# Neptun Deep vs Documenta DMS

The clearest difference is iOS requirement: Documenta DMS at 12.4 against Neptun Deep's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Neptun Deep ships an update every 6 weeks, Documenta DMS every 3 weeks. The most recent releases landed on December 24, 2025 and September 8, 2026 respectively.

## The numbers

| Metric | Neptun Deep | Documenta DMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 60 MB | 13 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OMV Petrom](https://appshunter.io/developer/1567036456) | [ASEE SOLUTIONS SRL](https://appshunter.io/developer/1698959787) |

## What reviewers say

### Neptun Deep

[App page](https://appshunter.io/ios/app/neptun-deep/id6445847635)

**Features:** macOS Compatibility

**In-app purchases:** none


### Documenta DMS

[App page](https://appshunter.io/ios/app/documenta-dms/id6452677615)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Neptun Deep free?

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

### Is Documenta DMS free?

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

### Do Neptun Deep or Documenta DMS have ads?

Neither Neptun Deep nor Documenta DMS shows ads.

### Which is updated more often, Neptun Deep or Documenta DMS?

Neptun Deep ships an update every 6 weeks, and Documenta DMS every 3 weeks. Most recently, Neptun Deep was updated on December 24, 2025 and Documenta DMS on September 8, 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.*