# City Builder Idle vs Idle Space Mining

The clearest difference is rating: City Builder Idle at 5.0 against Idle Space Mining's 4.0. City Builder Idle also leads on update cadence (daily vs weekly) and monetization model (ad-supported vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

City Builder Idle holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

City Builder Idle ships an update daily, Idle Space Mining weekly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | City Builder Idle | Idle Space Mining |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/city-builder-idle/id6757754809/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/idle-space-mining/id6790513254/reviews) |
| Number of ratings | **4** | 3 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Weekly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 31 MB | 121 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LudoMagus GmbH](https://appshunter.io/developer/1832714895) | [ISAAC MICHAEL FRETT](https://appshunter.io/developer/1877499106) |

## What reviewers say

### City Builder Idle

[App page](https://appshunter.io/ios/app/city-builder-idle/id6757754809)

Build a city from a single house to a sprawling metropolis. Earn income, unlock permanent upgrades through prestige, and enjoy strategic gameplay without forced timers or pay-to-win mechanics. Play offline at your own pace.

**Highlights:** Build and expand your city, Earn offline income, Prestige for permanent upgrades, No forced ads or pay-to-win, Strategic building placement, Daily login rewards

**In-app purchases:** none


### Idle Space Mining

[App page](https://appshunter.io/ios/app/idle-space-mining/id6790513254)

Build and expand a space mining empire through incremental upgrades and strategic choices. Reset your progress to gain permanent bonuses and achieve ultimate power. Earn resources even while offline.

**Highlights:** Incremental mining empire building, Strategic doctrine choices, Prestige system with Dark Matter, Permanent upgrades via Star Shards, Offline earnings, Challenging game modes, Comet catching events

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

**In-app purchases:** none


## Frequently asked questions

### Is City Builder Idle free?

City Builder Idle is free to download, with no in-app purchases.

### Is Idle Space Mining free?

Idle Space Mining is free to download, with no in-app purchases.

### Which has better reviews, City Builder Idle or Idle Space Mining?

City Builder Idle is rated higher. City Builder Idle averages 5.0 out of 5 from 4 ratings, while Idle Space Mining averages 4.0 from 3 ratings.

### Do City Builder Idle or Idle Space Mining have ads?

Both City Builder Idle and Idle Space Mining show ads.

### Which is updated more often, City Builder Idle or Idle Space Mining?

City Builder Idle ships an update daily, and Idle Space Mining weekly. Most recently, City Builder Idle was updated on October 28, 2026 and Idle Space Mining on October 24, 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.*