# DFM CDE vs Mannok U

The clearest difference is update cadence: Mannok U at every 3 weeks against DFM CDE's every 4 months. DFM CDE's advantage is iOS requirement (8.0 vs 15.1). 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.

DFM CDE ships an update every 4 months, Mannok U every 3 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | DFM CDE | Mannok U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 46 MB | 32 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Digital Facilities Management Ltd](https://appshunter.io/developer/1767571840) | [SugarProjects Ltd](https://appshunter.io/developer/1800159094) |

## What reviewers say

### DFM CDE

[App page](https://appshunter.io/ios/app/dfm-cde/id1500254537)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mannok U

[App page](https://appshunter.io/ios/app/mannok-u-value-calculator/id6747981287)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DFM CDE free?

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

### Is Mannok U free?

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

### Do DFM CDE or Mannok U have ads?

Neither DFM CDE nor Mannok U shows ads.

### Which is updated more often, DFM CDE or Mannok U?

DFM CDE ships an update every 4 months, and Mannok U every 3 weeks. Most recently, DFM CDE was updated on September 22, 2026 and Mannok U on September 10, 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.*