# CheX（チェクロス） vs Canbus.

The clearest difference is in-app purchases: Canbus. at none against CheX（チェクロス）'s 1. Canbus. also leads on iOS requirement (13.0 vs 17.0). CheX（チェクロス）'s advantage is update cadence (every 10 days vs every 2 months). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. CheX（チェクロス） sells 1 one-off in-app purchase. Canbus. asks for nothing beyond the download.

CheX（チェクロス） ships an update every 10 days, Canbus. every 2 months. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CheX（チェクロス） | Canbus. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **20.0% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 70 MB | 29 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YSL Solution Co., Ltd.](https://appshunter.io/developer/404131444) | [Systena Corporation](https://appshunter.io/developer/401106887) |

## What reviewers say

### CheX（チェクロス）

[App page](https://appshunter.io/ios/app/chex/id1289611667)

This app allows users to quickly view construction documents, add handwritten notes and photos directly onto blueprints, and share this information with others. It helps organize and update field information efficiently, preventing errors from outdated plans.

**Highlights:** High-speed blueprint viewing, Annotate with handwritten notes, Attach photos to documents, Cross-platform sharing (Windows/Mac), User permission controls, Organize large document sets

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month (30 days) | $28.99 | one-time |


### Canbus.

[App page](https://appshunter.io/ios/app/canbus/id1455459818)

This business app platform allows users to manage applications, approvals, and work reports on the go. It facilitates data accumulation, sharing, and utilization to support strategic business expansion and improve customer satisfaction.

**Highlights:** Mobile application management, On-the-go approvals, Work report submission, Data accumulation and sharing, Business data analysis, Strategic business support

**In-app purchases:** none


## Frequently asked questions

### Is CheX（チェクロス） free?

CheX（チェクロス） is free to download, with in-app purchases available.

### Is Canbus. free?

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

### Do CheX（チェクロス） or Canbus. have ads?

Neither CheX（チェクロス） nor Canbus. shows ads.

### Which is updated more often, CheX（チェクロス） or Canbus.?

CheX（チェクロス） ships an update every 10 days, and Canbus. every 2 months. Most recently, CheX（チェクロス） was updated on October 11, 2026 and Canbus. on September 29, 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.*