# Sena Solar vs Khamkui

The clearest difference is in-app purchases: Sena Solar at none against Khamkui's 6. Sena Solar also leads on ads (none vs shown) and device support (3 vs 1). Khamkui's advantage is update cadence (daily vs monthly). On price there is nothing between them.

Both are free to download. Khamkui sells 6 in-app purchases, starting at $0.99 per month. Sena Solar asks for nothing beyond the download.

Sena Solar ships an update monthly, Khamkui daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sena Solar | Khamkui |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Size | 41 MB | 16 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEN X DIGITAL COMPANY LIMITED](https://appshunter.io/developer/1743372271) | [Supakitpon Samatayamontri](https://appshunter.io/developer/1870249752) |

## What reviewers say

### Sena Solar

[App page](https://appshunter.io/ios/app/sena-solar/id6740904503)

**Features:** macOS Compatibility

**In-app purchases:** none


### Khamkui

[App page](https://appshunter.io/ios/app/khamkui/id6819560985)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Khamkui Premium Monthly | $0.99 | per month |
| Khamkui Premium Yearly | $9.99 | per year |
| Pumpkin Party Theme | $1.99 | one-time |
| Ghost & Cat Theme | $1.99 | one-time |
| Vampire Velvet Theme | $1.99 | one-time |
| Skeleton Noir Theme | $1.99 | one-time |


## Frequently asked questions

### Is Sena Solar free?

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

### Is Khamkui free?

Khamkui is free to download, with in-app purchases available.

### Do Sena Solar or Khamkui have ads?

Khamkui shows ads; Sena Solar does not.

### Which is updated more often, Sena Solar or Khamkui?

Sena Solar ships an update monthly, and Khamkui daily. Most recently, Sena Solar was updated on October 28, 2026 and Khamkui on October 31, 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.*