# Idle Defender vs Sort Adventure

The clearest difference is in-app purchases: Sort Adventure at none against Idle Defender's 2. Sort Adventure also leads on update cadence (daily vs every 2 months) and review sentiment (100% vs 75%). Idle Defender's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Idle Defender sells 2 one-off in-app purchases. Sort Adventure asks for nothing beyond the download.

Idle Defender ships an update every 2 months, Sort Adventure daily. Both last shipped on September 17, 2026.

## The numbers

| Metric | Idle Defender | Sort Adventure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/idle-defender/id6479360190/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 181 MB | 150 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [CROOTO](https://appshunter.io/developer/1276546017) | [Hot Yeti Studio OU](https://appshunter.io/developer/1643923250) |

## What reviewers say

### Idle Defender

[App page](https://appshunter.io/ios/app/idle-defender/id6479360190)

Engage in an addictive incremental tower defense experience. Strategically build and upgrade towers to fend off monster raids, expand your territory, and generate idle income. Collect ability cards and research upgrades to become an invincible defender.

**Highlights:** Auto idle tower defense, Build and upgrade towers, Simulate monster battles, Upgrade special abilities, Discover chests and mines, Collect ability cards, Generate idle income offline

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy No Ads | $5.99 | one-time |
| Buy No Ads Full | $17.99 | one-time |


### Sort Adventure

[App page](https://appshunter.io/ios/app/sort-adventure/id6480291524)

Embark on a new adventure to save the princess by sorting tiles and creating troops. Upgrade your character to gain more power and become the kingdom's last hope in this addictive game.

**Highlights:** Sort tiles to create troops, Upgrade character for more power, Save the princess, Addictive adventure gameplay, Kingdom's last hope narrative

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Idle Defender free?

Idle Defender is free to download, with in-app purchases available.

### Is Sort Adventure free?

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

### Do Idle Defender or Sort Adventure have ads?

Sort Adventure shows ads; Idle Defender does not.

### Which is updated more often, Idle Defender or Sort Adventure?

Idle Defender ships an update every 2 months, and Sort Adventure daily. Most recently, Idle Defender was updated on September 17, 2026 and Sort Adventure on September 17, 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.*