Comparison

iotGizmo vs BLECarVoltage

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

iotGizmo

Features
Read full description

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

About

BLECarVoltage

Features
Read full description

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 battery’s 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

iotGizmo4 screens
BLECarVoltage3 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences Β· 4 level
iotGizmo versus BLECarVoltage: the parameters behind the verdict, then further details
ParameteriotGizmoBLECarVoltage
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.09.0 β€” better
Further details β€” not scored
Size46 MB55 MB
Age rating17+4+
DeveloperIOTGIZMO CorporationLongfellow Chen

In-app purchases

None

iotGizmo

No in-app purchases

None

BLECarVoltage

No in-app purchases

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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