# MEMS Mobile vs ShelfPRO

The clearest difference is iOS requirement: MEMS Mobile at 13.0 against ShelfPRO's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

MEMS Mobile ships an update every 5 weeks, ShelfPRO every 3 weeks. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | MEMS Mobile | ShelfPRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 55 MB | 77 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SUNTORY PEPSICO VIETNAM BEVERAGE CO. LTD](https://appshunter.io/developer/1295563598) | [NDS VIETNAM JOINT STOCK COMPANY](https://appshunter.io/developer/1501485785) |

## What reviewers say

### MEMS Mobile

[App page](https://appshunter.io/ios/app/mems-mobile/id6444435103)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShelfPRO

[App page](https://appshunter.io/ios/app/shelfpro/id6749603597)

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

**In-app purchases:** none


## Frequently asked questions

### Is MEMS Mobile free?

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

### Is ShelfPRO free?

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

### Do MEMS Mobile or ShelfPRO have ads?

Neither MEMS Mobile nor ShelfPRO shows ads.

### Which is updated more often, MEMS Mobile or ShelfPRO?

MEMS Mobile ships an update every 5 weeks, and ShelfPRO every 3 weeks. Most recently, MEMS Mobile was updated on September 17, 2026 and ShelfPRO on September 11, 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.*