# Drive Diagnostics vs LightEarth BT

The clearest difference is update cadence: LightEarth BT at every 6 weeks against Drive Diagnostics's every 6 months. LightEarth BT also leads on iOS requirement (10.0 vs 14.0). 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.

Drive Diagnostics ships an update every 6 months, LightEarth BT every 6 weeks. The most recent releases landed on September 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Drive Diagnostics | LightEarth BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lightearth-bt/id6443578045/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 9 MB | 13 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bonfiglioli SPA](https://appshunter.io/developer/670210180) | [SUNSHINE TECHNOLOGY(CHINA) CO., LIMITED](https://appshunter.io/developer/1647326640) |

## What reviewers say

### Drive Diagnostics

[App page](https://appshunter.io/ios/app/drive-diagnostics/id1523617166)

**In-app purchases:** none


### LightEarth BT

[App page](https://appshunter.io/ios/app/lightearth-bt/id6443578045)

Control and monitor your SUNT Series Hybrid Inverter remotely using your mobile device's Bluetooth. Set working modes and view operational data without needing a Wi-Fi network.

**Highlights:** Remote inverter control, Bluetooth connectivity, View operational data, Set working modes, No Wi-Fi required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drive Diagnostics free?

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

### Is LightEarth BT free?

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

### Do Drive Diagnostics or LightEarth BT have ads?

Neither Drive Diagnostics nor LightEarth BT shows ads.

### Which is updated more often, Drive Diagnostics or LightEarth BT?

Drive Diagnostics ships an update every 6 months, and LightEarth BT every 6 weeks. Most recently, Drive Diagnostics was updated on September 11, 2026 and LightEarth BT on June 1, 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.*