# Service Manager Pro vs Sol

The clearest difference is in-app purchases: Sol at none against Service Manager Pro's 1. Sol also leads on iOS requirement (13.4 vs 17.6). Service Manager Pro's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Service Manager Pro sells 1 in-app purchase, starting at $19.99 per year. Sol asks for nothing beyond the download.

Service Manager Pro ships an update every 3 weeks, Sol every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Service Manager Pro | Sol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/sol-max-assist/id6756594867/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 40 MB | 45 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ahmad Jasim](https://appshunter.io/developer/1784048147) | [SOL-MAX INC](https://appshunter.io/developer/1861656099) |

## What reviewers say

### Service Manager Pro

[App page](https://appshunter.io/ios/app/service-manager-pro/id6739174868)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Year Full Access | $19.99 | per year |


### Sol

[App page](https://appshunter.io/ios/app/sol-max-assist/id6756594867)

Monitor your inverter's performance and log its data. This application also allows for inverter configuration, providing essential control over your power system.

**Highlights:** Monitor inverter data, Log inverter data, Inverter configuration, View system performance

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

**In-app purchases:** none


## Frequently asked questions

### Is Service Manager Pro free?

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

### Is Sol free?

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

### Do Service Manager Pro or Sol have ads?

Neither Service Manager Pro nor Sol shows ads.

### Which is updated more often, Service Manager Pro or Sol?

Service Manager Pro ships an update every 3 weeks, and Sol every 6 weeks. Most recently, Service Manager Pro was updated on November 8, 2026 and Sol on November 5, 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.*