# Voltgo Bluetooth vs CANNY.LZR

Voltgo Bluetooth and CANNY.LZR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Voltgo Bluetooth ships an update every 2 months, CANNY.LZR every 6 weeks. The most recent releases landed on November 14, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Voltgo Bluetooth | CANNY.LZR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voltgo-bluetooth/id6449036442/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 44 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen zetara power system Co.,LTD](https://appshunter.io/developer/1774419082) | [Lazer Lamps Ltd](https://appshunter.io/developer/1745540252) |

## What reviewers say

### Voltgo Bluetooth

[App page](https://appshunter.io/ios/app/voltgo-bluetooth/id6449036442)

Monitor your device's battery health in real-time. This tool app uses Bluetooth to display crucial metrics like current, temperature, and voltage.

**Highlights:** Monitor battery currency, Check battery temperature, View battery voltage, Bluetooth connectivity, Battery health status

**In-app purchases:** none


### CANNY.LZR

[App page](https://appshunter.io/ios/app/cannylzr/id6502455556)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Voltgo Bluetooth free?

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

### Is CANNY.LZR free?

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

### Do Voltgo Bluetooth or CANNY.LZR have ads?

Neither Voltgo Bluetooth nor CANNY.LZR shows ads.

### Which is updated more often, Voltgo Bluetooth or CANNY.LZR?

Voltgo Bluetooth ships an update every 2 months, and CANNY.LZR every 6 weeks. Most recently, Voltgo Bluetooth was updated on November 14, 2026 and CANNY.LZR on November 8, 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.*