# Maintenance Mobile vs BLU Operating System

The clearest difference is iOS requirement: Maintenance Mobile at 9.0 against BLU Operating System's 12.0. 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.

Maintenance Mobile ships an update every 3 months, BLU Operating System every 2 months. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Maintenance Mobile | BLU Operating System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (101 ratings)](https://appshunter.io/ios/app/maintenance-mobile/id493578661/reviews)** | — |
| Number of ratings | **101** | — |
| Positive reviews | 4.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 5 MB | 51 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yardi Systems, Inc.](https://appshunter.io/developer/425728804) | [BLU Leadership, LLC](https://appshunter.io/developer/1785830362) |

## What reviewers say

### Maintenance Mobile

[App page](https://appshunter.io/ios/app/maintenance-mobile/id493578661)

This app extends property maintenance management capabilities for technicians in the field. It allows them to access and update work orders, record labor and inventory, and create new tasks in real-time, even offline. Data syncs automatically when a connection is restored.

**Highlights:** Access assigned work orders in the field, Add labor and inventory to work orders, Record time and notes, Complete work orders in real-time, Create new work orders, Offline operation and data synchronization

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 👍 Works well for licensed users
- 👍 Great tool for mobile users

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Constantly logs out users
- 🐛 Freezes and glitches often
- 🐛 Difficult to get in and access work orders
- 🐛 Never syncs attachments reliably

**Reported bugs**

- App crashes when sliding through pictures
- App freezes all the time
- Two-factor authentication 'remember for 30 days' doesn't work
- Confirmation code time runs out
- Never syncs attachments

**Requested features**

- Bring back camera and save icons
- Use AI for scripting to fix bugs
- Update app regularly
- Re-write the app for bottom-to-top utilization
- Add facial recognition


### BLU Operating System

[App page](https://appshunter.io/ios/app/blu-operating-system/id6739524577)

**In-app purchases:** none


## Frequently asked questions

### Is Maintenance Mobile free?

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

### Is BLU Operating System free?

BLU Operating System is free to download, with no in-app purchases.

### Do Maintenance Mobile or BLU Operating System have ads?

Neither Maintenance Mobile nor BLU Operating System shows ads.

### Which is updated more often, Maintenance Mobile or BLU Operating System?

Maintenance Mobile ships an update every 3 months, and BLU Operating System every 2 months. Most recently, Maintenance Mobile was updated on September 12, 2026 and BLU Operating System on September 21, 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.*