# Neptune Mobile vs In Motion Messaging

The clearest difference is update cadence: Neptune Mobile at every 6 months against In Motion Messaging's every 21 months. Neptune Mobile also leads on iOS requirement (12.0 vs 14.0). 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.

Neptune Mobile ships an update every 6 months, In Motion Messaging every 21 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Neptune Mobile | In Motion Messaging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/neptune-mobile/id1478713265/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 21 months |
| Monetization | Free | — |
| Size | 14 MB | 51 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sicunet Inc](https://appshunter.io/developer/857732136) | [Textable](https://appshunter.io/developer/1395042035) |

## What reviewers say

### Neptune Mobile

[App page](https://appshunter.io/ios/app/neptune-mobile/id1478713265)

This business application facilitates remote access control and monitoring of Neptune devices. It offers convenient device registration, efficient data filtering, and immediate access to related images and cardholder pictures for effective security management.

**Highlights:** IP and Cloud Server connectivity, Easy device registration, Local and Cloud device search, Event log and data filtering, Image and video tagging integration, Remote door status query and control

**Features:** macOS Compatibility

**In-app purchases:** none


### In Motion Messaging

[App page](https://appshunter.io/ios/app/in-motion-messaging/id1530251251)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Neptune Mobile free?

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

### Is In Motion Messaging free?

In Motion Messaging is free to download, with no in-app purchases.

### Do Neptune Mobile or In Motion Messaging have ads?

Neither Neptune Mobile nor In Motion Messaging shows ads.

### Which is updated more often, Neptune Mobile or In Motion Messaging?

Neptune Mobile ships an update every 6 months, and In Motion Messaging every 21 months. Most recently, Neptune Mobile was updated on November 3, 2026 and In Motion Messaging on October 25, 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.*