# STEINS;GATE Phenogram vs ALTDEUS

The clearest difference is price: ALTDEUS at $7.99 against STEINS;GATE Phenogram's $11.99. ALTDEUS also leads on iOS requirement (12.0 vs 15.0). On rating, ratings volume, update cadence and ads there is nothing between them.

STEINS;GATE Phenogram costs $11.99 and ALTDEUS $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for STEINS;GATE Phenogram against 5.0 for ALTDEUS. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

STEINS;GATE Phenogram ships an update every 13 months, ALTDEUS daily. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | STEINS;GATE Phenogram | ALTDEUS |
| --- | --- | --- |
| Price | $11.99 | **$7.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/steinsgate-phenogram/id906320410/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/altdeus-beyond-chronos/id6476523909/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Daily** |
| Monetization | Paid | Paid |
| Size | 1.6 GB | 1.6 GB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [MAGES. Inc.](https://appshunter.io/developer/356300976) | [Izanagigames, Inc.](https://appshunter.io/developer/1486537611) |

## What reviewers say

### STEINS;GATE Phenogram

[App page](https://appshunter.io/ios/app/steinsgate-phenogram/id906320410)

Experience a new chapter in a popular visual novel series with multiple branching storylines. Explore character-specific narratives, interact with a customizable in-game phone, and uncover hidden plots. This game offers over 20 hours of gameplay with full voice acting.

**Highlights:** Phone trigger system optimized for iOS, Branching storylines based on player choices, Customizable in-game mobile phone, Character-specific short stories, Full voice acting, Over 20 hours of gameplay, Universal app for iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### ALTDEUS

[App page](https://appshunter.io/ios/app/altdeus-beyond-chronos/id6476523909)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STEINS;GATE Phenogram free?

STEINS;GATE Phenogram costs $11.99, with no in-app purchases.

### Is ALTDEUS free?

ALTDEUS costs $7.99, with no in-app purchases.

### Which has better reviews, STEINS;GATE Phenogram or ALTDEUS?

STEINS;GATE Phenogram and ALTDEUS are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do STEINS;GATE Phenogram or ALTDEUS have ads?

Neither STEINS;GATE Phenogram nor ALTDEUS shows ads.

### Which is updated more often, STEINS;GATE Phenogram or ALTDEUS?

STEINS;GATE Phenogram ships an update every 13 months, and ALTDEUS daily. Most recently, STEINS;GATE Phenogram was updated on October 15, 2026 and ALTDEUS on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*