# Luigi vs IBTR Risk Estimation

The clearest difference is price: Luigi at Free against IBTR Risk Estimation's $2.99. Luigi also leads on iOS requirement (12.0 vs 16.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Luigi is free to download; IBTR Risk Estimation costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Luigi ships an update monthly, IBTR Risk Estimation every 6 weeks. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Luigi | IBTR Risk Estimation |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 28 MB | 8 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Daisuke Komura](https://appshunter.io/developer/1246638301) | [Yasuaki Sagara](https://appshunter.io/developer/1809752607) |

## What reviewers say

### Luigi

[App page](https://appshunter.io/ios/app/luigi/id1246638302)

**Features:** macOS Compatibility

**In-app purchases:** none


### IBTR Risk Estimation

[App page](https://appshunter.io/ios/app/ibtr-risk-estimation/id6744888499)

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

**In-app purchases:** none


## Frequently asked questions

### Is Luigi free?

Luigi is free to download, with no in-app purchases.

### Is IBTR Risk Estimation free?

IBTR Risk Estimation costs $2.99, with no in-app purchases.

### Do Luigi or IBTR Risk Estimation have ads?

Neither Luigi nor IBTR Risk Estimation shows ads.

### Which is updated more often, Luigi or IBTR Risk Estimation?

Luigi ships an update monthly, and IBTR Risk Estimation every 6 weeks. Most recently, Luigi was updated on September 12, 2026 and IBTR Risk Estimation on September 19, 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.*