# microTERA vs Studio Calculator

The clearest difference is update cadence: Studio Calculator at every 5 weeks against microTERA's every 4 months. Studio Calculator also leads on device support (3 vs 1). microTERA's advantage is ratings volume (9 vs 2) and iOS requirement (11.0 vs 15.6). On price, rating, ads and in-app purchases there is nothing between them.

microTERA costs $1.99 and Studio Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for microTERA against 5.0 for Studio Calculator. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

microTERA ships an update every 4 months, Studio Calculator every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | microTERA | Studio Calculator |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/microtera/id819266128/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studio-calculator/id1579974135/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 81.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 24 MB | 3 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [The RedHouse Apps](https://appshunter.io/developer/384363265) |

## What reviewers say

### microTERA

[App page](https://appshunter.io/ios/app/microtera/id819266128)

Explore unique sonic textures with this waveshaping synthesizer. Generate novel sound patches randomly or program them with detailed controls. Includes a variety of built-in effects and advanced sequencing capabilities.

**Highlights:** Waveshaper with user programmable shape, Random sound patch generation, Sequencer with programmable steps, Built-in effects (Chorus, Phaser, Reverb, etc.), Over 150 factory sounds, Audiobus and Ableton Link compatible

**In-app purchases:** none


### 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


## Frequently asked questions

### Is microTERA free?

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

### Is Studio Calculator free?

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

### Which has better reviews, microTERA or Studio Calculator?

Studio Calculator is rated higher. microTERA averages 4.9 out of 5 from 9 ratings, while Studio Calculator averages 5.0 from 2 ratings.

### Do microTERA or Studio Calculator have ads?

Neither microTERA nor Studio Calculator shows ads.

### Which is updated more often, microTERA or Studio Calculator?

microTERA ships an update every 4 months, and Studio Calculator every 5 weeks. Most recently, microTERA was updated on November 1, 2026 and Studio Calculator on November 3, 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.*