# Sci vs vowpath

The clearest difference is in-app purchases: Sci at none against vowpath's 13. vowpath's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. vowpath sells 13 in-app purchases, starting at $29.99 per month. Sci asks for nothing beyond the download.

Sci ships an update weekly, vowpath every 10 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sci | vowpath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 39 MB | 133 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ROMAN SAFRONOV](https://appshunter.io/developer/573018413) | [XIAOYAO PTE.LTD.](https://appshunter.io/developer/1821639369) |

## What reviewers say

### Sci

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

**Features:** macOS Compatibility

**In-app purchases:** none


### vowpath

[App page](https://appshunter.io/ios/app/vowpath/id6767093597)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Vip | $29.99 | per month |
| Annual Vip | $169.99 | per year |
| 100 Diamonds | $0.99 | one-time |
| 200 Diamonds | $1.99 | one-time |
| 300 coins | $2.99 | one-time |
| 500 Diamonds | $4.99 | one-time |
| 600 coins | $5.99 | one-time |
| 1000 coins | $9.99 | one-time |
| 1500 coins | $14.99 | one-time |
| 2000 coins | $19.99 | one-time |
| 3000 coins | $29.99 | one-time |
| 5000 coins | $49.99 | one-time |
| 10000 coins | $99.99 | one-time |


## Frequently asked questions

### Is Sci free?

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

### Is vowpath free?

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

### Do Sci or vowpath have ads?

Neither Sci nor vowpath shows ads.

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

Sci ships an update weekly, and vowpath every 10 days. Most recently, Sci was updated on October 3, 2026 and vowpath on October 4, 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.*