# Nview vs Energis

The clearest difference is update cadence: Nview at monthly against Energis's every 5 months. Nview also leads on iOS requirement (13.0 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.

Nview ships an update monthly, Energis every 5 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Nview | Energis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 49 MB | 130 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netcad Yazılım A.Ş.](https://appshunter.io/developer/494411150) | [Istanbul Anadolu Yakasi Elektrik Dagitim A.S.](https://appshunter.io/developer/953841285) |

## What reviewers say

### Nview

[App page](https://appshunter.io/ios/app/nview/id1566329707)

View NCZ files on your mobile device and annotate them with drawings. Record audio, take photos, and add videos with location-based data. Export your work in KMZ format and share it with others.

**Highlights:** View NCZ files, Draw on files, Location-based audio recording, Add photos and videos, Export as KMZ, Share files with others

**Features:** macOS Compatibility

**In-app purchases:** none


### Energis

[App page](https://appshunter.io/ios/app/energis/id1641083963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nview free?

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

### Is Energis free?

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

### Do Nview or Energis have ads?

Neither Nview nor Energis shows ads.

### Which is updated more often, Nview or Energis?

Nview ships an update monthly, and Energis every 5 months. Most recently, Nview was updated on October 24, 2026 and Energis on October 15, 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.*