Solid Sudoku vs Kamekoro
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Solid Sudoku
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A simple Sudoku game. I built it for myself and my family to enjoy together. No excessive ads during gameplay—just a quiet, comfortable space to focus on the puzzle. To support healthy screen habits for kids, the app includes Parent Settings. When you first install the app, a parent can set: - How many rounds can be played - A waiting time between rounds This helps children naturally build the habit of self-control. Your play records are also saved, so you can look back after finishing a game and keep the fun going. [Why Sudoku is great] - Improves logical thinking - Strengthens concentration - Develops problem-solving skills - Trains memory - Enhances number sense Short sessions, deep focus. Enjoy a healthy brain game that the whole family can play together.
Kamekoro
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Kamekoro — feed, raise, and send them off. A physics drop puzzle with adorable reptiles. Drop food and critters into the tank and feed each one its favorite meal. When two well-fed critters of the same kind touch, a little baby is born. Fully grown ones eventually leave the tank for a big bonus! Chain meals, births, and farewells into combos and chase the high score. ▼ Features • Simple rules — just feed the right critter. Fun for kids and grown-ups alike • Combo scoring — keep the chain of meals, births, and farewells going for big points • Hold — set one piece aside and play it at just the right moment • Collection — every farewell is recorded in your critter Collection • Online leaderboard — no account needed, compete with just a nickname • Share your score card — show off your best with your avatar • Skins — dress the tank as an Ocean or Forest world (one-time purchase) • Japanese (with a kana-only kids mode) and English • No ads Build carefully or chase combos — grow your own little tank ecosystem.
Screenshots
Verdict
The clearest difference is in-app purchases: Solid Sudoku at none against Kamekoro's 3. Kamekoro'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. Kamekoro sells 3 one-off in-app purchases. Solid Sudoku asks for nothing beyond the download.
Solid Sudoku ships an update every 3 days, Kamekoro every 4 days. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.
| Parameter | Solid Sudoku | Kamekoro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 4 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Sooyeol Jeong | Futo Togawa |
In-app purchases
Solid Sudoku
No in-app purchases
Kamekoro
- Ocean Skin$1.99
- Forest Skin$1.99
- Fantasy Night Skin$1.99
Questions
Is Solid Sudoku free?
Is Kamekoro free?
Do Solid Sudoku or Kamekoro have ads?
Which is updated more often, Solid Sudoku or Kamekoro?
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