# Bubbletrail Dive Log vs eBike Sync

The clearest difference is in-app purchases: Bubbletrail Dive Log at none against eBike Sync's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. eBike Sync sells 1 in-app purchase, starting at $8.99 per year. Bubbletrail Dive Log asks for nothing beyond the download.

Bubbletrail Dive Log ships an update every 2 weeks, eBike Sync fortnightly. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Bubbletrail Dive Log | eBike Sync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | — | Freemium |
| Size | 34 MB | 40 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kastelo AB](https://appshunter.io/developer/324516389) | [Anthony Simonigh](https://appshunter.io/developer/6775219630) |

## What reviewers say

### Bubbletrail Dive Log

[App page](https://appshunter.io/ios/app/bubbletrail-dive-log/id6756735362)

**In-app purchases:** none


### eBike Sync

[App page](https://appshunter.io/ios/app/ebike-sync/id6775219628)

Transform your smartphone into a real-time dashboard for your electric bike. Monitor speed, battery, range, assist mode, and motor data directly from your bike's system via Bluetooth. Enjoy a distraction-free interface designed for easy viewing while riding.

**Highlights:** Real-time ride dashboard, Live speed and cadence display, Battery charge and range monitoring, Assist mode and motor power data, Dark, distraction-free interface, Auto-reconnect to bike, Detailed bike data screen

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eBike Sync Pro | $8.99 | per year |


## Frequently asked questions

### Is Bubbletrail Dive Log free?

Bubbletrail Dive Log is free to download, with no in-app purchases.

### Is eBike Sync free?

eBike Sync is free to download, with in-app purchases available.

### Do Bubbletrail Dive Log or eBike Sync have ads?

Neither Bubbletrail Dive Log nor eBike Sync shows ads.

### Which is updated more often, Bubbletrail Dive Log or eBike Sync?

Bubbletrail Dive Log ships an update every 2 weeks, and eBike Sync fortnightly. Most recently, Bubbletrail Dive Log was updated on September 29, 2026 and eBike Sync on October 4, 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.*