# Level Devil vs Kainy

The clearest difference is in-app purchases: Level Devil at none against Kainy's 1. Level Devil also leads on iOS requirement (8.0 vs 11.0). Kainy's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Kainy sells 1 in-app purchase, starting at $1.99 per year. Level Devil asks for nothing beyond the download.

Level Devil ships an update every 4 months, Kainy every 3 weeks. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Level Devil | Kainy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/kainy/id1574032305/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 56 MB | 41 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SensorTech, LLC](https://appshunter.io/developer/1107694407) | [Qucai Laicai (Shenzhen) Network Co., Ltd.](https://appshunter.io/developer/1816735640) |

## What reviewers say

### Level Devil

[App page](https://appshunter.io/ios/app/level-devil/id1339780739)

**In-app purchases:** none


### Kainy

[App page](https://appshunter.io/ios/app/kainy/id1574032305)

This app offers a minimalist web browsing experience, eliminating traditional address and search bars. It provides unique ways to open URLs, including QR code scanning, clipboard reading, and app schemes.

**Highlights:** Address and search bar-free interface, QR code URL scanning, Clipboard URL reading, App scheme URL opening, Minimalist design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包年会员 | $1.99 | per year |


## Frequently asked questions

### Is Level Devil free?

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

### Is Kainy free?

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

### Do Level Devil or Kainy have ads?

Neither Level Devil nor Kainy shows ads.

### Which is updated more often, Level Devil or Kainy?

Level Devil ships an update every 4 months, and Kainy every 3 weeks. Most recently, Level Devil was updated on September 28, 2026 and Kainy on October 1, 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.*