# IdleEmpireSaga vs 勇者が行く！1万メートルを駆け抜けろ！

The clearest difference is in-app purchases: 勇者が行く！1万メートルを駆け抜けろ！ at none against IdleEmpireSaga's 4. 勇者が行く！1万メートルを駆け抜けろ！ also leads on update cadence (every 3 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IdleEmpireSaga sells 4 one-off in-app purchases. 勇者が行く！1万メートルを駆け抜けろ！ asks for nothing beyond the download.

IdleEmpireSaga ships an update every 8 days, 勇者が行く！1万メートルを駆け抜けろ！ every 3 days. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | IdleEmpireSaga | 勇者が行く！1万メートルを駆け抜けろ！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 61 MB | 278 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Iwahana](https://appshunter.io/developer/1867993180) | [shinya takeuchi](https://appshunter.io/developer/1816130266) |

## What reviewers say

### IdleEmpireSaga

[App page](https://appshunter.io/ios/app/idleempiresaga/id6757632355)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ad free | $5.99 | one-time |
| Enemy spawn rate increase | $5.99 | one-time |
| Cat Liberation | $5.99 | one-time |
| Legendary King: Liberation | $5.99 | one-time |


### 勇者が行く！1万メートルを駆け抜けろ！

[App page](https://appshunter.io/ios/app/1/id6758521341)

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

**In-app purchases:** none


## Frequently asked questions

### Is IdleEmpireSaga free?

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

### Is 勇者が行く！1万メートルを駆け抜けろ！ free?

勇者が行く！1万メートルを駆け抜けろ！ is free to download, with no in-app purchases.

### Do IdleEmpireSaga or 勇者が行く！1万メートルを駆け抜けろ！ have ads?

Both IdleEmpireSaga and 勇者が行く！1万メートルを駆け抜けろ！ show ads.

### Which is updated more often, IdleEmpireSaga or 勇者が行く！1万メートルを駆け抜けろ！?

IdleEmpireSaga ships an update every 8 days, and 勇者が行く！1万メートルを駆け抜けろ！ every 3 days. Most recently, IdleEmpireSaga was updated on October 28, 2026 and 勇者が行く！1万メートルを駆け抜けろ！ on October 26, 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.*