# ChemAssist vs Microelectronics

The clearest difference is rating: Microelectronics at 5.0 against ChemAssist's 1.0. ChemAssist's advantage is in-app purchases (none vs 6) and device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Microelectronics sells 6 in-app purchases, starting at $9.99 per month. ChemAssist asks for nothing beyond the download.

Microelectronics holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ChemAssist | Microelectronics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/chemassist/id624711407/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/microelectronics/id6739470018/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 42 MB | 18 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thermo Fisher Scientific](https://appshunter.io/developer/407517076) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### ChemAssist

[App page](https://appshunter.io/ios/app/chemassist/id624711407)

Manage classroom or stock room chemicals with this cloud-based mobile app. Easily add chemicals via QR scan or manual entry, track usage, and receive real-time updates on recalled products. Provides instant SDS access and generates PDF order forms.

**Highlights:** QR code chemical scanning, Manual chemical entry, Cloud-based inventory management, Real-time product recall notices, SDS information access, Low stock and expiration notifications, PDF order form generation

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ChemAssist free?

ChemAssist is free to download, with no in-app purchases.

### Is Microelectronics free?

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

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

Microelectronics is rated higher. ChemAssist averages 1.0 out of 5 from 1 ratings, while Microelectronics averages 5.0 from 1 ratings.

### Do ChemAssist or Microelectronics have ads?

Neither ChemAssist nor Microelectronics shows ads.

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

ChemAssist ships an update every 3 months, and Microelectronics every 3 months. Most recently, ChemAssist was updated on October 23, 2026 and Microelectronics on October 21, 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.*