Comparison

Dev Calc Pro (Hex Dec Oct Bin) vs Dictionary German Vietnamese

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

Head to head
About

Dev Calc Pro (Hex Dec Oct Bin)

This app converts numbers between binary, octal, decimal, and hexadecimal bases on a single screen. It also displays color hex codes and RGB values. It is designed for developers and does not include scientific or unit conversion functions.

Highlights
  • Binary, octal, decimal, hexadecimal conversion
  • Color hex code and RGB display
  • Large 19-digit decimal display
  • Conversion reset toggle
  • No ads (Pro Version)
Features
Read full description

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

About

Dictionary German Vietnamese

Features
Read full description

German Vietnamese Dictionary Offline: With nearly 44,000 German - Vietnamese words and over 12,000 Vietnamese - German, this is the most sufficient free German - Vietnamese, Vietnamese - German offline dictionary for ios with words updated regularly in term of quantity of words and their meaning. Program has attractive interface, easy to use with function of automatically saving 150 newest words (History), and allows you to save and delete your saved words (Saved words). If you have any questions or suggestions for programs, please send mail to the address support@ndtstudio.com

Screenshots

Dev Calc Pro (Hex Dec Oct Bin)4 screens
Dictionary German Vietnamese3 screens

Verdict

The call

The clearest difference is price: Dictionary German Vietnamese at Free against Dev Calc Pro (Hex Dec Oct Bin)'s $2.99. Dictionary German Vietnamese also leads on update cadence (every 3 weeks vs every 7 months). Dev Calc Pro (Hex Dec Oct Bin)'s advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.0). On 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

Dictionary German Vietnamese is free to download; Dev Calc Pro (Hex Dec Oct Bin) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dev Calc Pro (Hex Dec Oct Bin) ships an update every 7 months, Dictionary German Vietnamese every 3 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
Dev Calc Pro (Hex Dec Oct Bin) versus Dictionary German Vietnamese: the parameters behind the verdict, then further details
ParameterDev Calc Pro (Hex Dec Oct Bin)Dictionary German Vietnamese
Price$2.99Free — better
Rating3.5 (2 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings2 — better—
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size6 MB29 MB
Age rating4+4+
DeveloperQQ TSUBASANhu Dinh Tao

In-app purchases

None

Dev Calc Pro (Hex Dec Oct Bin)

No in-app purchases

None

Dictionary German Vietnamese

No in-app purchases

Questions

Is Dev Calc Pro (Hex Dec Oct Bin) free?
Dev Calc Pro (Hex Dec Oct Bin) costs $2.99, with no in-app purchases.
Is Dictionary German Vietnamese free?
Dictionary German Vietnamese is free to download, with no in-app purchases.
Do Dev Calc Pro (Hex Dec Oct Bin) or Dictionary German Vietnamese have ads?
Dictionary German Vietnamese shows ads; Dev Calc Pro (Hex Dec Oct Bin) does not.
Which is updated more often, Dev Calc Pro (Hex Dec Oct Bin) or Dictionary German Vietnamese?
Dev Calc Pro (Hex Dec Oct Bin) ships an update every 7 months, and Dictionary German Vietnamese every 3 weeks. Most recently, Dev Calc Pro (Hex Dec Oct Bin) was updated on October 6, 2026 and Dictionary German Vietnamese on October 11, 2026.

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