# KATERYNA vs Світло

The clearest difference is in-app purchases: KATERYNA at none against Світло's 6. Світло's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Світло sells 6 in-app purchases, starting at $2.99 per month. KATERYNA asks for nothing beyond the download.

KATERYNA ships an update every 2 months, Світло fortnightly. The most recent releases landed on September 9, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | KATERYNA | Світло |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (37 ratings)](https://appshunter.io/ios/app/id6444603375/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 21 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MESH Ukraina](https://appshunter.io/developer/1104707952) | [ZAV](https://appshunter.io/developer/566898109) |

## What reviewers say

### KATERYNA

[App page](https://appshunter.io/ios/app/kateryna/id1641565963)

**Features:** Vision Pro support

**In-app purchases:** none


### Світло

[App page](https://appshunter.io/ios/app/id6444603375)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription 1 | $2.99 | per month |
| Monthly subscription 2 | $4.99 | per month |
| Monthly subscription 3 | $9.99 | per month |
| One-time 1 | $3.99 | one-time |
| One-time 2 | $9.99 | one-time |
| One-time 3 | $25.99 | one-time |


## Frequently asked questions

### Is KATERYNA free?

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

### Is Світло free?

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

### Do KATERYNA or Світло have ads?

Neither KATERYNA nor Світло shows ads.

### Which is updated more often, KATERYNA or Світло?

KATERYNA ships an update every 2 months, and Світло fortnightly. Most recently, KATERYNA was updated on September 9, 2026 and Світло on August 26, 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.*