# Flutter Theme vs Cyber Defense Lab

The clearest difference is in-app purchases: Flutter Theme at none against Cyber Defense Lab's 2. Flutter Theme also leads on ads (none vs shown) and update cadence (every 3 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Cyber Defense Lab sells 2 in-app purchases, starting at $4.99 per month. Flutter Theme asks for nothing beyond the download.

Flutter Theme ships an update every 3 days, Cyber Defense Lab every 5 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Flutter Theme | Cyber Defense Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Size | 44 MB | 56 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalii Koretskyi](https://appshunter.io/developer/1245163037) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### Flutter Theme

[App page](https://appshunter.io/ios/app/flutter-theme/id1588552225)

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

**In-app purchases:** none


### Cyber Defense Lab

[App page](https://appshunter.io/ios/app/cyber-defense-lab/id6789524786)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cyber Defense Lab Pro monthly | $4.99 | per month |
| Cyber Defense Lab Pro annual | $29.99 | per year |


## Frequently asked questions

### Is Flutter Theme free?

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

### Is Cyber Defense Lab free?

Cyber Defense Lab is free to download, with in-app purchases available.

### Do Flutter Theme or Cyber Defense Lab have ads?

Cyber Defense Lab shows ads; Flutter Theme does not.

### Which is updated more often, Flutter Theme or Cyber Defense Lab?

Flutter Theme ships an update every 3 days, and Cyber Defense Lab every 5 weeks. Most recently, Flutter Theme was updated on October 30, 2026 and Cyber Defense Lab on October 28, 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.*