# SunCMS vs Ernitec viewer

The clearest difference is update cadence: SunCMS at every 3 months against Ernitec viewer's every 7 months. 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.

SunCMS ships an update every 3 months, Ernitec viewer every 7 months. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SunCMS | Ernitec viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 63 MB | 115 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunell](https://appshunter.io/developer/492383084) | [EET EUROPARTS](https://appshunter.io/developer/900389867) |

## What reviewers say

### SunCMS

[App page](https://appshunter.io/ios/app/suncms/id1500550968)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ernitec viewer

[App page](https://appshunter.io/ios/app/ernitec-viewer/id6449019085)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SunCMS free?

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

### Is Ernitec viewer free?

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

### Do SunCMS or Ernitec viewer have ads?

Neither SunCMS nor Ernitec viewer shows ads.

### Which is updated more often, SunCMS or Ernitec viewer?

SunCMS ships an update every 3 months, and Ernitec viewer every 7 months. Most recently, SunCMS was updated on September 25, 2026 and Ernitec viewer on September 24, 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.*