# Defrag Game vs Idle Server Defender

The clearest difference is ads: Defrag Game at none against Idle Server Defender's shown. Defrag Game also leads on iOS requirement (6.1 vs 15.0). Idle Server Defender's advantage is update cadence (weekly vs every 4 months). On price, 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.

Defrag Game ships an update every 4 months, Idle Server Defender weekly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Defrag Game | Idle Server Defender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/defrag-game/id806872789/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 20 MB | 169 MB |
| Requires iOS | **6.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nicholas Thompson](https://appshunter.io/developer/457528141) | [Thijs de Rechter](https://appshunter.io/developer/1835418078) |

## What reviewers say

### Defrag Game

[App page](https://appshunter.io/ios/app/defrag-game/id806872789)

A simple yet addictive puzzle strategy game where players rearrange colored blocks into larger groups of the same color. The goal is to fill empty slots with adjacent blocks of matching colors to complete the game and achieve a high score.

**Highlights:** Rearrange colored blocks, Group same-colored blocks, Drag blocks into empty slots, Score based on time and moves, Compactness ratio scoring, Multiple difficulty levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Idle Server Defender

[App page](https://appshunter.io/ios/app/idle-server-defender/id6751500850)

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

**In-app purchases:** none


## Frequently asked questions

### Is Defrag Game free?

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

### Is Idle Server Defender free?

Idle Server Defender is free to download, with no in-app purchases.

### Do Defrag Game or Idle Server Defender have ads?

Idle Server Defender shows ads; Defrag Game does not.

### Which is updated more often, Defrag Game or Idle Server Defender?

Defrag Game ships an update every 4 months, and Idle Server Defender weekly. Most recently, Defrag Game was updated on November 1, 2026 and Idle Server Defender on October 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.*