# Logisav vs Dufour EC

The clearest difference is update cadence: Logisav at every 3 weeks against Dufour EC's every 6 weeks. 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.

Logisav ships an update every 3 weeks, Dufour EC every 6 weeks. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Logisav | Dufour EC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 253 MB | 40 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELEVEN SOFT](https://appshunter.io/developer/1458529214) | [Welyb](https://appshunter.io/developer/1369703085) |

## What reviewers say

### Logisav

[App page](https://appshunter.io/ios/app/logisav/id1458529215)

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

**In-app purchases:** none


### Dufour EC

[App page](https://appshunter.io/ios/app/dufour-ec/id1553302893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logisav free?

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

### Is Dufour EC free?

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

### Do Logisav or Dufour EC have ads?

Neither Logisav nor Dufour EC shows ads.

### Which is updated more often, Logisav or Dufour EC?

Logisav ships an update every 3 weeks, and Dufour EC every 6 weeks. Most recently, Logisav was updated on October 18, 2026 and Dufour EC on October 4, 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.*