Dicerase vs Calc Ninja
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Dicerase
A casual puzzle game where players line up dice with matching sides to clear them from the board. Enjoy a simple yet engaging challenge designed for quick play sessions.
- Line up four same number dice
- Erase dice from the board
- Puzzle game mechanics
- Casual gameplay
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Dicerase is a puzzle game to erase dice by lining up four same sides.
Calc Ninja
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Calc Ninja is a mental-math battle puzzle. Fill the blanks in each equation to strike down the oni! How to play 1. Each battle shows an equation with blank tiles, e.g. ( □ + □ ) × □ = 18. 2. Tap number tiles to fill the blanks so the equation is true. 3. A correct answer strikes the demon; a wrong answer or running out of time lets it strike you. Content - 30 scrolls across 6 ninja ranks (Shoden to Gokui) - 16 unique oni bosses with a demon gallery - Operators and parentheses stay fixed. You only place the numbers, so it is pure mental math. Great for - Adults who want daily brain training - Anyone who likes number puzzles and quick arithmetic - Fans of a Japanese ninja-and-oni theme Free to play. No account required. * This app is a work of fiction. Characters and story are not based on real people or events.
Screenshots
Verdict
The clearest difference is ads: Dicerase at none against Calc Ninja's shown. Dicerase also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.0). Calc Ninja's advantage is update cadence (monthly vs every 5 months). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dicerase ships an update every 5 months, Calc Ninja monthly. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.
| Parameter | Dicerase | Calc Ninja |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 11 MB | 118 MB |
| Age rating | 4+ | 9+ |
| Developer | Ninicode | kotaro yamada |
In-app purchases
Dicerase
No in-app purchases
Calc Ninja
No in-app purchases
