# WELT vs SC

The clearest difference is iOS requirement: SC at 10.0 against WELT's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WELT ships an update every 17 months, SC every 22 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | WELT | SC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 22 months |
| Size | 1 MB | 35 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nikolay Nikitin](https://appshunter.io/developer/1519639177) | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) |

## What reviewers say

### WELT

[App page](https://appshunter.io/ios/app/welt-010/id1519638845)

**In-app purchases:** none


### SC

[App page](https://appshunter.io/ios/app/sc-500/id6450296033)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WELT free?

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

### Is SC free?

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

### Do WELT or SC have ads?

Neither WELT nor SC shows ads.

### Which is updated more often, WELT or SC?

WELT ships an update every 17 months, and SC every 22 months. Most recently, WELT was updated on November 3, 2026 and SC on October 27, 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.*