Comparison

RPG Alter Age vs ALTDEUS

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

Head to head
About

RPG Alter Age

Embark on an adventure in a pixel art RPG where you can strategically alter your characters' ages to switch between attack and support roles in turn-based battles. Explore a vast world, cook meals, and undertake unique quests.

Highlights
  • Age-altering character states
  • Turn-based strategic battles
  • Adult/child state mechanics
  • Equipment and passive skills
  • Pixel art world exploration
  • Cooking and ingredient collection
  • Child-state specific quests
Features
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Arga has been training daily to prove himself superior to his father, who holds the title of the strongest man in the world. During this process, he awakened the job "Soul Alter," a unique skill that changes the states of himself and his companions between adult and child. Sometimes a young man, sometimes a boy, he faces great trials with his companions. Alter your team in turn-based battles between adult and child states to alternate between attack or support types! Utilize a wide range of formations and elements, including equipment and passive skills, to strategically navigate battles. Explore a vast expanding world depicted in beautiful pixels, from puzzle dungeons to detour dungeons! Collect ingredients while walking around to cook meals, take on special quests limited to the child state, and fully enjoy every corner of the world of Alter Age! * This app supports devices newer than iPhone 8 and iPad 7th with iOS 13 and up. User support on non-supported devices is not guaranteed.

About

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.

Highlights
  • Epic sci-fi story
  • Pilot humanoid weapons
  • Critical decision-making
  • Star-studded voice cast
  • Award-winning VR experience
  • Multiple subtitle languages
Features
Read full description

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

RPG Alter Age4 screens
ALTDEUS4 screens

Verdict

The call

The clearest difference is price: RPG Alter Age at $1.99 against ALTDEUS's $13.99. RPG Alter Age also leads on ratings volume (4 vs 1). ALTDEUS's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 14.0). On rating, update cadence, 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

RPG Alter Age costs $1.99 and ALTDEUS $13.99 up front. RPG Alter Age sells 5 one-off in-app purchases. ALTDEUS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for RPG Alter Age against 5.0 for ALTDEUS. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

RPG Alter Age ships an update every 2 weeks, ALTDEUS daily. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
RPG Alter Age versus ALTDEUS: the parameters behind the verdict, then further details
ParameterRPG Alter AgeALTDEUS
Price$1.99 — better$13.99
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size876 MB1.6 GB
Age rating12+12+
DeveloperKotobuki Solution Co., Ltd.Izanagigames, Inc.

Customer experience

RPG Alter Age

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ALTDEUS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

RPG Alter Age

One-time5
  • Brave Stone x 100$0.99
  • Brave Stone x 600$4.99
  • Brave Stone x 1250$9.99
Show 2 more
  • Brave Stone x 2600$19.99
  • Brave Stone x 7000$49.99
None

ALTDEUS

No in-app purchases

Questions

Is RPG Alter Age free?
RPG Alter Age costs $1.99, and also offers in-app purchases.
Is ALTDEUS free?
ALTDEUS costs $13.99, with no in-app purchases.
Which has better reviews, RPG Alter Age or ALTDEUS?
RPG Alter Age and ALTDEUS are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do RPG Alter Age or ALTDEUS have ads?
Neither RPG Alter Age nor ALTDEUS shows ads.
Which is updated more often, RPG Alter Age or ALTDEUS?
RPG Alter Age ships an update every 2 weeks, and ALTDEUS daily. Most recently, RPG Alter Age was updated on October 31, 2026 and ALTDEUS on October 30, 2026.

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