# Service OS Supervisor vs Tech Manager

The clearest difference is in-app purchases: Service OS Supervisor at none against Tech Manager's 1. Service OS Supervisor also leads on iOS requirement (11.0 vs 17.6). Tech Manager's advantage is update cadence (every 4 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Tech Manager sells 1 in-app purchase, starting at $9.99 per month. Service OS Supervisor asks for nothing beyond the download.

Service OS Supervisor ships an update every 5 months, Tech Manager every 4 days. The most recent releases landed on September 18, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Service OS Supervisor | Tech Manager |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 55 MB | 3 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [br.com.insidesistemas](https://appshunter.io/developer/1210720502) | [Odival Neto](https://appshunter.io/developer/1657471390) |

## What reviewers say

### Service OS Supervisor

[App page](https://appshunter.io/ios/app/service-os-supervisor/id1482502035)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tech Manager

[App page](https://appshunter.io/ios/app/tech-manager/id6447710554)

Streamline technical support operations with this app. It offers a dashboard for tracking service calls, financial control, and optimized service order management. Generate PDFs for reports and receipts, and manage clients and equipment efficiently.

**Highlights:** Service call tracking dashboard, Financial control, Optimized service order management, PDF generation, Client and equipment management

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |


## Frequently asked questions

### Is Service OS Supervisor free?

Service OS Supervisor is free to download, with no in-app purchases.

### Is Tech Manager free?

Tech Manager is free to download, with in-app purchases available.

### Do Service OS Supervisor or Tech Manager have ads?

Neither Service OS Supervisor nor Tech Manager shows ads.

### Which is updated more often, Service OS Supervisor or Tech Manager?

Service OS Supervisor ships an update every 5 months, and Tech Manager every 4 days. Most recently, Service OS Supervisor was updated on September 18, 2026 and Tech Manager on September 7, 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.*