# Microelectronics vs TempoFix

The clearest difference is update cadence: TempoFix at every 3 weeks against Microelectronics's every 3 months. TempoFix also leads on device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Microelectronics sells 6 in-app purchases, starting at $9.99 per month and TempoFix sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Microelectronics against 5.0 for TempoFix. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Microelectronics ships an update every 3 months, TempoFix every 3 weeks. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Microelectronics | TempoFix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/microelectronics/id6739470018/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/tempofix-music-training/id6762382119/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 18 MB | 47 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [InfiniteWebWorks Inc.](https://appshunter.io/developer/1894004694) |

## What reviewers say

### Microelectronics

[App page](https://appshunter.io/ios/app/microelectronics/id6739470018)

Test your knowledge of circuits, semiconductors, and advanced microelectronic concepts with a vast quiz. Features dynamic difficulty, detailed explanations, and progress tracking to help you master the subject. Ideal for students, engineers, and enthusiasts.

**Highlights:** Thousands of questions, Dynamic difficulty levels, Detailed explanations, Progress tracking, Regular updates, Covers digital and analog circuits

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


### TempoFix

[App page](https://appshunter.io/ios/app/tempofix-music-training/id6762382119)

This app offers real-time voice training, a comprehensive library of chords and scales, and tools for tuning instruments. It helps users build consistent practice habits with features like reminders and session logging, and supports Apple Watch for on-the-go use.

**Highlights:** Real-time voice training, Chord and scale library, Instrument tuner, Session recording, Practice habit tracking, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TempoFix Premium Monthly | $4.99 | per month |
| TempoFix Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is Microelectronics free?

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

### Is TempoFix free?

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

### Which has better reviews, Microelectronics or TempoFix?

Microelectronics and TempoFix are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Microelectronics or TempoFix have ads?

Neither Microelectronics nor TempoFix shows ads.

### Which is updated more often, Microelectronics or TempoFix?

Microelectronics ships an update every 3 months, and TempoFix every 3 weeks. Most recently, Microelectronics was updated on October 21, 2026 and TempoFix 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.*