CHAOS;HEAD NOAH vs ALTDEUS
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
CHAOS;HEAD NOAH
A psycho-suspense adventure game where the line between reality and delusion blurs. Investigate bizarre murders in Shibuya, encountering six heroines and multiple endings. Features full voice acting and over 30 hours of gameplay.
- Psycho-suspense adventure gameplay
- Delusion mechanics
- Bizarre murder investigations
- Six heroines with unique routes
- Multiple endings
- Full voice acting
- Over 30 hours playtime
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Delusion science adventure that strong tag of 5pb. and Nitroplus presents. Character Design is Mutsumi Sasaki . * The game supports Japanese only. - Promo word And, I kill the world. - Game description - Adventure game of psycho suspense touch that makes 'Delusion' key word. - Story advanced by two or more aspects centering on continuous bizarre murder event (The new generation's frenzy) that occurs in Shibuya. - Six heroines appear. In heroine's peculiar route, various ends and the mysteries :. - The borderline of the reality and the delusion becomes vague because of the use of the delusion trigger, and fear and interest are experienced. - Full voice to say nothing of voice. - The total play time is a volume that exceeds 30 hours. - Mutsumi Sasaki is appointed in the character design, Yukihiro Matsuo is appointed in the original picture, CHOCO is appointed in product design, and Naotaka Hayashi is appointed to the scenario. - Story - Takumi Saijo is the second grade of high-school in this side the withdrawal one step. It is asserted, 'It is not interested in three dimensions', is enclosed by a large amount of nymph figure in the room, and it lives. The continuous bizarre murder event that was called 'The new generation's frenzy (alias new-gene)' had occurred in Shibuya where he lived. The criminal has not been caught yet, and is firing the net and the television. The Gros image that prophesies the next new-gene event has been sent from the existence of the mystery that is called 'General' when chatting on a certain day. Takumi did how to kill as being exactly prophesied to the return in the school it, and will encounter a ghostly scene of the crime the next day. Takumi was carried out in front of the remains and blood-stained ..girl.. Rimi Sakihata.
ALTDEUS
Embark on a sci-fi adventure in a post-apocalyptic world where humanity fights colossal invaders. Pilot a powerful mech, make critical decisions, and uncover a story of revenge and survival.
- Epic sci-fi story
- Pilot humanoid weapons
- Critical decision-making
- Star-studded voice cast
- Award-winning VR experience
- Multiple subtitle languages
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The award-winning, critically acclaimed SF adventure VR game is finally available on smartphones! ALTDEUS is the second installment of the Chronos Universe. Character design by LAM, voiced by a star-studded cast, and music by renowned artists such as ASCA, R!N, Wolpis Carter, Setsuko, YuNi, and Konomi Suzuki! ■Story In 2080, the sudden appearance of colossal beings known as "Meteoras" forced humanity to seek refuge in a subterranean city with a radius of only 2 kilometers, A.T. (Augmented Tokyo). Two centuries later, Chloe, a Meteoras opposing organization "Prometheus" member, pilots the humanoid city-defense weapon Makhia, surviving the harsh battles alongside her comrades. Everything she does is to avenge her dear friend, Coco. As numerous crucial decisions loom ever closer, will you be able to pull the trigger? ■ Characters Chloe (VA. Chelsey Moore - English, Akari Kito - Japanese) Coco Coconoe (VA. Danii Meger - English, Kaya Okuno - Japanese) Noa (VA. Grace Chan - English, Yumiri Hanamori - Japanese) Anima (VA. Yui Ishikawa - Japanese) Yamato Amanagi (VA. Jesse Inocalla - English, Yusuke Kobayashi - Japanese) Aoba Iwaza (VA. Adam Fedyk - English, Yoshihiko Aramaki - Japanese) Julie (VA. Asia Mattu - English, Yu Serizawa - Japanese) Deiter (VA. Chris Garnier - English, Show Hayami - Japanese) AARC Ares (VA. Nobuhiko Okamoto - Japanese) ■ Artists ASCA / R!N / Setsuko / YuNi / Wolpis Carter / Konomi Suzuki / Kuniyuki Takahashi (MONACA) / kz / Yosuke Kori ■ Voice Languages: Japanese / English ■ Subtitle Languages: Japanese / English / German / French / Chinese (Traditional / Simplified) *Please note that ALTDEUS: Beyond Chronos 'EXTRA EPISODE' does not support German.
Screenshots
Verdict
The clearest difference is rating: ALTDEUS at 5.0 against CHAOS;HEAD NOAH's 4.3. ALTDEUS also leads on price ($13.99 vs $14.99). CHAOS;HEAD NOAH's advantage is ratings volume (3 vs 1). On update cadence, ads, in-app purchases 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
CHAOS;HEAD NOAH costs $14.99 and ALTDEUS $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ALTDEUS holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
CHAOS;HEAD NOAH ships an update every 9 months, ALTDEUS daily. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | CHAOS;HEAD NOAH | ALTDEUS |
|---|---|---|
| Price | $14.99 | $13.99 — better |
| Rating | 4.3 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 29.4% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 9 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 1.6 GB | 1.6 GB |
| Age rating | 17+ | 12+ |
| Developer | MAGES. Inc. | Izanagigames, Inc. |
Customer experience
CHAOS;HEAD NOAH
ALTDEUS
In-app purchases
CHAOS;HEAD NOAH
No in-app purchases
ALTDEUS
No in-app purchases
Questions
Is CHAOS;HEAD NOAH free?
Is ALTDEUS free?
Which has better reviews, CHAOS;HEAD NOAH or ALTDEUS?
Do CHAOS;HEAD NOAH or ALTDEUS have ads?
Which is updated more often, CHAOS;HEAD NOAH or ALTDEUS?
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