# D4InfoNet vs Assign Systems

The clearest difference is update cadence: D4InfoNet at every 3 months against Assign Systems's every 6 months. Assign Systems's advantage is iOS requirement (12.0 vs 15.6). 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.

D4InfoNet ships an update every 3 months, Assign Systems every 6 months. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | D4InfoNet | Assign Systems |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 16 MB | 9 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [D4 ApS](https://appshunter.io/developer/1046892270) | [Assign IT ApS](https://appshunter.io/developer/1256343175) |

## What reviewers say

### D4InfoNet

[App page](https://appshunter.io/ios/app/d4infonet/id1076917440)

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

**In-app purchases:** none


### Assign Systems

[App page](https://appshunter.io/ios/app/assign-systems/id1256343176)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D4InfoNet free?

D4InfoNet is free to download, with no in-app purchases.

### Is Assign Systems free?

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

### Do D4InfoNet or Assign Systems have ads?

Neither D4InfoNet nor Assign Systems shows ads.

### Which is updated more often, D4InfoNet or Assign Systems?

D4InfoNet ships an update every 3 months, and Assign Systems every 6 months. Most recently, D4InfoNet was updated on September 23, 2026 and Assign Systems on September 18, 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.*