Pixel Clock vs Novemdecuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pixel Clock
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Make time a little more playful with Pixel Clock - Grid, a landscape pixel clock for your desk, nightstand or wall. NEW: CYBER CITY Watch the time on a giant billboard in a living neon city, with flying traffic, rain, glowing windows and a cozy window view with a sill you can play with. Turn on Music Visualizer and the city pulses to the sound around you. Cyber City is a premium face: try it free for 24 hours, then unlock it forever with a one-time purchase. No subscription. CLASSIC (FREE) Animated pixel digits with customizable colors, backgrounds and themes, a moving RGB border, falling-digit transitions, heart balloons when you shake, and a weekday indicator. DUAL TIME (FREE) See a second time zone side by side, adjust its offset, and enjoy shatter-and-restore effects and a seconds progress bar. MAKE IT YOURS 12/24-hour time, seconds, date, weekday and battery display, in 13 languages. Works on iPhone and iPad. The microphone is used only for Music Visualizer. Sound is analyzed on your device and never recorded.
Novemdecuple Calc
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Display 19 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is in-app purchases: Novemdecuple Calc at none against Pixel Clock's 2. Pixel Clock's advantage is ads (none vs shown). On price, update cadence, 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
Both are free to download. Pixel Clock sells 2 one-off in-app purchases. Novemdecuple Calc asks for nothing beyond the download.
Pixel Clock ships an update weekly, Novemdecuple Calc every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Pixel Clock | Novemdecuple Calc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 100 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | YIMING SHI | Hideaki Uchikoshi |
In-app purchases
Pixel Clock
- Cyber City 1-day TrialFree
- Cyber City – Unlock Forever$2.99
Novemdecuple Calc
No in-app purchases
Questions
Is Pixel Clock free?
Is Novemdecuple Calc free?
Do Pixel Clock or Novemdecuple Calc have ads?
Which is updated more often, Pixel Clock or Novemdecuple Calc?
Other comparisons
