# JavaScript Recipes vs NeoSpectra Scan App

The clearest difference is review sentiment: JavaScript Recipes at 88% against NeoSpectra Scan App's 0%. JavaScript Recipes also leads on rating (4.7 vs 3.0) and ratings volume (95 vs 2). NeoSpectra Scan App's advantage is in-app purchases (none vs 5) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JavaScript Recipes sells 5 one-off in-app purchases. NeoSpectra Scan App asks for nothing beyond the download.

JavaScript Recipes holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: JavaScript Recipes has 95 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 88% of JavaScript Recipes's written reviews are positive against 0% of NeoSpectra Scan App's.

JavaScript Recipes ships an update every 2 months, NeoSpectra Scan App every 6 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | JavaScript Recipes | NeoSpectra Scan App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/javascript-recipes/id1410006908/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/neospectra-scan-app/id1593426865/reviews) |
| Number of ratings | **95** | 2 |
| Positive reviews | **88.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 138 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fedor Obraztsov](https://appshunter.io/developer/1012115119) | [Si-Ware Systems](https://appshunter.io/developer/1271689638) |

## What reviewers say

### JavaScript Recipes

[App page](https://appshunter.io/ios/app/javascript-recipes/id1410006908)

Learn programming with curated code recipes for JavaScript and SQL. Find ready-to-use solutions for common tasks, ideal for beginners and professionals. Access examples offline and search quickly.

**Highlights:** Learn programming with code recipes, JavaScript examples, SQL examples, Ready-to-use tested code, Quick search, Offline access, Cross-platform iOS and macOS

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Оperations with example | $0.99 | one-time |
| Unlock the paid topics | $0.99 | one-time |
| JavaScript Samples | $0.99 | one-time |
| SQL queries | $0.99 | one-time |
| Pro Version – Unlimited | $2.99 | one-time |


### 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


## Frequently asked questions

### Is JavaScript Recipes free?

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

### Is NeoSpectra Scan App free?

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

### Which has better reviews, JavaScript Recipes or NeoSpectra Scan App?

JavaScript Recipes is rated higher. JavaScript Recipes averages 4.7 out of 5 from 95 ratings, while NeoSpectra Scan App averages 3.0 from 2 ratings.

### Do JavaScript Recipes or NeoSpectra Scan App have ads?

Neither JavaScript Recipes nor NeoSpectra Scan App shows ads.

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

JavaScript Recipes ships an update every 2 months, and NeoSpectra Scan App every 6 weeks. Most recently, JavaScript Recipes was updated on October 18, 2026 and NeoSpectra Scan App on October 15, 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.*