# Eastsoft 智能光伏 vs SAM (供应账户管理)

The clearest difference is update cadence: SAM (供应账户管理) at fortnightly against Eastsoft 智能光伏's every 8 months. Eastsoft 智能光伏's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

Eastsoft 智能光伏 ships an update every 8 months, SAM (供应账户管理) fortnightly. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Eastsoft 智能光伏 | SAM (供应账户管理) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Size | 48 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [青岛东软载波科技股份有限公司](https://appshunter.io/developer/1631118460) | [Leedarson Lighting Co., Ltd](https://appshunter.io/developer/606088631) |

## What reviewers say

### Eastsoft 智能光伏

[App page](https://appshunter.io/ios/app/eastsoft/id1635922678)

**Features:** macOS Compatibility

**In-app purchases:** none


### SAM (供应账户管理)

[App page](https://appshunter.io/ios/app/sam/id6763282610)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eastsoft 智能光伏 free?

Eastsoft 智能光伏 is free to download, with no in-app purchases.

### Is SAM (供应账户管理) free?

SAM (供应账户管理) is free to download, with no in-app purchases.

### Do Eastsoft 智能光伏 or SAM (供应账户管理) have ads?

Neither Eastsoft 智能光伏 nor SAM (供应账户管理) shows ads.

### Which is updated more often, Eastsoft 智能光伏 or SAM (供应账户管理)?

Eastsoft 智能光伏 ships an update every 8 months, and SAM (供应账户管理) fortnightly. Most recently, Eastsoft 智能光伏 was updated on September 30, 2026 and SAM (供应账户管理) 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.*