# GoSpectro vs DogView

The clearest difference is rating: DogView at 5.0 against GoSpectro's 2.3. DogView also leads on update cadence (every 2 days vs every 2 months). GoSpectro's advantage is iOS requirement (8.0 vs 26.4). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

DogView holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 6 and 4 respectively.

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

## The numbers

| Metric | GoSpectro | DogView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/gospectro/id1152558447/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dogview-dog-vision-camera/id6770684206/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 6 MB | 15 MB |
| Requires iOS | **8.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Kuntzel](https://appshunter.io/developer/1462804214) | [ERIK RAFAEL AGUILAR HERNANDEZ](https://appshunter.io/developer/1896761230) |

## 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


### DogView

[App page](https://appshunter.io/ios/app/dogview-dog-vision-camera/id6770684206)

Experience the world through a dog's eyes with this app. It uses real-time processing to filter out red wavelengths, replicating the dichromatic blue-and-yellow vision of canines. Explore your surroundings from a new perspective.

**Highlights:** Simulates dog vision spectrum, Real-time processing, Filters red wavelengths, Blue-and-yellow visual replication, Camera-based exploration

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

**In-app purchases:** none


## Frequently asked questions

### Is GoSpectro free?

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

### Is DogView free?

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

### Which has better reviews, GoSpectro or DogView?

DogView is rated higher. GoSpectro averages 2.3 out of 5 from 6 ratings, while DogView averages 5.0 from 4 ratings.

### Do GoSpectro or DogView have ads?

Neither GoSpectro nor DogView shows ads.

### Which is updated more often, GoSpectro or DogView?

GoSpectro ships an update every 2 months, and DogView every 2 days. Most recently, GoSpectro was updated on November 6, 2026 and DogView 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.*