放置ドラゴン vs Jewel Knight
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
放置ドラゴン
Nurture dragons by feeding them fruit, which they'll use to grow and produce more fruit. Engage in idle gameplay where dragons continue to grow and gather resources even when the app is closed. Defeat non-aggressive enemies to collect valuable items, similar to RPGs and hack-and-slash games.
- Feed fruit to dragons
- Idle growth and resource gathering
- Defeat enemies for items
- Collect items like RPGs
- Completely free to play
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フルーツをあげてドラゴンを育てよう！ドラゴンが成長するとさらにたくさんのフルーツが収穫できます ■フルーツをあげよう！ 木をタップするとフルーツが落ちてきます。ドラゴンにフルーツをあげてレベルアップしましょう！ ■放置で育成 アプリを閉じている間もフルーツが落ちてきてドラゴンが食べてくれます。パワーがたまった頃に戻ってきてさらにレベルアップしましょう！ ■敵とアイテム 育成を進めると敵が出現します。敵は攻撃してこないけど、倒すとアイテムを落とします。RPGやハクスラのように敵を倒してアイテムを集めましょう！ ■こんな人におすすめ コツコツやり込める放置ゲーム、育成ゲームが好き 完全無料、無課金の経営シミュレーション/箱庭系ゲーム 課金なしでのんびり育成ゲームをやりたい ひたすらお金稼ぎをしてやりこみたい 街づくりや動物系のほのぼのゲームを探している
Jewel Knight
Embark on an idle mining adventure, digging for gems and ores even when offline. Smelt your findings into powerful gear to battle monsters and explore deeper dungeons. Optimize your mining strategy and upgrade your pickaxe for maximum efficiency.
- Idle mining with offline progression
- Hire miners for increased productivity
- Discover ultra-rare jewels
- Smelt ores into weapons and armor
- Battle monsters in dungeons
- Upgrade pickaxe for better mining
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Jewel Knight: Idle & Mining RPG Delve deep underground and uncover priceless gems in this addictive idle adventure! Key Features Idle Mining Made Fun • Your mine runs itself—ores pile up even while you’re away. • Hire skilled miners to super-charge productivity. • Stumble upon ultra-rare jewels that make every dig feel rewarding. True Dungeon Exploration • Smelt your haul into powerful weapons and armor. • Strengthen your gear, then battle fearsome monsters. • Descend into ever-deeper dungeons to secure legendary materials. Simple Yet Strategic Mining • Upgrade your pickaxe to boost mining power. • Jump in and tap-mine for an instant burst of ore. • Optimize your setup for maximum efficiency. Play Anytime, Anywhere Check in for a few seconds—your mine never stops working! Spend time, gather strength, and challenge the final boss in the deepest depths! Download Jewel Knight and start your free adventure today. Ready to unearth the hidden treasures below?
Screenshots
Verdict
The clearest difference is in-app purchases: 放置ドラゴン at none against Jewel Knight's 3. 放置ドラゴン also leads on review sentiment (69% vs 57%). Jewel Knight's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, 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. Jewel Knight sells 3 one-off in-app purchases. 放置ドラゴン asks for nothing beyond the download.
放置ドラゴン ships an update every 3 weeks, Jewel Knight every 2 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | 放置ドラゴン | Jewel Knight |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (30 ratings) — better |
| Positive reviews | 69.2% of reviews — better | 56.7% of reviews |
| Number of ratings | — | 30 — better |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 125 MB | 214 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuki Morishige | Wataru Shibata |
Customer experience
放置ドラゴン
Jewel Knight
In-app purchases
放置ドラゴン
No in-app purchases
Jewel Knight
- Guaranteed Recipe Drop$3.99
- Guaranteed Item Drop$3.99
- Remove Ads$7.99
Questions
Is 放置ドラゴン free?
Is Jewel Knight free?
Do 放置ドラゴン or Jewel Knight have ads?
Which is updated more often, 放置ドラゴン or Jewel Knight?
Other comparisons
