# ELMO Collaboration vs CheX（チェクロス）

The clearest difference is in-app purchases: ELMO Collaboration at none against CheX（チェクロス）'s 1. ELMO Collaboration 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 3 months). On price, ads and device support there is nothing between them.

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

ELMO Collaboration ships an update every 3 months, CheX（チェクロス） every 10 days. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ELMO Collaboration | CheX（チェクロス） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 4 MB | 69 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TECHNO HORIZON CO., LTD.](https://appshunter.io/developer/561925702) | [YSL Solution Co., Ltd.](https://appshunter.io/developer/404131444) |

## What reviewers say

### ELMO Collaboration

[App page](https://appshunter.io/ios/app/elmo-collaboration/id734258463)

**In-app purchases:** none


### 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 It helps organize and update field information efficiently, preventing errors from outdated plans.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 |


## Frequently asked questions

### Is ELMO Collaboration free?

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

### Is CheX（チェクロス） free?

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

### Do ELMO Collaboration or CheX（チェクロス） have ads?

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

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

ELMO Collaboration ships an update every 3 months, and CheX（チェクロス） every 10 days. Most recently, ELMO Collaboration was updated on September 12, 2026 and CheX（チェクロス） on September 9, 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.*