# 1NUMBER vs Svoolaz

The clearest difference is update cadence: 1NUMBER at every 2 months against Svoolaz's every 5 months. Svoolaz's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

1NUMBER ships an update every 2 months, Svoolaz every 5 months. The most recent releases landed on September 6, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | 1NUMBER | Svoolaz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 37 MB | 35 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XSTREAM s.r.l.](https://appshunter.io/developer/1441638020) | [N4Com Network 4 Communication S.R.L.](https://appshunter.io/developer/521137972) |

## What reviewers say

### 1NUMBER

[App page](https://appshunter.io/ios/app/1number/id1441638021)

**Features:** macOS Compatibility

**In-app purchases:** none


### Svoolaz

[App page](https://appshunter.io/ios/app/svoolaz/id1624713541)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1NUMBER free?

1NUMBER is free to download, with no in-app purchases.

### Is Svoolaz free?

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

### Do 1NUMBER or Svoolaz have ads?

Neither 1NUMBER nor Svoolaz shows ads.

### Which is updated more often, 1NUMBER or Svoolaz?

1NUMBER ships an update every 2 months, and Svoolaz every 5 months. Most recently, 1NUMBER was updated on September 6, 2026 and Svoolaz on May 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.*