Comparison

AnomalyMuseum vs CaseX(ケースエックス)| スマホの中の事件

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

Head to head
About

AnomalyMuseum

Navigate a mysterious art museum filled with anomalies. Follow simple rules to identify changes and progress through looping areas. Escape the museum by reaching Area 9.

Highlights
  • Anomaly detection gameplay
  • Progress through museum areas
  • Simple left/right controls
  • Tap to zoom
  • Over 40 anomaly types
  • Automatic saving
  • Offline play
Features
Read full description

A popular Exit 8-like anomaly-seeking PC game is now available as a smartphone app! About This Game You arrive at an art museum and notice a peculiar sign. 'If an anomaly has occurred, return to the left. If not, proceed to the right. The exit is in Area 9.' Feeling uneasy, you aim for the exit but keep ending up back at the same place. Follow the sign's instructions and escape the looping, anomaly-filled mysterious museum. [Rules] - First, carefully observe and remember the normal state. - If you think an anomaly has occurred, return to the left end; if you think it hasn’t, proceed to the right end. - Anomalies can occur in various places. Pay close attention to statues, pots, paintings, and even walls. - You start from Area 0. If you are correct, you move to the next area; if you are wrong, you return to 0. - Determine whether an anomaly is present and aim for the exit in Area 9. [Features] - Simple and easy controls, with only left and right movement and screen tap for zooming, making it accessible even for those who struggle with 3D games! - Over 40 types of anomalies, ranging from high difficulty to horror elements to ones that will make you chuckle, appear randomly, allowing for repeated enjoyment. - Automatic saving for each area, making it easy to play in short bursts and pause at any time. - Playable offline, making it perfect for passing time while traveling or waiting. - Free to play with no in-app purchases. - Contains horror elements. Please be cautious if you are sensitive to such content. - Streaming and video sharing are welcome, as long as they remain within the bounds of common sense. - We would be delighted to receive your reviews, thoughts, and feedback. [Video Streaming Guidelines] - Streaming is allowed without permission, whether for individuals or organizations. - Monetization is permitted only using the functions provided by video - streaming sites. - Including the game’s name in the video or stream title and linking to the store page in the description would be appreciated.

About

CaseX(ケースエックス)| スマホの中の事件

Investigate fictional smartphones to uncover hidden truths and solve compelling mysteries. Piece together fragmented digital evidence from various apps to reveal the complete story behind each case. This narrative-driven game offers bite-sized investigations perfect for quick play sessions.

Highlights
  • Examine fictional smartphone data
  • Solve narrative-driven mysteries
  • Multiple fictional app simulations
  • Hint system for assistance
  • Unlock new cases via invites
  • Notifications and Live Activities
Features
Read full description

他人のスマホを調べて、嘘を見つける。 「木曜の夜だけ、彼が消える」 「行方不明の妹の名義で、毎晩デリバリーが届く」 「死んだはずの親友から、返事が来る」 依頼人から届くのは、調査対象の "架空のスマホ"。トーク、写真、SNS、決済、位置の記録、配達履歴、交通系 IC まで。 ひとつずつ見ると弱い記録が、"線" になったとき、最初に信じていたことがくつがえる。 これはフィクションのミステリーゲームです。登場人物・会話・データはすべて架空です。 ■ 遊び方 1. 依頼人から事情を聞く 2. 預かったスマホを開く (演出です) 3. アプリを自由に調べる 4. 依頼人の質問に、見つけた事実をひと言で答える 5. 1 本 20 問。全部つながったとき、真相へ ■ 特徴 ・本物そっくりの架空アプリを多数収録 (トーク / 写真 SNS / 動画 / 地図 / 決済 / 交通系 IC / 配達 / ブラウザ / 設定 …) ・行き詰まったらヒント。答えの表記ゆれにも寛容 ・新しい事件や、途中の事件を、通知とロック画面 (Live Activity) でお知らせ ・1 話 10〜20 分。ログイン不要 ■ 無料で遊べる範囲 ・最初の 3 件は無料で最後まで遊べます ・友達を招待すると、ロックされた事件が 1 本開きます ■ CaseX Pro (自動更新サブスクリプション) すべての事件と、毎週の新作、ヒント無制限が使えます。 ・週額 ¥300 / 月額 ¥480 / 年額 ¥3,000 ・料金は購入確定時に Apple ID に請求されます。現在の期間が終わる 24 時間以上前に自動更新をオフにしない限り、自動で更新されます。管理と解約は、端末の「設定」→ Apple ID →「サブスクリプション」から行えます。 利用規約: https://case-x.app/terms プライバシーポリシー: https://case-x.app/privacy サポート: https://case-x.app/support

Screenshots

AnomalyMuseum4 screens
CaseX(ケースエックス)| スマホの中の事件4 screens

Verdict

The call

The clearest difference is in-app purchases: AnomalyMuseum at none against CaseX(ケースエックス)| スマホの中の事件's 3. AnomalyMuseum also leads on review sentiment (84% vs 50%) and device support (3 vs 1). CaseX(ケースエックス)| スマホの中の事件's advantage is update cadence (every 3 days vs every 7 months). On price, ads and monetization model 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. CaseX(ケースエックス)| スマホの中の事件 sells 3 in-app purchases, starting at $1.99 per 7 days. AnomalyMuseum asks for nothing beyond the download.

UpkeepUpdate frequency

AnomalyMuseum ships an update every 7 months, CaseX(ケースエックス)| スマホの中の事件 every 3 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
AnomalyMuseum versus CaseX(ケースエックス)| スマホの中の事件: the parameters behind the verdict, then further details
ParameterAnomalyMuseumCaseX(ケースエックス)| スマホの中の事件
PriceFreeFree
Rating4.6 (14 ratings) — better—
Positive reviews84.0% of reviews — better50.0% of reviews
Number of ratings14 — better—
Update frequencyEvery 7 monthsEvery 3 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size182 MB42 MB
Age rating9+12+
DeveloperYU HIRATArio nagasaki

Customer experience

AnomalyMuseum

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews25 reviews
Positive84.0%
Neutral8.0%
Negative8.0%

CaseX(ケースエックス)| スマホの中の事件

Written reviews6 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

In-app purchases

None

AnomalyMuseum

No in-app purchases

3 purchases

CaseX(ケースエックス)| スマホの中の事件

Subscriptions3
  • Pro 週額$1.997 Days
  • Pro 月額$2.991 Month
  • Pro 年額$19.991 Year

Questions

Is AnomalyMuseum free?
AnomalyMuseum is free to download, with no in-app purchases.
Is CaseX(ケースエックス)| スマホの中の事件 free?
CaseX(ケースエックス)| スマホの中の事件 is free to download, with in-app purchases available.
Do AnomalyMuseum or CaseX(ケースエックス)| スマホの中の事件 have ads?
Both AnomalyMuseum and CaseX(ケースエックス)| スマホの中の事件 show ads.
Which is updated more often, AnomalyMuseum or CaseX(ケースエックス)| スマホの中の事件?
AnomalyMuseum ships an update every 7 months, and CaseX(ケースエックス)| スマホの中の事件 every 3 days. Most recently, AnomalyMuseum was updated on October 27, 2026 and CaseX(ケースエックス)| スマホの中の事件 on October 29, 2026.

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