Mobius vs Resun Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobius
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.
- Manage multiple tanks
- Create custom scenes
- Drag-and-drop scheduling
- Lighting control with templates
- Flow control for pumps
- Dosing automation and tracking
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Mobius® is an innovative control platform for your EcoTech Marine products. A core rethinking of how products connect and function make Mobius one of the simplest and smartest control apps you'll ever use. Manage multiple tanks and get quick status updates from dashboard widgets. Easily create Scenes that are accessible to run from the dashboard. Scenes make repetitive tasks as simple as tapping a button. Creating schedules is a snap with Mobius's drag and drop interface. DASHBOARD - Run and create custom scenes using your equipment to make repetitive tasks easy. - Configure and organize your widgets so you can stay current with what is happening in your tank. - Quick access to your devices. LIGHTING - The lighting control interface makes creating a schedule easier than ever. - Proven templates make sure your tank gets off to a great start! - Use our coral acclimation mode to welcome your new livestock. - Save & share your customized templates. FLOW - Use our easy schedule editing interface to customize your Vectra & VorTech schedule. - Utilize all of our great pump modes like ReefCrest, Lagoon and Tidal Swell. - Initiate Feed mode to reduce the aquarium flow for spot-feeding. - Easily calibrate your Vectra with our simple walkthrough. DOSING - Auto Mode: Tell us the additive you're dosing and how much, we'll take care of when based on proven best practices. - Manual Mode: You're in control. Specify dosage and duration or rate. - Continuous Mode: Set a dosing rate, and your Versa will dose as long as it has power. - Easy Calibration - Keep track of how much additive is left in the containers, so you don't run out. - Need a one-time dose? Use Instant Dose to dose your tank quickly.
Resun Smart
Control your smart devices remotely with this comprehensive application. It offers multiple connection methods, allows for group control, and supports automation based on various conditions. Share device access with family members and enjoy seamless updates.
- Remote smart device control
- AP/SMART connection methods
- Control multiple devices
- Automated functions
- Third-party voice access support
- Device sharing
- Group control
- OTA software updates
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Resun Smart Products，All in one APP 1. Remote control of smart devices 2. AP or SMART Connection method; 3. One APP controls multiple devices; 4. Automatically functions according to the weather, time, equipment and other conditions; 5. Supports third-party services such as voice access; 6. Share the devices with other family members; 7. Create a group and control multiple devices by one-key operation; 8. Supports software update via wireless interface (OTA upgrade ）
Screenshots
Verdict
The clearest difference is rating: Resun Smart at 4.8 against Mobius's 2.0. Resun Smart also leads on iOS requirement (13.0 vs 15.6). Mobius's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (328 vs 22). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Resun Smart holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Mobius has 328 ratings behind it against 22, so its average is the more settled of the two.
Mobius ships an update every 2 months, Resun Smart every 8 months. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.
| Parameter | Mobius | Resun Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (328 ratings) | 4.8 (22 ratings) — better |
| Positive reviews | 27.5% of reviews | — |
| Number of ratings | 328 — better | 22 |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 95 MB | 204 MB |
| Age rating | 4+ | 4+ |
| Developer | C2 Development, LLC | Shenzhen Xing Risheng Industrial Co., Ltd. |
Customer experience
Mobius
Resun Smart
Bugs and requests
Mobius
Reported bugs
5 issues- Constant disconnections
- Inability to add/connect devices
- Lighting schedule not working as expected
- Time/date resets randomly
- Crashes and freezes
Requested features
6 requests- Remote access and control
- Improved lighting schedule customization
- Pump/device off option
- Sync settings across devices
- Better documentation and tutorials
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- Wi-Fi connectivity
Resun Smart
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mobius
No in-app purchases
Resun Smart
No in-app purchases
