# Corebound vs Idle Space

The clearest difference is review sentiment: Corebound at 91% against Idle Space's 21%. Corebound also leads on rating (4.9 vs 4.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Corebound sells 5 one-off in-app purchases and Idle Space sells 27 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Corebound holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 1.2K and 499 respectively. Written reviews point the same way: 91% of Corebound's written reviews are positive against 21% of Idle Space's.

Corebound ships an update every 8 days, Idle Space fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Corebound | Idle Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.2K ratings)](https://appshunter.io/ios/app/corebound/id6748956674/reviews)** | [4.6 (499 ratings)](https://appshunter.io/ios/app/idle-space-ship-crafting-rpg/id6756128391/reviews) |
| Number of ratings | **1.2K** | 499 |
| Positive reviews | **90.5% of reviews** | 21.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 260 MB | 410 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Overcurve](https://appshunter.io/developer/1828228577) | [SayGames LTD](https://appshunter.io/developer/1551847165) |

## What reviewers say

### Corebound

[App page](https://appshunter.io/ios/app/corebound/id6748956674)

Explore a vast underground world filled with robotic enemies. Collect parts from defeated foes to upgrade your character and enhance your abilities. Discover unique zones and fuse parts for even greater power.

**Highlights:** Explore distinct underground zones, Collect and equip unique robot parts, Fuse parts to enhance power, Battle diverse robotic enemies, Upgrade character with collected parts

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $3.99 | one-time |
| 375 Shards | $4.99 | one-time |
| 805 Shards | $9.99 | one-time |
| 1650 Shards | $19.99 | one-time |
| 4200 Shards | $49.99 | one-time |


### Idle Space

[App page](https://appshunter.io/ios/app/idle-space-ship-crafting-rpg/id6756128391)

Engage in epic alien shooter battles and idle spaceship crafting. Upgrade your vessel with powerful weapons and tech to survive galaxy attacks. Enjoy a mix of active combat and relaxed idle progression.

**Highlights:** Epic alien shooter battles, Idle spaceship crafting, Ship upgrading and customization, Galactic exploration, Random in-game events, Automated resource collection

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership Weekly (7 Days) | $9.99 | per 7 days |
| VIP Membership Monthly (30 Days) | $19.99 | per month |
| Tiny Daily Bundle (Pods) | $1.99 | one-time |
| Rookie Supplies | $1.99 | one-time |
| Orb Pack 1 | $1.99 | one-time |
| Tiny Daily Bundle (Keys) | $2.99 | one-time |
| Tiny Daily Bundle (Companion) | $2.99 | one-time |
| Path Step Unlock | $2.99 | one-time |
| Remove Forced Ads | $4.99 | one-time |
| Orb Pack 2 | $4.99 | one-time |
| Small Daily Bundle (Pods) | $5.99 | one-time |
| Starter Supplies | $5.99 | one-time |
| Remove Ads 7 days | $6.99 | one-time |
| Small Daily Bundle (Keys) | $6.99 | one-time |
| Premium Pass | $7.99 | one-time |
| Tiny Bundle (Resources) | $7.99 | one-time |
| VIP Membership | $12.99 | one-time |
| Orb Pack 3 | $12.99 | one-time |
| Medium Daily Bundle (Pods) | $12.99 | one-time |
| Remove Ads 14 days | $12.99 | one-time |
| Small Bundle (Resources) | $14.99 | one-time |
| Expert Supplies | $17.99 | one-time |
| Premium Growth Pass (Sectors) | $19.99 | one-time |
| VIP Membership | $19.99 | one-time |
| Large Daily Bundle (Keys) | $29.99 | one-time |
| Medium Bundle (Resources) | $39.99 | one-time |
| Orb Pack 5 | $39.99 | one-time |


## Frequently asked questions

### Is Corebound free?

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

### Is Idle Space free?

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

### Which has better reviews, Corebound or Idle Space?

Corebound is rated higher. Corebound averages 4.9 out of 5 from 1.2K ratings, while Idle Space averages 4.6 from 499 ratings.

### Do Corebound or Idle Space have ads?

Both Corebound and Idle Space show ads.

### Which is updated more often, Corebound or Idle Space?

Corebound ships an update every 8 days, and Idle Space fortnightly. Most recently, Corebound was updated on October 30, 2026 and Idle Space 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.*