# Atlantik v4 vs Mobius

The clearest difference is rating: Mobius at 2.0 against Atlantik v4's 1.6. Mobius also leads on review sentiment (26% vs 0%) and ratings volume (331 vs 18). Atlantik v4's advantage is iOS requirement (8.0 vs 15.6). 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.

Mobius holds the better App Store score, 2.0 against 1.6. That said, the two scores are not equally well evidenced: Mobius has 331 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 0% of Atlantik v4's written reviews are positive against 26% of Mobius's.

Atlantik v4 ships an update every 3 months, Mobius every 2 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Atlantik v4 | Mobius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (18 ratings)](https://appshunter.io/ios/app/atlantik-v4-g2/id1345448889/reviews) | **[2.0 (331 ratings)](https://appshunter.io/ios/app/mobius/id1453744762/reviews)** |
| Number of ratings | 18 | **331** |
| Positive reviews | 0.0% of reviews | **26.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 11 MB | 95 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORPHEK LIMITED](https://appshunter.io/developer/1078596182) | [C2 Development, LLC](https://appshunter.io/developer/731463338) |

## What reviewers say

### Atlantik v4

[App page](https://appshunter.io/ios/app/atlantik-v4-g2/id1345448889)

This application allows users to remotely program, control, and monitor multiple LED lighting units from anywhere with internet access. It connects to a specific gateway device to manage up to 200 individual lights in real-time.

**Highlights:** Remote programming and control, Real-time monitoring, Connects up to 200 LED units, Works with Orphek Gateway 2, Accessible from any location with internet

**Features:** macOS Compatibility

**In-app purchases:** none


### Mobius

[App page](https://appshunter.io/ios/app/mobius/id1453744762)

This app provides intelligent control for aquarium equipment, simplifying management of multiple tanks. Create custom scenes, schedules, and access quick status updates to maintain your aquatic environment with ease.

**Highlights:** Manage multiple tanks, Create custom scenes, Drag-and-drop scheduling, Lighting control with templates, Flow control for pumps, Dosing automation and tracking

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Intuitive interface
- 👍 Controllability of devices
- 👍 Potential for future improvements

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Time/date sync problems
- 🐛 Unreliable performance
- 🐛 Buggy and glitchy
- 🐛 Difficult to navigate

**Reported bugs**

- Constant disconnections
- Inability to add/connect devices
- Lighting schedule not working as expected
- Time/date resets randomly
- Crashes and freezes

**Requested features**

- Remote access and control
- Improved lighting schedule customization
- Pump/device off option
- Sync settings across devices
- Better documentation and tutorials


## Frequently asked questions

### Is Atlantik v4 free?

Atlantik v4 is free to download, with no in-app purchases.

### Is Mobius free?

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

### Which has better reviews, Atlantik v4 or Mobius?

Mobius is rated higher. Atlantik v4 averages 1.6 out of 5 from 18 ratings, while Mobius averages 2.0 from 331 ratings.

### Do Atlantik v4 or Mobius have ads?

Neither Atlantik v4 nor Mobius shows ads.

### Which is updated more often, Atlantik v4 or Mobius?

Atlantik v4 ships an update every 3 months, and Mobius every 2 months. Most recently, Atlantik v4 was updated on October 22, 2026 and Mobius 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.*