# Studio Calculator vs EQ Ear

The clearest difference is price: EQ Ear at Free against Studio Calculator's $1.99. EQ Ear also leads on update cadence (every 8 days vs every 5 weeks). Studio Calculator's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

EQ Ear is free to download; Studio Calculator costs $1.99 up front. EQ Ear sells 2 in-app purchases, starting at $7.99 per month. Studio Calculator asks for nothing beyond the download.

Studio Calculator ships an update every 5 weeks, EQ Ear every 8 days. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Studio Calculator | EQ Ear |
| --- | --- | --- |
| 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 | **Every 8 days** |
| Monetization | Paid | — |
| Size | 3 MB | 142 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [The RedHouse Apps](https://appshunter.io/developer/384363265) | [Can Devecioglu](https://appshunter.io/developer/1727949528) |

## 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


### EQ Ear

[App page](https://appshunter.io/ios/app/eq-ear-mix-frequency-training/id6803033416)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plus | $7.99 | per month |
| Yearly Plus | $34.99 | per year |


## Frequently asked questions

### Is Studio Calculator free?

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

### Is EQ Ear free?

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

### Do Studio Calculator or EQ Ear have ads?

Neither Studio Calculator nor EQ Ear shows ads.

### Which is updated more often, Studio Calculator or EQ Ear?

Studio Calculator ships an update every 5 weeks, and EQ Ear every 8 days. Most recently, Studio Calculator was updated on October 22, 2026 and EQ Ear on October 16, 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.*