Audio vs Mobius
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audio
This app helps you organize both audio recordings and to-do lists. You can categorize recordings and tasks, add details like photos and notes, and manage them efficiently. It offers features for playback, emailing recordings, and exporting tasks as PDFs.
- Categorize voice recordings
- Create and manage to-do lists
- Add photos and descriptions to entries
- Email recordings and export tasks as PDF
- Set task reminders
- Search for recordings and tasks
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Audio Record has been created to help you manage your Recording and your To Do or Task List. Recording can include voice, music, etc. There are four functions: Recording Categories - Create, edit or delete the categories for the voice recording with option to select a photo from your photo album or take one with your camera. If you delete a Category, all Voice Recording under that category will be deleted as well. To search for a category, simply enter the Category Name. You can then change the photo or re-take another one. Voice Recording - Create, edit or delete recordings for each category. For each recording, you enter the name, photo, description, notes. The category, date, time, size, and duration will be automatically displayed. You can change the date and time. You can take a new photo or select one from your photo album. When you touch the record button, you will be taken to another screen where you can start your recording. You have the option to play back the recording or email it. To search for a recording, simply enter the Recording Name and the recording details will be displayed. You can then edit the details or the image. Task Categories - Create, edit or delete the categories for each task with the option to select a photo from your photo album or take a new photo. If you delete a Category, all Tasks under that category will be deleted as well. To search for a category, simply enter the Category Name. You can change the photo or re-take another one. Task - Create, edit or delete the tasks for each task category. You also have the option to delete all Checked tasks or one at a time. For each task, you enter the title, notes and completion (Checked/Unchecked). The category, creation time and creation date will be automatically displayed. You can change the date and time. You can change the fonts, font size and font colour for the notes. To search for a task, simply enter the Task Title and the task details will be displayed. You can then edit the details. You have the option to email, display pdf file, print, delete, set a reminder or SMS the task. The email will include the task in the email body and a pdf file as an attachment. You can print single or multiple copies of the selected task.
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.
Screenshots
Verdict
The clearest difference is price: Mobius at Free against Audio's $2.99. Mobius also leads on rating (2.0 vs 1.0) and review sentiment (27% vs 0%). Audio's advantage is iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support 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
Mobius is free to download; Audio costs $2.99 up front. 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 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Audio's written reviews are positive against 27% of Mobius's.
Audio ships an update every 3 months, Mobius every 2 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.
| Parameter | Audio | Mobius |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 1.0 (1 ratings) | 2.0 (328 ratings) — better |
| Positive reviews | 0.0% of reviews | 27.5% of reviews — better |
| Number of ratings | 1 | 328 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 32 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Jessica Tunnicliffe | C2 Development, LLC |
Customer experience
Audio
Mobius
Bugs and requests
Audio
Not enough reviews yet to summarise bugs or 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
In-app purchases
Audio
No in-app purchases
Mobius
No in-app purchases









