Comparison

RotaStone vs ODHIN (オディン)

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

Head to head
About

RotaStone

Features
Read full description

RotaStone is a fun and addictive, very difficulut puzzle game! Use rotation switches to place stones into colored hexes as same as stone's color. The difficulty level increases progressively as the level goes up. Can you clear all the levels? ◇ How to play: - Tap the rotation switch to rotate the stones around the stone. - When you tap the rotation switch, the stones placed around it will rotate around the rotation switch. - When all colored hexes have stones of the same color, the level is cleared. ◇ Features: - One-finger controls - Various unique stages - No penalties! No time limit! You can enjoy it at your own pace.

About

ODHIN (オディン)

A strategic card game where players combine cards by color and number to defeat opponents. Aim to empty your hand first by playing higher values than the current field, while strategically collecting opponent cards. Practice against CPU or compete in national rankings.

Highlights
  • 2-4 player strategic card game
  • Combine same color/number cards
  • Play higher values than field
  • Collect opponent cards
  • CPU practice and national rankings
  • Special rainbow cards
Features
Read full description

『オディン』は、カードの数値を組み合わせて戦う戦略カードゲームです。 同色・同数字のカードをまとめて出し、場の数値を上回りながら手札を早く無くすことができれば勝ちです。 [ゲームの特徴] - 2-4人でプレイできる本格カードゲーム - 同色・同数字のカードを組み合わせて大きな数値を作成 - 相手のカードを回収する戦略的なゲームプレイ - CPUとの対戦で練習、全国ランキングで実力試し - 特別なレインボーカードでゲームが更に面白く [遊び方] 手札から同じ色または同じ数字のカードを組み合わせて場に出します。複数枚出す時は数字を降順に並べて連結し、場のカードより高い数値を作る必要があります。 例えば赤の9・4・2なら「942」、7を4枚なら「7777」として計算されます。 カードを出したら相手の場のカードから1枚を回収でき、この駆け引きがゲームの醍醐味です。 時にはパスを選択する戦略性も求められ、遊ぶほどに奥深さを感じられます。 [スコアシステム] 勝利時は相手の残り手札数がプラス点、敗北時は自分の残り手札数がマイナス点となります。 全国の プレイヤーとランキングで競い合い、トップを目指しましょう。 シンプルなルールながら奥深い戦略性を持つ『オディン』で、頭脳戦を楽しんでください。

Screenshots

RotaStone4 screens
ODHIN (オディン)3 screens

Verdict

The call

The clearest difference is update cadence: ODHIN (オディン) at daily against RotaStone's every 2 months. RotaStone's advantage is iOS requirement (12.0 vs 18.2). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RotaStone ships an update every 2 months, ODHIN (オディン) daily. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 6 level
RotaStone versus ODHIN (オディン): the parameters behind the verdict, then further details
ParameterRotaStoneODHIN (オディン)
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 monthsDaily — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.2
Further details — not scored
Size60 MB55 MB
Age rating4+4+
Developerradiuthree Co., LtdTaiki Nishimura

In-app purchases

None

RotaStone

No in-app purchases

None

ODHIN (オディン)

No in-app purchases

Questions

Is RotaStone free?
RotaStone is free to download, with no in-app purchases.
Is ODHIN (オディン) free?
ODHIN (オディン) is free to download, with no in-app purchases.
Do RotaStone or ODHIN (オディン) have ads?
Both RotaStone and ODHIN (オディン) show ads.
Which is updated more often, RotaStone or ODHIN (オディン)?
RotaStone ships an update every 2 months, and ODHIN (オディン) daily. Most recently, RotaStone was updated on October 11, 2026 and ODHIN (オディン) on October 14, 2026.

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