# SSA vs UPOWER TECH

The clearest difference is ads: UPOWER TECH at none against SSA's shown. SSA's advantage is update cadence (every 2 weeks vs every 9 months). On price, in-app purchases, device support and iOS requirement 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, UPOWER TECH every 9 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SSA | UPOWER TECH |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 125 MB | 24 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wanbang Star Charge Technology Co., Ltd.](https://appshunter.io/developer/998809810) | [北京优电新能科技有限公司](https://appshunter.io/developer/1835323389) |

## 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


### UPOWER TECH

[App page](https://appshunter.io/ios/app/upower-tech/id6751478923)

**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 UPOWER TECH free?

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

### Do SSA or UPOWER TECH have ads?

SSA shows ads; UPOWER TECH does not.

### Which is updated more often, SSA or UPOWER TECH?

SSA ships an update every 2 weeks, and UPOWER TECH every 9 months. Most recently, SSA was updated on October 24, 2026 and UPOWER TECH on October 6, 2026.

---

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