# STEP Viewer vs Innguma App

The clearest difference is update cadence: STEP Viewer at every 5 days against Innguma App's fortnightly. 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.

STEP Viewer ships an update every 5 days, Innguma App fortnightly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | STEP Viewer | Innguma App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 61 MB | 14 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Cube Labs Co., Ltd.](https://appshunter.io/developer/1456342688) | [Innguma Technologies S.L.U](https://appshunter.io/developer/1480239561) |

## What reviewers say

### STEP Viewer

[App page](https://appshunter.io/ios/app/step-viewer/id6756539299)

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

**In-app purchases:** none


### Innguma App

[App page](https://appshunter.io/ios/app/innguma-app/id6761179710)

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

**In-app purchases:** none


## Frequently asked questions

### Is STEP Viewer free?

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

### Is Innguma App free?

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

### Do STEP Viewer or Innguma App have ads?

Neither STEP Viewer nor Innguma App shows ads.

### Which is updated more often, STEP Viewer or Innguma App?

STEP Viewer ships an update every 5 days, and Innguma App fortnightly. Most recently, STEP Viewer was updated on October 15, 2026 and Innguma App on October 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.*