# VIKI KNOWS vs Scriptonius

The clearest difference is in-app purchases: VIKI KNOWS at none against Scriptonius's 1. VIKI KNOWS also leads on device support (3 vs 1) and iOS requirement (11.3 vs 18.3). Scriptonius's advantage is update cadence (every 3 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Scriptonius sells 1 in-app purchase, starting at $1.99 per month. VIKI KNOWS asks for nothing beyond the download.

VIKI KNOWS ships an update every 2 months, Scriptonius every 3 days. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | VIKI KNOWS | Scriptonius |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 113 MB | 9 MB |
| Requires iOS | **11.3** | 18.3 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VIKIKNOWS](https://appshunter.io/developer/1146360176) | [Igor Hnes](https://appshunter.io/developer/1872398204) |

## What reviewers say

### VIKI KNOWS

[App page](https://appshunter.io/ios/app/viki-knows/id1152283111)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scriptonius

[App page](https://appshunter.io/ios/app/scriptonius/id6758859691)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scriptonius Pro | $1.99 | per month |


## Frequently asked questions

### Is VIKI KNOWS free?

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

### Is Scriptonius free?

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

### Do VIKI KNOWS or Scriptonius have ads?

Neither VIKI KNOWS nor Scriptonius shows ads.

### Which is updated more often, VIKI KNOWS or Scriptonius?

VIKI KNOWS ships an update every 2 months, and Scriptonius every 3 days. Most recently, VIKI KNOWS was updated on September 11, 2026 and Scriptonius on September 14, 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.*