# MEX5 Update vs MoldSentry

The clearest difference is in-app purchases: MEX5 Update at none against MoldSentry's 1. MoldSentry's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MoldSentry sells 1 in-app purchase, starting at $60.00 per 3 months. MEX5 Update asks for nothing beyond the download.

MEX5 Update ships an update every 3 weeks, MoldSentry every 2 days. The most recent releases landed on September 14, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | MEX5 Update | MoldSentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 103 MB | 35 MB |
| Requires iOS | **14** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tramex Ltd](https://appshunter.io/developer/869324736) | [PIRUX, LLC](https://appshunter.io/developer/1618629503) |

## What reviewers say

### MEX5 Update

[App page](https://appshunter.io/ios/app/mex5-update/id6738051182)

**Features:** macOS Compatibility

**In-app purchases:** none


### MoldSentry

[App page](https://appshunter.io/ios/app/moldsentry/id6743225768)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Subscription | $60.00 | per 3 months |


## Frequently asked questions

### Is MEX5 Update free?

MEX5 Update is free to download, with no in-app purchases.

### Is MoldSentry free?

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

### Do MEX5 Update or MoldSentry have ads?

Neither MEX5 Update nor MoldSentry shows ads.

### Which is updated more often, MEX5 Update or MoldSentry?

MEX5 Update ships an update every 3 weeks, and MoldSentry every 2 days. Most recently, MEX5 Update was updated on September 14, 2026 and MoldSentry on September 6, 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.*