# iotGizmo vs BLECarVoltage

The clearest difference is update cadence: iotGizmo at every 2 months against BLECarVoltage's every 4 months. BLECarVoltage's advantage is iOS requirement (9.0 vs 17.0). 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.

iotGizmo ships an update every 2 months, BLECarVoltage every 4 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | iotGizmo | BLECarVoltage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 46 MB | 55 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [IOTGIZMO Corporation](https://appshunter.io/developer/1031292932) | [Longfellow Chen](https://appshunter.io/developer/1025308037) |

## What reviewers say

### iotGizmo

[App page](https://appshunter.io/ios/app/iotgizmo/id1031292933)

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

**In-app purchases:** none


### BLECarVoltage

[App page](https://appshunter.io/ios/app/blecarvoltage/id1269971537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iotGizmo free?

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

### Is BLECarVoltage free?

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

### Do iotGizmo or BLECarVoltage have ads?

Neither iotGizmo nor BLECarVoltage shows ads.

### Which is updated more often, iotGizmo or BLECarVoltage?

iotGizmo ships an update every 2 months, and BLECarVoltage every 4 months. Most recently, iotGizmo was updated on October 26, 2026 and BLECarVoltage on October 26, 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.*