# JMK即买客 vs Heyvva海蛙

The clearest difference is update cadence: Heyvva海蛙 at weekly against JMK即买客's every 4 months. 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.

JMK即买客 ships an update every 4 months, Heyvva海蛙 weekly. The most recent releases landed on September 18, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | JMK即买客 | Heyvva海蛙 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 145 MB | 46 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Charming E-Business Co.,Ltd](https://appshunter.io/developer/1528931187) | [Haiwa (Chengdu) Technology Co., Ltd.](https://appshunter.io/developer/1619974242) |

## What reviewers say

### JMK即买客

[App page](https://appshunter.io/ios/app/jmk/id1528931185)

**Features:** macOS Compatibility

**In-app purchases:** none


### Heyvva海蛙

[App page](https://appshunter.io/ios/app/heyvva/id1644131945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JMK即买客 free?

JMK即买客 is free to download, with no in-app purchases.

### Is Heyvva海蛙 free?

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

### Do JMK即买客 or Heyvva海蛙 have ads?

Neither JMK即买客 nor Heyvva海蛙 shows ads.

### Which is updated more often, JMK即买客 or Heyvva海蛙?

JMK即买客 ships an update every 4 months, and Heyvva海蛙 weekly. Most recently, JMK即买客 was updated on September 18, 2026 and Heyvva海蛙 on May 17, 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.*