# SSA vs Salzer iQ Switch

The clearest difference is ads: Salzer iQ Switch at none against SSA's shown. Salzer iQ Switch also leads on iOS requirement (13.0 vs 15.5). SSA's advantage is update cadence (every 2 weeks vs every 4 months). On price, in-app purchases and device support there is nothing between them.

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

SSA ships an update every 2 weeks, Salzer iQ Switch every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SSA | Salzer iQ Switch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 125 MB | 37 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wanbang Star Charge Technology Co., Ltd.](https://appshunter.io/developer/998809810) | [Salzer Electronics Limited](https://appshunter.io/developer/1792355545) |

## What reviewers say

### SSA

[App page](https://appshunter.io/ios/app/ssa-star-service-application/id1565488797)

This tool streamlines the installation, operation, and maintenance of new energy equipment. It offers standardized processes, professional guidance, and intelligent management of spare parts and operations. The app supports online settlement and provides access to operating data and firmware upgrades.

**Highlights:** Standardized work ticket processing, Professional task execution guidance, Spare parts management, Online settlement, Firmware upgrade and configuration, Operating data and log query

**Features:** Vision Pro support

**In-app purchases:** none


### Salzer iQ Switch

[App page](https://appshunter.io/ios/app/salzer-iq-switch/id6740967076)

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

**In-app purchases:** none


## Frequently asked questions

### Is SSA free?

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

### Is Salzer iQ Switch free?

Salzer iQ Switch is free to download, with no in-app purchases.

### Do SSA or Salzer iQ Switch have ads?

SSA shows ads; Salzer iQ Switch does not.

### Which is updated more often, SSA or Salzer iQ Switch?

SSA ships an update every 2 weeks, and Salzer iQ Switch every 4 months. Most recently, SSA was updated on October 24, 2026 and Salzer iQ Switch on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*