# Shifter vs Sci

The clearest difference is in-app purchases: Sci at none against Shifter's 5. Sci also leads on update cadence (weekly vs every 3 months). Shifter's advantage is iOS requirement (6.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Shifter sells 5 one-off in-app purchases. Sci asks for nothing beyond the download.

Shifter ships an update every 3 months, Sci weekly. The most recent releases landed on August 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Shifter | Sci |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (23 ratings)](https://appshunter.io/ios/app/shifter-interactive-graphic-novel/id787893641/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 68.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 333 MB | 39 MB |
| Requires iOS | **6.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Anomaly Productions, Inc.](https://appshunter.io/developer/534091935) | [ROMAN SAFRONOV](https://appshunter.io/developer/573018413) |

## What reviewers say

### Shifter

[App page](https://appshunter.io/ios/app/shifter-interactive-graphic-novel/id787893641)

Experience a sci-fi murder mystery graphic novel with stunning parallax animation and interactive elements. Choose your path, listen to a full cast of voice actors, and explore a rich universe with an interactive appendix.

**Highlights:** Interactive graphic novel, Parallax animation, Full voice cast, Sci-fi murder mystery, Interactive appendix, Choose your own path

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chapters 2 and 3 | $0.99 | one-time |
| Chapters 4 and 5 | $0.99 | one-time |
| Chapters 6 and 7 | $0.99 | one-time |
| Chapters 8 and 9 | $0.99 | one-time |
| Full Unlock | $2.99 | one-time |


### Sci

[App page](https://appshunter.io/ios/app/sci-fi-interactive-stories/id6495236344)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shifter free?

Shifter is free to download, with in-app purchases available.

### Is Sci free?

Sci is free to download, with no in-app purchases.

### Do Shifter or Sci have ads?

Neither Shifter nor Sci shows ads.

### Which is updated more often, Shifter or Sci?

Shifter ships an update every 3 months, and Sci weekly. Most recently, Shifter was updated on August 23, 2026 and Sci on September 16, 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.*