# msdsBinders vs ProChart Mobile

The clearest difference is update cadence: ProChart Mobile at every 3 weeks against msdsBinders's every 4 months. msdsBinders's advantage is iOS requirement (12.2 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

msdsBinders ships an update every 4 months, ProChart Mobile every 3 weeks. The most recent releases landed on August 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | msdsBinders | ProChart Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 69 MB | 99 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chemscape Safety Technologies Inc.](https://appshunter.io/developer/982354625) | [Critical Control](https://appshunter.io/developer/1370280574) |

## What reviewers say

### msdsBinders

[App page](https://appshunter.io/ios/app/msdsbinders/id982354626)

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

**In-app purchases:** none


### ProChart Mobile

[App page](https://appshunter.io/ios/app/prochart-mobile/id1614226968)

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

**In-app purchases:** none


## Frequently asked questions

### Is msdsBinders free?

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

### Is ProChart Mobile free?

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

### Do msdsBinders or ProChart Mobile have ads?

Neither msdsBinders nor ProChart Mobile shows ads.

### Which is updated more often, msdsBinders or ProChart Mobile?

msdsBinders ships an update every 4 months, and ProChart Mobile every 3 weeks. Most recently, msdsBinders was updated on August 17, 2026 and ProChart Mobile on September 14, 2026.

---

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