# Mobius vs Coat Color

The clearest difference is review sentiment: Coat Color at 75% against Mobius's 26%. Coat Color also leads on rating (4.8 vs 2.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Coat Color holds the better App Store score, 4.8 against 2.0. Both are backed by a comparable volume of ratings — 331 and 115 respectively. Written reviews point the same way: 26% of Mobius's written reviews are positive against 75% of Coat Color's.

Mobius ships an update every 2 months, Coat Color every 4 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mobius | Coat Color |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (331 ratings)](https://appshunter.io/ios/app/mobius/id1453744762/reviews) | **[4.8 (115 ratings)](https://appshunter.io/ios/app/coat-color/id1492495942/reviews)** |
| Number of ratings | **331** | 115 |
| Positive reviews | 26.1% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 95 MB | 27 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [C2 Development, LLC](https://appshunter.io/developer/731463338) | [BAKIA SAS](https://appshunter.io/developer/622809324) |

## What reviewers say

### 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


### Coat Color

[App page](https://appshunter.io/ios/app/coat-color/id1492495942)

Predict your puppy's potential coat color by inputting genetic data from its parents. This straightforward tool allows you to track canine genes and forecast outcomes with basic information.

**Highlights:** Predict puppy coat color, Input parent genetic data, Track dog genes, Easy to use interface, Basic data input

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobius free?

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

### Is Coat Color free?

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

### Which has better reviews, Mobius or Coat Color?

Coat Color is rated higher. Mobius averages 2.0 out of 5 from 331 ratings, while Coat Color averages 4.8 from 115 ratings.

### Do Mobius or Coat Color have ads?

Neither Mobius nor Coat Color shows ads.

### Which is updated more often, Mobius or Coat Color?

Mobius ships an update every 2 months, and Coat Color every 4 months. Most recently, Mobius was updated on October 25, 2026 and Coat Color on October 24, 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.*