# TranityLink vs BimmerDash

The clearest difference is in-app purchases: TranityLink at none against BimmerDash's 3. TranityLink also leads on ads (none vs shown) and iOS requirement (15.5 vs 18.6). BimmerDash's advantage is update cadence (every 9 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. BimmerDash sells 3 in-app purchases, starting at $0.99 per month. TranityLink asks for nothing beyond the download.

TranityLink ships an update every 3 months, BimmerDash every 9 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TranityLink | BimmerDash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 280 MB | 21 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WHST HEBEI Co., Ltd.](https://appshunter.io/developer/1778653640) | [CHUN-YI LIN](https://appshunter.io/developer/6781108428) |

## What reviewers say

### TranityLink

[App page](https://appshunter.io/ios/app/tranitylink/id6757784769)

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

**In-app purchases:** none


### BimmerDash

[App page](https://appshunter.io/ios/app/bimmerdash-obd2-gauge/id6781128254)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Pass | $0.99 | per month |
| Premium Annual Pass | $9.99 | per year |
| BimmerDash Lifetime VIP | $24.99 | one-time |


## Frequently asked questions

### Is TranityLink free?

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

### Is BimmerDash free?

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

### Do TranityLink or BimmerDash have ads?

BimmerDash shows ads; TranityLink does not.

### Which is updated more often, TranityLink or BimmerDash?

TranityLink ships an update every 3 months, and BimmerDash every 9 days. Most recently, TranityLink was updated on October 7, 2026 and BimmerDash on October 12, 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.*