Comparison

Holtek MCU Selector vs Fumigation Machine

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

Head to head
About

Holtek MCU Selector

Features
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The Holtek MCU Selector App is provided for mobile device users. By setting up parameter search conditions, customers can select their most suitable MCU by choosing from the many MCU product categories in real time and then checking the latest product and specification information. This App therefore provides a superior tool for product selection. The Holtek MCU Selector App has an intuitive and convenient operational process. Here search conditions are setup and then a search implemented according to more than 80 parameters to find the right device selection from among the full range of 8-bit and 32-bit MCUs. If the part number of a Holtek MCU is already known and it is required to find the specifications and characteristics of the device, then it is only necessary to enter the part number in the search interface to obtain complete detailed information. Features - Intuitive and convenient MCU selection tool - Supports both Holtek 8-bit and 32-bit MCU series - Parameter search function based on multiple MCU application categories and technical specifications - Accurate search facility and viewing of information based on specific device - Selection results can be sorted, compared, saved and recalled - Management function for customer’s preferred MCU devices - Can use social messaging software to share obtained devices - Instant access to MCU key specifications and related technical documents - Integrated alongside the Holtek group website

About

Fumigation Machine

Features
Read full description

Fumigation Machine is a Bluetooth remote control software that is easy to operate and can be used with a specific multi-function steam engine. The functions of the software include: adjusting and monitoring the switch status, working time, working power and Bluetooth connection status of the steam engine, and supporting the language switching between Chinese and English interfaces.

Screenshots

Holtek MCU Selector4 screens
Fumigation Machine1 screens

Verdict

The call

The clearest difference is update cadence: Fumigation Machine at every 3 weeks against Holtek MCU Selector's every 2 months. Holtek MCU Selector's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Holtek MCU Selector ships an update every 2 months, Fumigation Machine every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 4 level
Holtek MCU Selector versus Fumigation Machine: the parameters behind the verdict, then further details
ParameterHoltek MCU SelectorFumigation Machine
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size19 MB23 MB
Age rating4+4+
DeveloperHoltek Semiconductor(China) IncYeungYu Electronics Co.,Ltd.

In-app purchases

None

Holtek MCU Selector

No in-app purchases

None

Fumigation Machine

No in-app purchases

Questions

Is Holtek MCU Selector free?
Holtek MCU Selector is free to download, with no in-app purchases.
Is Fumigation Machine free?
Fumigation Machine is free to download, with no in-app purchases.
Do Holtek MCU Selector or Fumigation Machine have ads?
Neither Holtek MCU Selector nor Fumigation Machine shows ads.
Which is updated more often, Holtek MCU Selector or Fumigation Machine?
Holtek MCU Selector ships an update every 2 months, and Fumigation Machine every 3 weeks. Most recently, Holtek MCU Selector was updated on October 25, 2026 and Fumigation Machine on October 29, 2026.

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