# MotiConnect vs Amino Acid Quiz

The clearest difference is review sentiment: Amino Acid Quiz at 90% against MotiConnect's 33%. Amino Acid Quiz also leads on rating (4.9 vs 1.9) and ratings volume (998 vs 57). MotiConnect's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Amino Acid Quiz sells 1 one-off in-app purchase. MotiConnect asks for nothing beyond the download.

Amino Acid Quiz holds the better App Store score, 4.9 against 1.9. That said, the two scores are not equally well evidenced: Amino Acid Quiz has 998 ratings behind it against 57, so its average is the more settled of the two. Written reviews point the same way: 33% of MotiConnect's written reviews are positive against 90% of Amino Acid Quiz's.

MotiConnect ships an update every 6 weeks, Amino Acid Quiz every 13 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | MotiConnect | Amino Acid Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (57 ratings)](https://appshunter.io/ios/app/moticonnect/id576308144/reviews) | **[4.9 (998 ratings)](https://appshunter.io/ios/app/amino-acid-quiz/id1301129866/reviews)** |
| Number of ratings | 57 | **998** |
| Positive reviews | 33.3% of reviews | **90.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 13 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 94 MB | 100 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motic China Group Co., Ltd.](https://appshunter.io/developer/404104962) | [Atlas Educational Software](https://appshunter.io/developer/1625613074) |

## What reviewers say

### MotiConnect

[App page](https://appshunter.io/ios/app/moticonnect/id576308144)

This application allows users to connect their Moticam X camera or other Motic digital microscopes. It enables viewing, capturing, annotating, sharing, and measuring images directly from the microscope. It serves as a WiFi microscope learning platform.

**Highlights:** Connect Moticam X and other Motic digital microscopes, Wireless WiFi microscope connection, View live microscope images, Capture images and videos, Annotate images, Share microscope images, Measure images

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

**In-app purchases:** none


### Amino Acid Quiz

[App page](https://appshunter.io/ios/app/amino-acid-quiz/id1301129866)

Test and enhance your understanding of the 20 standard amino acids with customizable quizzes. Explore topics like names, structures, codes, codons, and side chain classes. Study all topics for free, with an optional in-app purchase to remove ads.

**Highlights:** Customizable quizzes, 20 standard amino acids, Amino acid names, Structural formulas, 1-Letter and 3-Letter codes, Codons, Side chain classes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Efficient for learning amino acids
- 👍 Clean and user-friendly interface
- 🚀 Helps memorize amino acids quickly
- 👍 Great for MCAT/biochemistry prep
- 👍 Customizable quiz options

**What reviewers complain about**

- 🐛 Incorrect classification of cysteine as non-polar
- 🔍 Missing information on amino acid properties (e.g., pKa, hydrophobicity)

**Reported bugs**

- Arginine (Arg) incorrectly displayed as tyrosine (Tyr) in quiz results

**Requested features**

- Add drawing/structure input mode
- Include 21st amino acid (selenocysteine)
- Add pH-dependent structure visualization
- Implement a continuous/infinite quiz mode


## Frequently asked questions

### Is MotiConnect free?

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

### Is Amino Acid Quiz free?

Amino Acid Quiz is free to download, with in-app purchases available.

### Which has better reviews, MotiConnect or Amino Acid Quiz?

Amino Acid Quiz is rated higher. MotiConnect averages 1.9 out of 5 from 57 ratings, while Amino Acid Quiz averages 4.9 from 998 ratings.

### Do MotiConnect or Amino Acid Quiz have ads?

Amino Acid Quiz shows ads; MotiConnect does not.

### Which is updated more often, MotiConnect or Amino Acid Quiz?

MotiConnect ships an update every 6 weeks, and Amino Acid Quiz every 13 months. Most recently, MotiConnect was updated on October 24, 2026 and Amino Acid Quiz on October 26, 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.*