# Hotu app vs Level Tool

The clearest difference is in-app purchases: Hotu app at none against Level Tool's 2. Hotu app also leads on iOS requirement (12.0 vs 18.0). Level Tool's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Level Tool sells 2 in-app purchases, starting at $1.99 per 7 days. Hotu app asks for nothing beyond the download.

Hotu app ships an update every 5 months, Level Tool every 2 months. The most recent releases landed on September 9, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Hotu app | Level Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/level-tool-levelr/id6752209528/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [厦门市智联信通物联网科技有限公司](https://appshunter.io/developer/1694885665) | [Justin Kuhlman](https://appshunter.io/developer/1792068781) |

## What reviewers say

### Hotu app

[App page](https://appshunter.io/ios/app/hotu-app/id6474115929)

**Features:** macOS Compatibility

**In-app purchases:** none


### Level Tool

[App page](https://appshunter.io/ios/app/level-tool-levelr/id6752209528)

This app provides precise tools for measuring angles and ensuring surfaces are level. It offers simple and advanced modes for various tasks, from hanging pictures to checking countertops. Enjoy a fast, reliable, and private experience with no ads or data collection.

**Highlights:** Edge Level for precise alignment, Surface Level for balanced surfaces, Simple Mode for everyday use, Advanced Mode with measurement freezing, Calibration for maximum accuracy, Adjustable angle reading precision

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Lifetime Plan | $9.99 | one-time |


## Frequently asked questions

### Is Hotu app free?

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

### Is Level Tool free?

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

### Do Hotu app or Level Tool have ads?

Neither Hotu app nor Level Tool shows ads.

### Which is updated more often, Hotu app or Level Tool?

Hotu app ships an update every 5 months, and Level Tool every 2 months. Most recently, Hotu app was updated on September 9, 2026 and Level Tool on July 3, 2026.

---

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