# Studio Calculator vs NinetyPhaser

The clearest difference is price: NinetyPhaser at Free against Studio Calculator's $1.99. Studio Calculator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

NinetyPhaser is free to download; Studio Calculator costs $1.99 up front. NinetyPhaser sells 1 one-off in-app purchase. Studio Calculator asks for nothing beyond the download.

## The numbers

| Metric | Studio Calculator | NinetyPhaser |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studio-calculator/id1579974135/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | — |
| Size | 3 MB | 46 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The RedHouse Apps](https://appshunter.io/developer/384363265) | [Shoma Kondo](https://appshunter.io/developer/1884832972) |

## What reviewers say

### Studio Calculator

[App page](https://appshunter.io/ios/app/studio-calculator/id1579974135)

This app provides fast, smart, and accurate music-related calculations for audio professionals. It intelligently determines results based on the values you input, eliminating the need to search external resources. Stay focused on your work with instant answers for tempo, delay, pitch, duration, and more.

**Highlights:** BPM & tempo calculations, Delay & phase alignment, Time-stretch & pitch shift, Duration & file size, Frequency to MIDI note, Frame-based timing, Tap tempo input

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

**In-app purchases:** none


### NinetyPhaser

[App page](https://appshunter.io/ios/app/ninetyphaser/id6780699396)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NinetyPhaser Full Version | $6.99 | one-time |


## Frequently asked questions

### Is Studio Calculator free?

Studio Calculator costs $1.99, with no in-app purchases.

### Is NinetyPhaser free?

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

### Do Studio Calculator or NinetyPhaser have ads?

Neither Studio Calculator nor NinetyPhaser shows ads.

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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.*