WOLF by 24 FIX vs DuctSizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WOLF by 24 FIX
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แอพพลิเคชั่นรับงานซ่อมสำหรับพี่ๆช่างทุกประเภท จากบริษัท 24 Solution Group เพื่อให้พี่ๆช่างมีรายได้และงานที่มั่นคง สามารถรับงานได้ต่อเนื่อง สามารถดูรายละเอียดงานและจำนวนเงินที่จะได้ พร้อมทั้งทำงานได้อย่างสบายใจ ไม่มีลืม ด้วยระบบแจ้งเตือนก่อนเรื่องงาน
DuctSizer
This utility app provides a quick and accurate ductulator for calculating equivalent round and rectangular duct sizes. It supports both Imperial and SI units, offering a simple finger-slide interface for fast computations.
- Quick duct size calculations
- Accurate results
- Equivalent round and rectangular sizes
- IP and SI unit support
- Finger slide interface
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The Duct Sizer is a productivity app developed by Nopparat Katkhaw. The app is a simplest and quickest ductulator. Perform quick calculation and accurate results. Use the finger slide for quick calculations. Shows equivalent round and rectangular duct sizes. Compatible with IP and SI units. We would very much like your feedback! Pleas contacts Facebook page: https://www.facebook.com/UP.Energy4You
Screenshots
Verdict
The clearest difference is price: WOLF by 24 FIX at Free against DuctSizer's $4.99. DuctSizer's advantage is update cadence (every 4 days vs weekly). On ads, in-app purchases, device support and iOS requirement 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
WOLF by 24 FIX is free to download; DuctSizer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
WOLF by 24 FIX ships an update weekly, DuctSizer every 4 days. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.
| Parameter | WOLF by 24 FIX | DuctSizer |
|---|---|---|
| Price | Free — better | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 45 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | 24 Solution Group (Thailand) Co., Ltd. | MULBERRYSOFT COMPANY LIMITED |
In-app purchases
WOLF by 24 FIX
No in-app purchases
DuctSizer
No in-app purchases
Questions
Is WOLF by 24 FIX free?
Is DuctSizer free?
Do WOLF by 24 FIX or DuctSizer have ads?
Which is updated more often, WOLF by 24 FIX or DuctSizer?
Other comparisons
