# Shadow vs Dublin Tech Summit

The clearest difference is update cadence: Shadow at every 2 months against Dublin Tech Summit's every 5 months. Shadow also leads on iOS requirement (15.6 vs 17.0). 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.

Shadow ships an update every 2 months, Dublin Tech Summit every 5 months. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Shadow | Dublin Tech Summit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 27 MB | 69 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daisy IT Continuity Consulting Limited](https://appshunter.io/developer/927895532) | [F5 Digital Media Communications Limited](https://appshunter.io/developer/1457014379) |

## What reviewers say

### Shadow

[App page](https://appshunter.io/ios/app/shadow-planner-v6/id6448108175)

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

**In-app purchases:** none


### Dublin Tech Summit

[App page](https://appshunter.io/ios/app/dublin-tech-summit/id6483368945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shadow free?

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

### Is Dublin Tech Summit free?

Dublin Tech Summit is free to download, with no in-app purchases.

### Do Shadow or Dublin Tech Summit have ads?

Neither Shadow nor Dublin Tech Summit shows ads.

### Which is updated more often, Shadow or Dublin Tech Summit?

Shadow ships an update every 2 months, and Dublin Tech Summit every 5 months. Most recently, Shadow was updated on October 4, 2026 and Dublin Tech Summit on September 30, 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.*