# SSA vs AC成型

The clearest difference is ads: AC成型 at none against SSA's shown. AC成型 also leads on iOS requirement (12.0 vs 15.5). On price, update cadence, 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, AC成型 fortnightly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SSA | AC成型 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 125 MB | 50 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wanbang Star Charge Technology Co., Ltd.](https://appshunter.io/developer/998809810) | [Ashcloud Solution Co.,Ltd](https://appshunter.io/developer/1556600685) |

## 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


### AC成型

[App page](https://appshunter.io/ios/app/ac/id1615539147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SSA free?

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

### Is AC成型 free?

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

### Do SSA or AC成型 have ads?

SSA shows ads; AC成型 does not.

### Which is updated more often, SSA or AC成型?

SSA ships an update every 2 weeks, and AC成型 fortnightly. Most recently, SSA was updated on October 7, 2026 and AC成型 on October 11, 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.*