Dev Calc Pro (Hex Dec Oct Bin) Downloads & RevenueDev Calc Pro (Hex Dec Oct Bin) · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperQQ TSUBASA
CategoryEducation
Price22.00 CNY
Released
Rating★ 4.7 (7)
Version2.2.10
Age rating4+
First seen by us
23 Oct 2026
Dev Calc Pro (Hex Dec Oct Bin) update history & changes
Last change · 3 events since 24 Apr 2013Full timeline ↓Full timeline · 2 events in the last 12 months
- 🆕Dev Calc Pro (Hex Dec Oct Bin) first spotted by AppInsiderChina (found via developer)
- 🆕Dev Calc Pro (Hex Dec Oct Bin) released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.7 ★
7 ratings
Measured
Dev Calc Pro (Hex Dec Oct Bin) on the App Store
App details
App ID
638232609
Publisher
DAI WEIJIE
On the store since
Apr 2013
13 years on the store
Minimum OS
iOS 8.0+
iPhone 4s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
4
EN JA ZH ZH
Size
6 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.7 ★
7 ratings
Measured
Ratings
7
Measured
About Dev Calc Pro (Hex Dec Oct Bin)
The Calculator for Developer
※What is for Pro Version:
No Ad & Full Screen
Developer Calc includes the following features:
■ Binary, octal, decimal, and hexadecimal in one screen
■ Color Hex code, RGB in one screen
■ The maximum value : 0x0FFF FFFF FFFF FFFF
■ The minimum value : 0xF000 0000 0000 0000
■ The large 19-digit display of decimal
■ Conversion reset ON/OFF
The following features are not included: (Just For Simple)
■ Scientific: trigonometric, hyperbolic, and logarithmic functions
■ Conversion: length, area, volume, speed, weight, temperature; unit arithmetic
※What is for Pro Version:
No Ad & Full Screen
Developer Calc includes the following features:
■ Binary, octal, decimal, and hexadecimal in one screen
■ Color Hex code, RGB in one screen
■ The maximum value : 0x0FFF FFFF FFFF FFFF
■ The minimum value : 0xF000 0000 0000 0000
■ The large 19-digit display of decimal
■ Conversion reset ON/OFF
The following features are not included: (Just For Simple)
■ Scientific: trigonometric, hyperbolic, and logarithmic functions
■ Conversion: length, area, volume, speed, weight, temperature; unit arithmetic
Latest updates
2.2.10
Fixed a little bug.