# SPMS vs 岚蝶风客户版

The clearest difference is update cadence: 岚蝶风客户版 at every 5 weeks against SPMS's every 11 months. SPMS's advantage is iOS requirement (8.1 vs 13.0). 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.

SPMS ships an update every 11 months, 岚蝶风客户版 every 5 weeks. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SPMS | 岚蝶风客户版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Size | 51 MB | 105 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Advantech Co., Ltd.](https://appshunter.io/developer/413213069) | [Chengdu Xingchendahai Trading Co., Ltd.](https://appshunter.io/developer/1688961542) |

## What reviewers say

### SPMS

[App page](https://appshunter.io/ios/app/spms/id1278902005)

**Features:** macOS Compatibility

**In-app purchases:** none


### 岚蝶风客户版

[App page](https://appshunter.io/ios/app/id6449410484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPMS free?

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

### Is 岚蝶风客户版 free?

岚蝶风客户版 is free to download, with no in-app purchases.

### Do SPMS or 岚蝶风客户版 have ads?

Neither SPMS nor 岚蝶风客户版 shows ads.

### Which is updated more often, SPMS or 岚蝶风客户版?

SPMS ships an update every 11 months, and 岚蝶风客户版 every 5 weeks. Most recently, SPMS was updated on September 28, 2026 and 岚蝶风客户版 on October 3, 2026.

---

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