AnomalyMuseum vs 9days
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Anomaly detection gameplay
- Progress through museum areas
- Simple left/right controls
- Tap to zoom
- Over 40 anomaly types
- Automatic saving
- Offline play
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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.
9days
Explore your device's everyday apps for hidden digital anomalies. This game challenges you to find over 40 glitches within a 9-day investigation period, offering hyper-realistic interfaces and quick, satisfying detection sessions.
- Detect 40+ hidden anomalies
- Hyper-realistic iOS interface
- 9-day anomaly investigation challenge
- Quick 10-minute detection sessions
- Anomalies across Calendar, Weather, Messages, Browser
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ANOMALY DETECTED "Digital anomalies found in your device!" ※ No actual malware - this is entertainment! The apps you use every day are... different. Calendar, Weather, Messages, Browser... Strange anomalies are manifesting in your phone! ANOMALY HUNT BEGINS • Detect 40+ hidden anomalies with simple taps • Hyper-realistic iOS interface - uncanny valley vibes • 9-day anomaly investigation challenge • Perfect for 10-minute detection sessions ANOMALOUS APPS AWAIT • Calendar showing impossible dates • Weather forecast displaying anomalies • Messages from unknown entities • Browser revealing strange phenomena • 40+ mysterious anomalies across all apps RACE AGAINST TIME Find the glitches before your 9 days are up... Tension builds with every tap, but designed for quick, satisfying sessions. PERFECT FOR • Horror fans seeking something fresh and unique • Puzzle lovers who enjoy attention-to-detail challenges • Night owls looking for a quick thrill • Anyone familiar with iOS who wants their mind blown • Streamers and content creators (highly shareable!) Ready for the ultimate digital horror challenge? Download now and discover what's hiding in your apps! #DigitalAnomaly #AnomalyHunter #9DayChallenge #PhoneAnomalies
Screenshots
Verdict
The clearest difference is in-app purchases: AnomalyMuseum at none against 9days's 3. AnomalyMuseum also leads on ratings volume (14 vs 1). 9days's advantage is update cadence (weekly vs every 7 months) and rating (5.0 vs 4.6). 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
Both are free to download. 9days sells 3 one-off in-app purchases. AnomalyMuseum asks for nothing beyond the download.
9days holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: AnomalyMuseum has 14 ratings behind it against 1, so its average is the more settled of the two.
AnomalyMuseum ships an update every 7 months, 9days weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | AnomalyMuseum | 9days |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 84.0% of reviews | — |
| Number of ratings | 14 — better | 1 |
| Update frequency | Every 7 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 182 MB | 97 MB |
| Age rating | 9+ | 9+ |
| Developer | YU HIRATA | Ryuichi Aida |
In-app purchases
AnomalyMuseum
No in-app purchases
9days
- Juice Tip$0.99
- Coffee Tip$2.99
- Sandwich Tip$5.99









