# VJHumidity vs Kaimai

The clearest difference is update cadence: VJHumidity at every 8 days against Kaimai's every 2 months. VJHumidity also leads on iOS requirement (12.4 vs 15.1). 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.

VJHumidity ships an update every 8 days, Kaimai every 2 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | VJHumidity | Kaimai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 13 MB | 39 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHANG SHIN VIETNAM COMPANY LTD](https://appshunter.io/developer/1603354571) | [JCM Technologies S.A.](https://appshunter.io/developer/1475472503) |

## What reviewers say

### VJHumidity

[App page](https://appshunter.io/ios/app/vjhumidity/id1671924199)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kaimai

[App page](https://appshunter.io/ios/app/kaimai/id6451405165)

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

**In-app purchases:** none


## Frequently asked questions

### Is VJHumidity free?

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

### Is Kaimai free?

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

### Do VJHumidity or Kaimai have ads?

Neither VJHumidity nor Kaimai shows ads.

### Which is updated more often, VJHumidity or Kaimai?

VJHumidity ships an update every 8 days, and Kaimai every 2 months. Most recently, VJHumidity was updated on October 5, 2026 and Kaimai on October 6, 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.*