# Underground Supply Solutions vs WeFab

The clearest difference is update cadence: WeFab at every 10 days against Underground Supply Solutions's every 2 months. WeFab also leads on iOS requirement (12.0 vs 14.0). 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.

Underground Supply Solutions ships an update every 2 months, WeFab every 10 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Underground Supply Solutions | WeFab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 48 MB | 79 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GROUP M7, INC.](https://appshunter.io/developer/1607536150) | [Mach Fitness Lab](https://appshunter.io/developer/1715278709) |

## What reviewers say

### Underground Supply Solutions

[App page](https://appshunter.io/ios/app/underground-supply-solutions/id6450794507)

**Features:** macOS Compatibility

**In-app purchases:** none


### WeFab

[App page](https://appshunter.io/ios/app/wefab/id6745438621)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Underground Supply Solutions free?

Underground Supply Solutions is free to download, with no in-app purchases.

### Is WeFab free?

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

### Do Underground Supply Solutions or WeFab have ads?

Neither Underground Supply Solutions nor WeFab shows ads.

### Which is updated more often, Underground Supply Solutions or WeFab?

Underground Supply Solutions ships an update every 2 months, and WeFab every 10 days. Most recently, Underground Supply Solutions was updated on September 30, 2026 and WeFab on October 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.*