Mobius vs 959@FM
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.
959@FM
Easily book facility services at KAUST without making calls. Manage requests, track progress, view history, and submit complaints on the go. Get real-time notifications and rate services to ensure quality.
- Book facility services
- Manage requests
- Track request progress
- View request history
- Submit complaints
- Real-time notifications
- Rate service experience
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959@FM is an easy way to book your facilities services at KAUST without calling 959. Just download the app, create an account, and let us know your needs. Manage your requests on the go, check your request progress, check your request history, check your home details, enquire about any service or info, raise your complaint, get real time notification, and rate your experience to help us maintain quality services. Why 959@FM? Easy to use with an online accessibility via Wi-Fi, 4g, 5g Available for any registered user that needs a facilities services at KAUST Ability to create a request from anywhere in the world where you have network access, even when you are on holiday. Works offline, knowing that your request will be submitted automatically once you are connected to a network again. Linked to the FM Call Center 24/7. 959@FM provides 12+ Facilities Management Services such as: Air Conditioning Electricity Fire System Plumbing Lifts & Garage Doors Pest Control Horticulture Civil Appliances Waste & Janitorial Nanny Housekeeping and more. For more details about facilities Management reach out to us at https://www.fm.kaust.edu.sa Facilities Management "...delivering exceptional customer experience..."
Screenshots
Verdict
The clearest difference is rating: Mobius at 2.0 against 959@FM's 1.0. Mobius also leads on review sentiment (27% vs 0%) and ratings volume (328 vs 2). 959@FM's advantage is update cadence (every 10 days vs every 2 months). 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.
Mobius holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: Mobius has 328 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 27% of Mobius's written reviews are positive against 0% of 959@FM's.
Mobius ships an update every 2 months, 959@FM every 10 days. The most recent releases landed on October 9, 2026 and September 21, 2026 respectively.
| Parameter | Mobius | 959@FM |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (328 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 27.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 328 — better | 2 |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 95 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | C2 Development, LLC | King Abdullah University of Science and Technology |
Customer experience
Mobius
959@FM
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
959@FM
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mobius
No in-app purchases
959@FM
No in-app purchases









