Comparison

Developer Calc Hex Dec Oct Bin vs ++Calc

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

++Calc

This app offers a versatile calculator for everyday tasks, supporting calculations in binary, octal, decimal, and hexadecimal. It allows for complex expressions with parentheses, editing of inputs, and displays both the expression and answer on separate lines. It also handles time calculations and large numbers up to 16 significant digits.

Highlights
  • Radix calculations (binary, octal, decimal, hexadecimal)
  • Expression input with parentheses
  • Editable input history
  • Two-line display for expression and result
  • Time calculation with unit conversion
  • Large number support (up to 16 significant digits)
Features
Read full description

"++Calc" is a multifunctional calculator app suitable for everyday use. [Main Features & Functions] - Calculations in Various Radix Supports input in binary, octal, decimal, and hexadecimal. Calculation results can be converted between these radixes. - Input of Expressions Using Parentheses Allows for the calculation of expressions using parentheses. - Edit Function Expressions can be deleted and corrected using the delete key. - Two-Line Display Expressions and their answers are displayed on separate lines. - Time Calculation Function Capable of performing time calculations. Units are mutually convertible. - Support for Large Numbers Can calculate large numbers up to a maximum of 16 significant digits. [Disclaimer] Thank you for using the "++Calc" app (hereinafter referred to as "this app"). We have made every effort to meet the calculation needs of our users; however, please note the following: - Accuracy of Calculation Results Although this app is designed to meet general calculation needs, due to the nature of software, bugs and system limitations might lead to errors in calculation results. Therefore, the results obtained from this app should be used for reference only, and verification by other means is strongly recommended for applications where accuracy is critical (such as financial transactions, scientific research, safety-related calculations, etc.). - Limitation of Liability The developers and the developing company shall not be liable for any direct, indirect, incidental, special, or consequential damages arising from the use of this app. The user assumes all responsibility for the results obtained through the use of this app.

Screenshots

Developer Calc Hex Dec Oct Bin4 screens
++Calc1 screens

Verdict

The call

The clearest difference is review sentiment: ++Calc at 100% against Developer Calc Hex Dec Oct Bin's 76%. Developer Calc Hex Dec Oct Bin's advantage is iOS requirement (9.0 vs 14.0). On price, update cadence, ads and in-app purchases 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

Both are free to download. 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, ++Calc every 3 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Developer Calc Hex Dec Oct Bin versus ++Calc: the parameters behind the verdict, then further details
ParameterDeveloper Calc Hex Dec Oct Bin++Calc
PriceFreeFree
Rating4.1 (15 ratings) — better—
Positive reviews76.3% of reviews100.0% of reviews — better
Number of ratings15 — better—
Update frequencyEvery 5 monthsEvery 3 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size4 MB7 MB
Age rating4+4+
DeveloperQQ TSUBASALegal Prompt Inc.

Customer experience

Developer Calc Hex Dec Oct Bin

All ratings15 ratings
Positive80.0%
Neutral6.7%
Negative13.3%
Written reviews93 reviews
Positive76.3%
Neutral8.6%
Negative15.1%

++Calc

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Developer Calc Hex Dec Oct Bin

No in-app purchases

None

++Calc

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 ++Calc free?
++Calc is free to download, with no in-app purchases.
Do Developer Calc Hex Dec Oct Bin or ++Calc have ads?
Both Developer Calc Hex Dec Oct Bin and ++Calc show ads.
Which is updated more often, Developer Calc Hex Dec Oct Bin or ++Calc?
Developer Calc Hex Dec Oct Bin ships an update every 5 months, and ++Calc every 3 months. Most recently, Developer Calc Hex Dec Oct Bin was updated on October 6, 2026 and ++Calc on October 4, 2026.

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