, Board renaming and customization, Offline mode for settings, Dark mode interface, Saved board configurations

**In-app purchases:** none


### Synkro

[App page](https://appshunter.io/ios/app/synkro-shared-list/id6748000079)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blast Off free?

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

### Is Synkro free?

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

### Do Blast Off or Synkro have ads?

Neither Blast Off nor Synkro shows ads.

### Which is updated more often, Blast Off or Synkro?

Blast Off ships an update every 3 weeks, and Synkro weekly. Most recently, Blast Off was updated on October 14, 2026 and Synkro on October 14, 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.*