Nixie Calculator vs Classic Chess Game Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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 descriptionHide 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.
Classic Chess Game Clock
Read full descriptionHide full description
"Classic Chess Game Clock" is a professional chess timing tool. If you love playing chess, please try this app. It can effectively improve the efficiency of your chess playing. Of course, you can also use it as a timing tool for official chess competitions. Hope this app will be helpful to you.
Screenshots
Verdict
The clearest difference is update cadence: Nixie Calculator at monthly against Classic Chess Game Clock's every 12 months. On price, ads, 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
Both are free to download. Nixie Calculator sells 1 one-off in-app purchase and Classic Chess Game Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Nixie Calculator ships an update monthly, Classic Chess Game Clock every 12 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Nixie Calculator | Classic Chess Game Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (15 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Monthly — better | Every 12 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 36 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | UNB SYSTEMS PTY LTD | 忆倩 刘 |
In-app purchases
Nixie Calculator
- Color Layouts$2.99
Classic Chess Game Clock
- Pro Version$4.99
Questions
Is Nixie Calculator free?
Is Classic Chess Game Clock free?
Do Nixie Calculator or Classic Chess Game Clock have ads?
Which is updated more often, Nixie Calculator or Classic Chess Game Clock?
Other comparisons















