# Viewer Prime vs Escom Go

The clearest difference is in-app purchases: Escom Go at none against Viewer Prime's 1. Escom Go also leads on device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Viewer Prime sells 1 in-app purchase, starting at $3.99 per month. Escom Go asks for nothing beyond the download.

Viewer Prime ships an update every 8 months, Escom Go every 5 months. The most recent releases landed on September 16, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Viewer Prime | Escom Go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Size | 18 MB | 1 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 12+ | 4+ |
| Developer | [Endavo Media and Communications, Inc.](https://appshunter.io/developer/641607456) | [ESCOM OOD](https://appshunter.io/developer/1047720911) |

## What reviewers say

### Viewer Prime

[App page](https://appshunter.io/ios/app/viewer-prime/id1504209788)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlimited | $3.99 | per month |


### Escom Go

[App page](https://appshunter.io/ios/app/escom-go/id6451253988)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Viewer Prime free?

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

### Is Escom Go free?

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

### Do Viewer Prime or Escom Go have ads?

Neither Viewer Prime nor Escom Go shows ads.

### Which is updated more often, Viewer Prime or Escom Go?

Viewer Prime ships an update every 8 months, and Escom Go every 5 months. Most recently, Viewer Prime was updated on September 16, 2026 and Escom Go on June 1, 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.*