Holtek MCU Selector vs FLConvert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Holtek MCU Selector
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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
FLConvert
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FLConvert performs IEEE-754 conversions of 32-bit numeric values and Fixed-Point (Qm.n/UQm.n) conversions.
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Verdict
The clearest difference is update cadence: Holtek MCU Selector at every 2 months against FLConvert's every 10 months. Holtek MCU Selector also leads on iOS requirement (13.0 vs 26.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Holtek MCU Selector ships an update every 2 months, FLConvert every 10 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.
| Parameter | Holtek MCU Selector | FLConvert |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Holtek Semiconductor(China) Inc | Michael Price |
In-app purchases
Holtek MCU Selector
No in-app purchases
FLConvert
No in-app purchases
Questions
Is Holtek MCU Selector free?
Is FLConvert free?
Do Holtek MCU Selector or FLConvert have ads?
Which is updated more often, Holtek MCU Selector or FLConvert?
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