# DID vs Fog Solution

The clearest difference is update cadence: Fog Solution at every 10 days against DID's every 6 months. 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.

DID ships an update every 6 months, Fog Solution every 10 days. The most recent releases landed on September 23, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | DID | Fog Solution |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Size | 1 MB | 31 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delattre Industrie Développement](https://appshunter.io/developer/1816216129) | [ZEPPING SRL SEMPLIFICATA](https://appshunter.io/developer/1142285258) |

## What reviewers say

### DID

[App page](https://appshunter.io/ios/app/did-brumisation/id6746334766)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fog Solution

[App page](https://appshunter.io/ios/app/fog-solution/id6759971838)

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

**In-app purchases:** none


## Frequently asked questions

### Is DID free?

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

### Is Fog Solution free?

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

### Do DID or Fog Solution have ads?

Neither DID nor Fog Solution shows ads.

### Which is updated more often, DID or Fog Solution?

DID ships an update every 6 months, and Fog Solution every 10 days. Most recently, DID was updated on September 23, 2026 and Fog Solution on June 2, 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.*