# iRboth vs BRAVER'S Σ

The clearest difference is price: BRAVER'S Σ at Free against iRboth's $1.99. BRAVER'S Σ also leads on update cadence (weekly vs every 2 months). iRboth's advantage is in-app purchases (none vs 7). On ads, device support and iOS requirement there is nothing between them.

BRAVER'S Σ is free to download; iRboth costs $1.99 up front. BRAVER'S Σ sells 7 one-off in-app purchases. iRboth asks for nothing beyond the download.

iRboth ships an update every 2 months, BRAVER'S Σ weekly. The most recent releases landed on August 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | iRboth | BRAVER'S Σ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 232 MB | 104 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Naoki Kimura](https://appshunter.io/developer/1687845281) | [Yuto Maeda](https://appshunter.io/developer/1684665160) |

## What reviewers say

### iRboth

[App page](https://appshunter.io/ios/app/irboth/id6449154591)

Engage in strategic turn-based battles where distance and positioning are key. Collect over 60 types of Modules and 70 types of Memories as you explore maps and face numerous stages and challenging boss characters.

**Highlights:** Turn-based Range Control Battles, Distance and positioning strategy, Collect Modules and Memories, Over 60 Module types, Over 70 Memory types, Numerous stages and boss characters

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

**In-app purchases:** none


### BRAVER'S Σ

[App page](https://appshunter.io/ios/app/bravers/id6759327617)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 虹の石 10個 | $1.99 | one-time |
| 虹の石 50個 初回限定 | $2.99 | one-time |
| 虹の石 50個 | $5.99 | one-time |
| 虹の石 100個 | $9.99 | one-time |
| 虹の石 250個 | $19.99 | one-time |
| 虹の石 500個 | $29.99 | one-time |
| 虹の石 1200個 | $59.99 | one-time |


## Frequently asked questions

### Is iRboth free?

iRboth costs $1.99, with no in-app purchases.

### Is BRAVER'S Σ free?

BRAVER'S Σ is free to download, with in-app purchases available.

### Do iRboth or BRAVER'S Σ have ads?

Neither iRboth nor BRAVER'S Σ shows ads.

### Which is updated more often, iRboth or BRAVER'S Σ?

iRboth ships an update every 2 months, and BRAVER'S Σ weekly. Most recently, iRboth was updated on August 20, 2026 and BRAVER'S Σ on September 9, 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.*