# Spectrometry vs VEXcode EXP

The clearest difference is rating: Spectrometry at 4.0 against VEXcode EXP's 3.0. Spectrometry also leads on iOS requirement (11.0 vs 16.0). VEXcode EXP's advantage is update cadence (every 6 weeks vs every 6 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spectrometry holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Spectrometry ships an update every 6 months, VEXcode EXP every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Spectrometry | VEXcode EXP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/spectrometry/id893384720/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/vexcode-exp/id1600753276/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 531 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [PASCO scientific](https://appshunter.io/developer/361907184) | [VEX Robotics, Inc.](https://appshunter.io/developer/1162973741) |

## What reviewers say

### Spectrometry

[App page](https://appshunter.io/ios/app/spectrometry/id893384720)

This application allows students and teachers to conduct spectrometry experiments using a wireless spectrometer. It measures and analyzes absorbance, transmittance, and fluorescence, supporting full spectrum analysis and Beer's law experiments. The software offers tools for calibration, comparison, and data plotting for educational purposes.

**Highlights:** Measure absorbance, transmittance, fluorescence, Full spectrum analysis, Beer's law and kinetics experiments, Compare multiple spectra, Calibrate dark and reference spectra, Plot absorbance and transmittance, Determine unknown concentration

**In-app purchases:** none


### VEXcode EXP

[App page](https://appshunter.io/ios/app/vexcode-exp/id1600753276)

This coding environment helps students of all ages learn to program robots through an intuitive drag-and-drop interface. It offers a consistent experience across different VEX robot platforms and age groups, making computer science accessible and engaging.

**Highlights:** Intuitive drag-and-drop interface, Consistent across VEX robot platforms, Supports multiple programming languages (Blocks/Text), Built-in video tutorials, Extensive example projects, Device manager for robot setup

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spectrometry free?

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

### Is VEXcode EXP free?

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

### Which has better reviews, Spectrometry or VEXcode EXP?

Spectrometry is rated higher. Spectrometry averages 4.0 out of 5 from 4 ratings, while VEXcode EXP averages 3.0 from 2 ratings.

### Do Spectrometry or VEXcode EXP have ads?

Neither Spectrometry nor VEXcode EXP shows ads.

### Which is updated more often, Spectrometry or VEXcode EXP?

Spectrometry ships an update every 6 months, and VEXcode EXP every 6 weeks. Most recently, Spectrometry was updated on November 1, 2026 and VEXcode EXP 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.*