Comparison

Developer Calc Hex Dec Oct Bin vs uCalculator

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

Head to head
About

Developer Calc 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 simultaneously. It's designed for developers needing quick base conversions and color code referencing.

Highlights
  • Binary, octal, decimal, hexadecimal conversion
  • Color hex code and RGB display
  • Large 19-digit decimal display
  • Conversion reset toggle
  • Maximum and minimum value display
Features
Read full description

The Calculator for Developer 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

uCalculator

Features
Read full description

The most powerful, beautiful & high precision Programmer, Scientific and Standard calculator on the mobile/Pad platform. The programmer mode calculator support binary(BIN), octal(OCT), decimal(DEC) and hexadecimal(HEX), precise to 64 digits. The scientific mode calculator support most scientific calculation formula, precise to 32 digits. The standard mode calculator is simple, elegant and practical, precise to 16 digits. Automatic quick switch different calculator modes while device orientation changed if auto rotation enabled. You can also force to switch to any calculator mode by long touch the top-left 'u' button or long press the keyboard key 'u' then select the desire calculator mode.

Screenshots

Developer Calc Hex Dec Oct Bin4 screens
uCalculator4 screens

Verdict

The call

The clearest difference is price: Developer Calc Hex Dec Oct Bin at Free against uCalculator's $4.99. Developer Calc Hex Dec Oct Bin also leads on update cadence (every 5 months vs every 13 months). uCalculator's advantage is ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

Developer Calc Hex Dec Oct Bin is free to download; uCalculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Developer Calc Hex Dec Oct Bin ships an update every 5 months, uCalculator every 13 months. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 7 level
Developer Calc Hex Dec Oct Bin versus uCalculator: the parameters behind the verdict, then further details
ParameterDeveloper Calc Hex Dec Oct BinuCalculator
PriceFree — better$4.99
Rating4.1 (15 ratings) — better—
Positive reviews76.3% of reviews—
Number of ratings15 — better—
Update frequencyEvery 5 months — betterEvery 13 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.09.0
Further details — not scored
Size4 MB1 MB
Age rating4+4+
DeveloperQQ TSUBASA伟锋 阮

In-app purchases

None

Developer Calc Hex Dec Oct Bin

No in-app purchases

None

uCalculator

No in-app purchases

Questions

Is Developer Calc Hex Dec Oct Bin free?
Developer Calc Hex Dec Oct Bin is free to download, with no in-app purchases.
Is uCalculator free?
uCalculator costs $4.99, with no in-app purchases.
Do Developer Calc Hex Dec Oct Bin or uCalculator have ads?
Developer Calc Hex Dec Oct Bin shows ads; uCalculator does not.
Which is updated more often, Developer Calc Hex Dec Oct Bin or uCalculator?
Developer Calc Hex Dec Oct Bin ships an update every 5 months, and uCalculator every 13 months. Most recently, Developer Calc Hex Dec Oct Bin was updated on September 22, 2026 and uCalculator on September 13, 2026.

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