# Zeus Ordering vs BrainOS® Mobile

The clearest difference is review sentiment: BrainOS® Mobile at 74% against Zeus Ordering's 15%. BrainOS® Mobile also leads on rating (4.7 vs 1.9) and ratings volume (2.3K vs 183). Zeus Ordering's advantage is iOS requirement (12.2 vs 15.1). 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.

BrainOS® Mobile holds the better App Store score, 4.7 against 1.9. That said, the two scores are not equally well evidenced: BrainOS® Mobile has 2.3K ratings behind it against 183, so its average is the more settled of the two. Written reviews point the same way: 15% of Zeus Ordering's written reviews are positive against 74% of BrainOS® Mobile's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Zeus Ordering | BrainOS® Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (183 ratings)](https://appshunter.io/ios/app/zeus-ordering/id1521493903/reviews) | **[4.7 (2.3K ratings)](https://appshunter.io/ios/app/brainos-mobile/id1581834051/reviews)** |
| Number of ratings | 183 | **2.3K** |
| Positive reviews | 15.3% of reviews | **73.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 156 MB | 50 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SDI Inc.](https://appshunter.io/developer/1521493905) | [Brain Corporation](https://appshunter.io/developer/1038496278) |

## What reviewers say

### Zeus Ordering

[App page](https://appshunter.io/ios/app/zeus-ordering/id1521493903)

This app streamlines procurement for MRO, PPE, and indirect supply needs. It offers eProcurement software with extensive category access, data analytics for efficiency insights, and automation to reduce repetitive tasks. Storeroom technology enables accurate inventory management and tracking.

**Highlights:** eProcurement software, Data analytics and dynamic sourcing, Robotic process automation, Mobile storeroom technology, Inventory management system, Barcode scanning

**In-app purchases:** none

**What reviewers like**

- 👍 Getting better over time
- 👍 Good for ordering parts
- 👍 Easy to use for knowledgeable users
- 👍 Innovation in MRO space
- 👍 Real-time order visibility

**What reviewers complain about**

- 🐛 Constantly crashes
- 🐛 Frequent error messages
- 🐛 Lost connection issues
- 🐛 No pictures for parts
- 🐛 Incorrect part descriptions

**Reported bugs**

- Constantly crashes
- Frequent error messages
- Lost connection
- App doesn't log in
- Server is down

**Requested features**

- Add pictures for parts
- Improve part descriptions with details
- Allow direct communication with suppliers
- Ability to send pictures in comments
- Add ability to copy from catalog to paste elsewhere


### BrainOS® Mobile

[App page](https://appshunter.io/ios/app/brainos-mobile/id1581834051)

Monitor the performance of autonomous mobile robots in public spaces. This app provides insights into cleaning and machine performance, with customizable push notifications for route completion and assistance needs.

**Highlights:** Pair with robotic floor cleaners, Monitor cleaning performance, View machine performance trends, Receive push notifications, Track historical data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for monitoring machines
- 🚀 Provides detailed usage statistics
- 💡 Useful notifications and alerts
- 🚀 Easy to use and pair
- 👍 Straightforward app

**What reviewers complain about**

- 🐛 Crashes after syncing
- 🐛 Blank screen and freezing issues
- 🐛 Connectivity and notification problems
- 🐛 Inaccurate alerts and status updates
- 🔋 Frequent disconnections

**Reported bugs**

- Crashes after sync
- Blank screen and freezing
- Connectivity and notification issues
- Inaccurate alerts and status updates

**Requested features**

- Add remote start/pause/restart functionality
- Improve map and route tracking features
- Allow pairing for more than 30 days
- Add diagnostic and maintenance tools
- Provide better support and troubleshooting


## Frequently asked questions

### Is Zeus Ordering free?

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

### Is BrainOS® Mobile free?

BrainOS® Mobile is free to download, with no in-app purchases.

### Which has better reviews, Zeus Ordering or BrainOS® Mobile?

BrainOS® Mobile is rated higher. Zeus Ordering averages 1.9 out of 5 from 183 ratings, while BrainOS® Mobile averages 4.7 from 2.3K ratings.

### Do Zeus Ordering or BrainOS® Mobile have ads?

Neither Zeus Ordering nor BrainOS® Mobile shows ads.

### Which is updated more often, Zeus Ordering or BrainOS® Mobile?

Zeus Ordering ships an update every 3 weeks, and BrainOS® Mobile every 3 weeks. Most recently, Zeus Ordering was updated on September 1, 2026 and BrainOS® Mobile on September 17, 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.*