# Interakt vs Sigma Web

The clearest difference is update cadence: Sigma Web at every 2 months against Interakt's every 13 months. Interakt's advantage is iOS requirement (8.0 vs 13.0). 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.

Interakt ships an update every 13 months, Sigma Web every 2 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Interakt | Sigma Web |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 18 MB | 18 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INFLEET SOLUCOES EM TECNOLOGIA LTDA](https://appshunter.io/developer/1338820587) | [Soft Rio Sistemas LTDA](https://appshunter.io/developer/1602703510) |

## What reviewers say

### Interakt

[App page](https://appshunter.io/ios/app/interakt-mobile/id1400593725)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sigma Web

[App page](https://appshunter.io/ios/app/sigma-web/id1602703508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interakt free?

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

### Is Sigma Web free?

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

### Do Interakt or Sigma Web have ads?

Neither Interakt nor Sigma Web shows ads.

### Which is updated more often, Interakt or Sigma Web?

Interakt ships an update every 13 months, and Sigma Web every 2 months. Most recently, Interakt was updated on October 12, 2026 and Sigma Web on October 9, 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.*