# Bubbletrail Dive Log vs eBike Sync

The clearest difference is in-app purchases: Bubbletrail Dive Log at none against eBike Sync's 1. Bubbletrail Dive Log also leads on update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement 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 fortnightly, eBike Sync monthly. The most recent releases landed on November 9, 2026 and November 10, 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 | **Fortnightly** | Monthly |
| Monetization | — | Freemium |
| Size | 35 MB | 45 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-e-bike-dashboard/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 fortnightly, and eBike Sync monthly. Most recently, Bubbletrail Dive Log was updated on November 9, 2026 and eBike Sync on November 10, 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.*