# Muze vs IBTR Risk Estimation

The clearest difference is price: Muze at Free against IBTR Risk Estimation's $2.99. Muze also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (12.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

Muze 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.

Muze ships an update every 2 days, IBTR Risk Estimation every 6 weeks. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Muze | IBTR Risk Estimation |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Size | 15 MB | 8 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [TIANA, K.K.](https://appshunter.io/developer/1641134650) | [Yasuaki Sagara](https://appshunter.io/developer/1809752607) |

## What reviewers say

### Muze

[App page](https://appshunter.io/ios/app/muze/id1610558812)

**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 Muze free?

Muze 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 Muze or IBTR Risk Estimation have ads?

Neither Muze nor IBTR Risk Estimation shows ads.

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

Muze ships an update every 2 days, and IBTR Risk Estimation every 6 weeks. Most recently, Muze was updated on September 26, 2026 and IBTR Risk Estimation on October 7, 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.*