Comparison

Robot Counter vs Dev Calc

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

Head to head
About

Robot Counter

Features
Read full description

This is a very simple counter. You can save a count and name of it. You can load your save data.

About

Dev Calc

This app assists developers and programmers with immediate numeric conversions between binary, octal, decimal, and hexadecimal formats. It also provides tools for generating color codes from RGB, HSL, and HSV values, with a color picker and preset options.

Highlights
  • Numeric conversion (Bin, Oct, Dec, Hex)
  • Signed/Unsigned options
  • Adjustable bit sizes (8, 16, 32, 64)
  • RGB, HSL, HSV color code generation
  • Color picker
  • Preset color options
Features
Read full description

You can convert numeric to Bin, Oct, Dec, Hex immediately with Signed, Unsigned. ** Introduction ** This is a calculator app to help System Developers and Programmers. Convert numeric to binary, octal, decimal, hex immediately. You can set conversion bit number and signed/unsigned, so you can adjust settings for binary, short, int, long. Also you can get clolor code for system application from RGB and Color Picker. And you can choose preset color simply. ** Overview ** - Convert numeric to binary, octal, decimal, hex immediately. - You can edit each digits for detailed confirmation. - You can get color code from RGB, HSL, HSV and Color Picker. - Using preset color, you can get color code quickly. ** Characteristics ** >> Numeric conversion - You can input numeric in binary, octal, decimal, hex. - You can choose bits size from 8bits, 16bits, 32bits, 64bits. - You can choose signed numeric or unsigned numeric. - you can edit each digits directly. >> Color code - You can see a color code in Hex, RGB, HSL and HSV. - Support alpha channel of color. - You can get a color code from RGB, HSL, HSV adjuster and Color Picker. - You can get a color code just by choosing a preset color. ** Terms of Use ** https://coconutsdevelop.com/en/terms/terms_of_use.html ** Developer website ** https://coconutsdevelop.com/

Screenshots

Robot Counter1 screens
Dev Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Robot Counter at none against Dev Calc's 1. Dev Calc's advantage is update cadence (every 2 months vs every 20 months). On price, ads, 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

Both are free to download. Dev Calc sells 1 in-app purchase, starting at $1.99 per month. Robot Counter asks for nothing beyond the download.

UpkeepUpdate frequency

Robot Counter ships an update every 20 months, Dev Calc every 2 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Robot Counter versus Dev Calc: the parameters behind the verdict, then further details
ParameterRobot CounterDev Calc
PriceFreeFree
Rating—2.0 (2 ratings) — better
Positive reviews—60.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 20 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size13 MB51 MB
Age rating4+4+
DeveloperKyohei HakkaToshiya Hondo

In-app purchases

None

Robot Counter

No in-app purchases

1 purchases

Dev Calc

Subscriptions1
  • Remove Ads (Monthly)$1.991 Month

Questions

Is Robot Counter free?
Robot Counter is free to download, with no in-app purchases.
Is Dev Calc free?
Dev Calc is free to download, with in-app purchases available.
Do Robot Counter or Dev Calc have ads?
Both Robot Counter and Dev Calc show ads.
Which is updated more often, Robot Counter or Dev Calc?
Robot Counter ships an update every 20 months, and Dev Calc every 2 months. Most recently, Robot Counter was updated on October 5, 2026 and Dev Calc on October 7, 2026.

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