Comparison

NEURO DUEL vs Chaipo Online

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

NEURO DUEL

Features
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シンプルなのに奥深い心理戦カードバトル 『NEURO DUEL』は 直感・読み合い・戦略が勝敗を分ける 超シンプルな頭脳バトルゲームです。 ルールは簡単。 カードの数字を使って勝負するだけ。 しかし―― 相手の行動を読む心理戦と アイテムによる戦略が勝利の鍵になります。 ゲームの特徴 ■ 誰でもすぐ遊べるシンプル操作 複雑な操作は一切なし。 1プレイ数秒〜数十秒で決着。 ■ 奥深い読み合い 「勝負するか」「引き直すか」 一瞬の判断が勝敗を左右。 ■ アイテム戦略 カードを強化・操作・逆転できる 多彩なアイテムで戦術が広がる。 ■ オンライン対戦 世界のプレイヤーとリアルタイム心理戦。 駆け引きを制して勝利を掴め。 ■ コイン収集&成長要素 勝利や広告視聴でコイン獲得。 アイテムを集めて自分だけの戦略を構築。 こんな人におすすめ ・短時間で遊べるゲームが好き ・心理戦や駆け引きが好き ・シンプルだけど奥深いゲームが好き ・カードゲームや頭脳戦が好き ・オンライン対戦が好き 今すぐプレイ 一瞬の判断が勝敗を決める。 あなたの読みと戦略で勝利を掴もう。 ※オンライン対戦はGame Centerを使用します。プレイにはサインインが必要です。

About

Chaipo Online

Learn and play Open-Face Chinese Poker with a guided tutorial and real-time rule references. Compete against AI or friends online, with ranked matches and a global leaderboard. Enjoy quick games suitable for any break.

Highlights
  • Guided tutorial for beginners
  • Full royalty table reference
  • Foul detection
  • Fantasyland and Scoop rules
  • CPU matches for offline practice
  • Online multiplayer via room code
  • Ranked matches and World Ranking
Features
Read full description

Never played before? No problem. Chaipo Online teaches you Open-Face Chinese Poker (Pineapple OFC) with a hands-on tutorial that walks you through a real hand. Place 13 cards into three rows — 3 on top, 5 in the middle, 5 on the bottom — and beat your opponents row by row. Simple to pick up, deep enough to keep playing. Play your first hand in two minutes - A guided tutorial where you actually place the cards, so you learn the controls and the scoring in one hand - The full royalty table is one tap away during any game - A foul (breaking bottom >= middle >= top) is flagged the moment it happens Full OFC rules - Fantasyland: make QQ or better on top and the next hand is dealt to you all at once - Royalties: bonus points for flushes, full houses and other strong hands - Scoop: +3 for winning all three rows - Choose jokers on/off and the Fantasyland rule (Ultimate or Progressive) Solo or with friends - CPU matches on Easy, Normal or Hard — practise offline any time - Online versus needs nothing but a room code to share with a friend Ranked matches and World Ranking (NEW) - Play 5-hand matches against players worldwide. Your rating moves with every result, from Bronze up to Master - 30 seconds per turn. Play other players' real recorded matches (ghosts) with the same cards, without waiting. Losing to a ghost never lowers your rating - See the top 100 players on the World Ranking - Report or block inappropriate names Also inside - Five languages: Japanese, English, Chinese, Korean, Spanish - A clean, readable card table. A hand takes only a few minutes, so it fits any break Contains ads. A one-time "Remove Ads" purchase hides them for good. Ranked stamina refills over time, and you can buy more if you like (consumable). Terms of Use: https://rakko9924-tech.github.io/thirteen-legal/terms.html Privacy Policy: https://rakko9924-tech.github.io/thirteen-legal/privacy-policy.html Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

NEURO DUEL4 screens
Chaipo Online4 screens

Verdict

The call

The clearest difference is in-app purchases: NEURO DUEL at none against Chaipo Online's 3. NEURO DUEL also leads on update cadence (every 2 days vs every 5 days). Chaipo Online's advantage is iOS requirement (15.0 vs 17.6). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Chaipo Online sells 3 one-off in-app purchases. NEURO DUEL asks for nothing beyond the download.

UpkeepUpdate frequency

NEURO DUEL ships an update every 2 days, Chaipo Online every 5 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 5 level
NEURO DUEL versus Chaipo Online: the parameters behind the verdict, then further details
ParameterNEURO DUELChaipo Online
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 days — betterEvery 5 days
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size8 MB12 MB
Age rating4+12+
Developertakuya matsumotoRAITO SASAGAWA

In-app purchases

None

NEURO DUEL

No in-app purchases

3 purchases

Chaipo Online

One-time3
  • Stamina +5$0.99
  • Stamina +20$2.99
  • Remove Ads$2.99

Questions

Is NEURO DUEL free?
NEURO DUEL is free to download, with no in-app purchases.
Is Chaipo Online free?
Chaipo Online is free to download, with in-app purchases available.
Do NEURO DUEL or Chaipo Online have ads?
Both NEURO DUEL and Chaipo Online show ads.
Which is updated more often, NEURO DUEL or Chaipo Online?
NEURO DUEL ships an update every 2 days, and Chaipo Online every 5 days. Most recently, NEURO DUEL was updated on October 31, 2026 and Chaipo Online on November 5, 2026.

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