# GoSpectro vs False Color Viewer

The clearest difference is review sentiment: False Color Viewer at 100% against GoSpectro's 25%. False Color Viewer also leads on rating (5.0 vs 2.3) and update cadence (every 3 days vs every 2 months). GoSpectro's advantage is in-app purchases (none vs 4) and ratings volume (6 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. False Color Viewer sells 4 in-app purchases, starting at $1.99 per month. GoSpectro asks for nothing beyond the download.

False Color Viewer holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 25% of GoSpectro's written reviews are positive against 100% of False Color Viewer's.

GoSpectro ships an update every 2 months, False Color Viewer every 3 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GoSpectro | False Color Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/gospectro/id1152558447/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/false-color-viewer/id6761836595/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 41 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Kuntzel](https://appshunter.io/developer/1462804214) | [Bagging Groceries](https://appshunter.io/developer/1725636608) |

## What reviewers say

### GoSpectro

[App page](https://appshunter.io/ios/app/gospectro/id1152558447)

Transform your smartphone into a portable light spectrometer with this app and its accessory. Analyze spectral data for material characterization, with applications in gemology, food analysis, and water quality testing.

**Highlights:** Turn smartphone into a spectrometer, Measure, record, and analyze spectral data, Export spectral data, Material characterization, Applications in gemology and food industry

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

**In-app purchases:** none


### False Color Viewer

[App page](https://appshunter.io/ios/app/false-color-viewer/id6761836595)

Analyze exposure in photos and videos with customizable false color overlays. Compare original footage to false color views and switch between different exposure systems. Rendering is done locally, ensuring only selected media is imported for analysis.

**Highlights:** False color overlays, Exposure inspection, Compare original and false color, Switch exposure systems, Local rendering, Selective media import

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Weekly | $2.99 | per 7 days |
| Yearly | $9.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is GoSpectro free?

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

### Is False Color Viewer free?

False Color Viewer is free to download, with in-app purchases available.

### Which has better reviews, GoSpectro or False Color Viewer?

False Color Viewer is rated higher. GoSpectro averages 2.3 out of 5 from 6 ratings, while False Color Viewer averages 5.0 from 2 ratings.

### Do GoSpectro or False Color Viewer have ads?

Neither GoSpectro nor False Color Viewer shows ads.

### Which is updated more often, GoSpectro or False Color Viewer?

GoSpectro ships an update every 2 months, and False Color Viewer every 3 days. Most recently, GoSpectro was updated on November 6, 2026 and False Color Viewer on October 31, 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.*