iotGizmo vs BLECarVoltage
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iotGizmo
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IotGizmo Corporation has developed a home automation application that works on IotGizmo hardware. This application running on smart phone controls Home Thermostat via celluar network or WIFI network talks to a cloud server. Using this application home owner can control house temperatures by activating Heat/Cold/Fan modes of the iotGizmo thermostat. This application has ability to 'Schedule Seven Day Programming' or 'One Day' programming to HEAT/COOL the house. This application can initialize iotGizmo thermostat WIFI password via smart-config protocol. Future release of iotGizmo application also monitors amount of time heating/cooling system has been used and could compute energy usage using back-end cloud servers and email an 'Energy Consumption Report'. This application has basic functionality to add a device, remove a device and has been written to primarily control iotGizmo's Thermostats, Dimmers, Socket and LED Bulbs. Continued use of GPS running in the background can dramatically decrease battery life
BLECarVoltage
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App. is a Battery Monitor for iPhone through bluetooth BLE. A demonstration can found here... https://youtu.be/WhLtSxZYeVs With Our Battery Monitor hardware and this App, you can check your batteryβs voltage quickly, easily and visualize. You must have specific hardware device for this App. Hardware is designed based on TI CC2541 and it's specification could found at http://www.ti.com/product/CC2541 Please contact us for more product detail.
Screenshots
Verdict
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.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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.
| Parameter | iotGizmo | BLECarVoltage |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 9.0 β better |
| Further details β not scored | ||
| Size | 46 MB | 55 MB |
| Age rating | 17+ | 4+ |
| Developer | IOTGIZMO Corporation | Longfellow Chen |
In-app purchases
iotGizmo
No in-app purchases
BLECarVoltage
No in-app purchases
Questions
Is iotGizmo free?
Is BLECarVoltage free?
Do iotGizmo or BLECarVoltage have ads?
Which is updated more often, iotGizmo or BLECarVoltage?
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