Comparison

Robot Counter vs Nixie Calculator

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

Nixie Calculator

This calculator app features a digital paper tape to display entries, which can be copied or shared. It offers various customization options like color schemes, rounding, and display modes, blending retro aesthetics with modern device technology.

Highlights
  • Paper tape for entry display
  • Copy and paste functionality
  • Customizable color schemes
  • Adjustable rounding and exponential modes
  • Classic Nixie font option
  • Thousand separator styles
Read full description

Features of Nixie Calculator: • Paper tape to display what you have entered. Can be copied or shared • Copy and paste entries Settings available: • Color schemes • Color layouts (in-app purchase) • Rounding options • Exponential modes • Use classic Nixie font for the display • Separators embedded with the digits • Classic pyramid and illuminated thousand separators • Classic red filter The calculator is a rounding or truncating type to fit numbers into the fixed display. Please enjoy this calculator that combines one of the first display technologies with state of the art in phone and tablet technology.

Screenshots

Robot Counter1 screens
Nixie Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Robot Counter at none against Nixie Calculator's 1. Robot Counter also leads on iOS requirement (12.0 vs 15.0). Nixie Calculator's advantage is ads (none vs shown) and update cadence (monthly vs every 20 months). On price 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

Both are free to download. Nixie Calculator sells 1 one-off in-app purchase. Robot Counter asks for nothing beyond the download.

UpkeepUpdate frequency

Robot Counter ships an update every 20 months, Nixie Calculator monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Robot Counter versus Nixie Calculator: the parameters behind the verdict, then further details
ParameterRobot CounterNixie Calculator
PriceFreeFree
Rating—4.9 (15 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—15 — better
Update frequencyEvery 20 monthsMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size13 MB36 MB
Age rating4+4+
DeveloperKyohei HakkaUNB SYSTEMS PTY LTD

In-app purchases

None

Robot Counter

No in-app purchases

1 purchases

Nixie Calculator

One-time1
  • Color Layouts$2.99

Questions

Is Robot Counter free?
Robot Counter is free to download, with no in-app purchases.
Is Nixie Calculator free?
Nixie Calculator is free to download, with in-app purchases available.
Do Robot Counter or Nixie Calculator have ads?
Robot Counter shows ads; Nixie Calculator does not.
Which is updated more often, Robot Counter or Nixie Calculator?
Robot Counter ships an update every 20 months, and Nixie Calculator monthly. Most recently, Robot Counter was updated on October 26, 2026 and Nixie Calculator on October 24, 2026.

Other comparisons