# NeoSpectra Scan App vs Proxygen

The clearest difference is review sentiment: Proxygen at 83% against NeoSpectra Scan App's 0%. Proxygen also leads on rating (4.3 vs 3.0) and update cadence (every 2 weeks vs every 6 weeks). NeoSpectra Scan App's advantage is in-app purchases (none vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Proxygen sells 4 in-app purchases, starting at $2.99 per month. NeoSpectra Scan App asks for nothing beyond the download.

Proxygen holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Proxygen has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of NeoSpectra Scan App's written reviews are positive against 83% of Proxygen's.

NeoSpectra Scan App ships an update every 6 weeks, Proxygen every 2 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | NeoSpectra Scan App | Proxygen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/neospectra-scan-app/id1593426865/reviews) | **[4.3 (18 ratings)](https://appshunter.io/ios/app/proxygen/id1602229284/reviews)** |
| Number of ratings | 2 | **18** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 138 MB | 37 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Si-Ware Systems](https://appshunter.io/developer/1271689638) | [Pasi Salenius](https://appshunter.io/developer/443823972) |

## What reviewers say

### NeoSpectra Scan App

[App page](https://appshunter.io/ios/app/neospectra-scan-app/id1593426865)

This application allows users to scan and analyze samples using a specialized spectrometer to predict their internal properties. It provides insights into scanned materials, requiring both the hardware scanner and a development license.

**Highlights:** Scan samples with NeoSpectra-Scanner, Analyze sample properties, Predict inner material characteristics, Obtain insights from scanned data, Requires development license

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

**In-app purchases:** none


### Proxygen

[App page](https://appshunter.io/ios/app/proxygen/id1602229284)

This tool allows developers to intercept, inspect, and modify HTTP traffic from their iOS devices on a Mac. It offers advanced features like JavaScript scripting for traffic manipulation and a syntax-aware editor for debugging API endpoints.

**Highlights:** Send iOS device traffic to Mac, Modify proxied traffic with JavaScript, Match and replace headers/body data, Syntax highlighting HTTP editor, WebSocket and SSE message capture, Local VPN extension for proxying

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proxygen Plus (1 month) | $2.99 | per month |
| Proxygen Yearly | $19.99 | per year |
| Proxygen for iOS Lifetime | $9.99 | one-time |
| Proxygen Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is NeoSpectra Scan App free?

NeoSpectra Scan App is free to download, with no in-app purchases.

### Is Proxygen free?

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

### Which has better reviews, NeoSpectra Scan App or Proxygen?

Proxygen is rated higher. NeoSpectra Scan App averages 3.0 out of 5 from 2 ratings, while Proxygen averages 4.3 from 18 ratings.

### Do NeoSpectra Scan App or Proxygen have ads?

Neither NeoSpectra Scan App nor Proxygen shows ads.

### Which is updated more often, NeoSpectra Scan App or Proxygen?

NeoSpectra Scan App ships an update every 6 weeks, and Proxygen every 2 weeks. Most recently, NeoSpectra Scan App was updated on September 10, 2026 and Proxygen on September 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.*