# MSDS vs Easy Chief

The clearest difference is price: Easy Chief at Free against MSDS's $0.99. Easy Chief also leads on update cadence (every 9 days vs every 41 months). MSDS's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 16.6). On ads and device support there is nothing between them.

Easy Chief is free to download; MSDS costs $0.99 up front. Easy Chief sells 2 in-app purchases, starting at $0.99 per month. MSDS asks for nothing beyond the download.

MSDS ships an update every 41 months, Easy Chief every 9 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MSDS | Easy Chief |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 5.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 25 MB | 104 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maerix inc.](https://appshunter.io/developer/315798706) | [pierre dazin](https://appshunter.io/developer/1843370372) |

## What reviewers say

### MSDS

[App page](https://appshunter.io/ios/app/msds/id315798703)

This app helps users understand the content of Material Safety Data Sheets (MSDS) and hazardous symbols on chemical containers. It serves as a reference for various safety standards, including NFPA 704, WHMIS, European regulations, and GHS.

**Highlights:** Understand MSDS content, Interpret hazardous symbols, Reference NFPA 704, Reference WHMIS, Reference European safety standards, Reference GHS

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

**In-app purchases:** none


### Easy Chief

[App page](https://appshunter.io/ios/app/easy-chief/id6753299023)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement Easy Chief Mensuel | $0.99 | per month |
| Abonnement Easy Chief - Annuel | $8.99 | per year |


## Frequently asked questions

### Is MSDS free?

MSDS costs $0.99, with no in-app purchases.

### Is Easy Chief free?

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

### Do MSDS or Easy Chief have ads?

Neither MSDS nor Easy Chief shows ads.

### Which is updated more often, MSDS or Easy Chief?

MSDS ships an update every 41 months, and Easy Chief every 9 days. Most recently, MSDS was updated on October 9, 2026 and Easy Chief on October 5, 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.*