# USACE Memphis. vs MSU

The clearest difference is ads: MSU at none against USACE Memphis.'s shown. MSU also leads on update cadence (every 3 months vs every 9 months). USACE Memphis.'s advantage is iOS requirement (11.0 vs 13.0). On price, 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.

USACE Memphis. ships an update every 9 months, MSU every 3 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | USACE Memphis. | MSU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 32 MB | 14 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United States Army Corps of Engineers](https://appshunter.io/developer/1492095154) | [Mississippi State University Extension Service](https://appshunter.io/developer/580535523) |

## What reviewers say

### USACE Memphis.

[App page](https://appshunter.io/ios/app/usace-memphis/id1492095155)

**In-app purchases:** none


### MSU

[App page](https://appshunter.io/ios/app/msu-e-experts-directory/id1499149570)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USACE Memphis. free?

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

### Is MSU free?

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

### Do USACE Memphis. or MSU have ads?

USACE Memphis. shows ads; MSU does not.

### Which is updated more often, USACE Memphis. or MSU?

USACE Memphis. ships an update every 9 months, and MSU every 3 months. Most recently, USACE Memphis. was updated on October 6, 2026 and MSU on October 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.*