# IdleSphere vs Unnamed Space Idle

The clearest difference is rating: Unnamed Space Idle at 4.6 against IdleSphere's 3.8. Unnamed Space Idle also leads on ads (none vs shown) and review sentiment (77% vs 47%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. IdleSphere sells 6 one-off in-app purchases and Unnamed Space Idle sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Unnamed Space Idle holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Unnamed Space Idle has 242 ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 47% of IdleSphere's written reviews are positive against 77% of Unnamed Space Idle's.

IdleSphere ships an update every 8 days, Unnamed Space Idle every 2 days. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IdleSphere | Unnamed Space Idle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (32 ratings)](https://appshunter.io/ios/app/idlesphere/id6480509205/reviews) | **[4.6 (242 ratings)](https://appshunter.io/ios/app/unnamed-space-idle/id6483933995/reviews)** |
| Number of ratings | 32 | **242** |
| Positive reviews | 46.7% of reviews | **77.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 224 MB | 126 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Idle System, Inc.](https://appshunter.io/developer/1727483319) | [JDOG CORP](https://appshunter.io/developer/1740379476) |

## What reviewers say

### IdleSphere

[App page](https://appshunter.io/ios/app/idlesphere/id6480509205)

Experience a visually stunning incremental game centered around spheres. Watch countless spheres come to life with synchronized graphics and in-game currency. Enjoy intuitive upgrades, a deep prestige system, and a wealth of content in this mesmerizing adventure.

**Highlights:** Visually stunning sphere graphics, Synchronized in-game currency and visuals, Intuitive upgrade system, Extensive prestige system, Zoom in and out functionality, Wealth of content

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chaotics 200 | $1.99 | one-time |
| Chaotics 1000 | $6.99 | one-time |
| Orbit Pack | $7.99 | one-time |
| Permanent Bonus | $9.99 | one-time |
| Digital Winter | $19.99 | one-time |
| Chaotics 5000 | $29.99 | one-time |


### Unnamed Space Idle

[App page](https://appshunter.io/ios/app/unnamed-space-idle/id6483933995)

Engage in an endless sci-fi idle game battling alien waves. Customize your ship with unlockable weapons and defenses, and strategically upgrade various systems to increase your power. Make impactful decisions to counter enemy types and progress through a well-paced unfolding experience.

**Highlights:** Destroy alien waves, Customize ship with weapons/defenses, Unlockable systems and upgrades, Strategic decision-making, Progression and prestige systems, Craft and improve modules

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spacezard 400 AIPoints | $1.99 | one-time |
| Spaceversary 400 AI Points | $1.99 | one-time |
| Spacemas 400 AI Points | $1.99 | one-time |
| 200 AI Points | $1.99 | one-time |
| QOL Bundle | $2.49 | one-time |
| Spacezard Bundle | $2.99 | one-time |
| Spacemas Bundle | $2.99 | one-time |
| RetroFuture Cosmetic | $3.99 | one-time |
| Spaceversary Bundle | $3.99 | one-time |
| Steampunk Cosmetic | $3.99 | one-time |
| 550 AI Points | $4.99 | one-time |
| Essentials Bundle | $4.99 | one-time |
| 1200 AI Points | $9.99 | one-time |
| Advanced Bundle | $9.99 | one-time |
| 2600 AI Points | $19.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Deep and complex mechanics
- 👍 Constantly evolving game
- 👍 Frequent updates
- 👍 Free-to-play friendly

**What reviewers complain about**

- 📱 Tiny UI elements
- 📱 Small font size
- 📱 Unreadable text on mobile
- 📱 UI not optimized for mobile
- 📱 Difficult to interact with buttons

**Reported bugs**

- UI is too small on mobile devices
- Font size is too small, making text unreadable
- Game crashes during fleet auto battles
- Cannot open on iPadOS 14.8.1
- Game freezes when playing on mobile network

**Requested features**

- UI rework for mobile
- Improve UI readability
- Optimize UI for smaller screens
- Add French translation
- Add Turkish language support


## Frequently asked questions

### Is IdleSphere free?

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

### Is Unnamed Space Idle free?

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

### Which has better reviews, IdleSphere or Unnamed Space Idle?

Unnamed Space Idle is rated higher. IdleSphere averages 3.8 out of 5 from 32 ratings, while Unnamed Space Idle averages 4.6 from 242 ratings.

### Do IdleSphere or Unnamed Space Idle have ads?

IdleSphere shows ads; Unnamed Space Idle does not.

### Which is updated more often, IdleSphere or Unnamed Space Idle?

IdleSphere ships an update every 8 days, and Unnamed Space Idle every 2 days. Most recently, IdleSphere was updated on October 20, 2026 and Unnamed Space Idle 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.*