# Idle Defender vs Auric

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

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

Idle Defender ships an update every 2 months, Auric daily. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Idle Defender | Auric |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 181 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CROOTO](https://appshunter.io/developer/1276546017) | [Arsenii Borodin](https://appshunter.io/developer/1846666345) |

## 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 |


### Auric

[App page](https://appshunter.io/ios/app/auric-eclipse/id6767946570)

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

**In-app purchases:** none


## Frequently asked questions

### Is Idle Defender free?

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

### Is Auric free?

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

### Do Idle Defender or Auric have ads?

Neither Idle Defender nor Auric shows ads.

### Which is updated more often, Idle Defender or Auric?

Idle Defender ships an update every 2 months, and Auric daily. Most recently, Idle Defender was updated on October 12, 2026 and Auric on October 4, 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.*