# SpectrumView Plus vs JuLearn

The clearest difference is update cadence: JuLearn at every 2 months against SpectrumView Plus's every 5 months. JuLearn also leads on price ($5.99 vs $7.99). SpectrumView Plus's advantage is iOS requirement (9.0 vs 15.1). On ads, in-app purchases, monetization model and device support there is nothing between them.

SpectrumView Plus costs $7.99 and JuLearn $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpectrumView Plus ships an update every 5 months, JuLearn every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SpectrumView Plus | JuLearn |
| --- | --- | --- |
| Price | $7.99 | **$5.99** |
| Rating | **[3.7 (15 ratings)](https://appshunter.io/ios/app/spectrumview-plus/id571455198/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 62.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 15 MB | 57 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oxford Wave Research Ltd.](https://appshunter.io/developer/472662925) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### SpectrumView Plus

[App page](https://appshunter.io/ios/app/spectrumview-plus/id571455198)

Visualize audible and inaudible frequencies in real-time with a dynamic audio companion. Analyze sound with detailed spectrograms, spectrum analyzers, and recording capabilities. Ideal for musicians, engineers, and anyone interested in sound analysis.

**Highlights:** Real-time spectrogram and spectrum analyzer, Configurable sample rate and frequency resolution, Record, pause, and playback audio files, Frequency pinch-to-zoom and tap data cursor, Logarithmic and linear scale options, Web file transfer for easy access

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

**In-app purchases:** none


### JuLearn

[App page](https://appshunter.io/ios/app/julearn/id6740006034)

Master Julia programming with a comprehensive, offline learning path. Covers fundamentals to advanced scientific computing and metaprogramming through structured units, coding exercises, and flashcards. Ideal for developers, scientists, and data analysts.

**Highlights:** 12 in-depth learning units, 70 coding exercises per unit, Julia Cheatsheet, Julia & TensorFlow Flashcards, Progress tracking, Full offline access, Daily coding challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is SpectrumView Plus free?

SpectrumView Plus costs $7.99, with no in-app purchases.

### Is JuLearn free?

JuLearn costs $5.99, with no in-app purchases.

### Do SpectrumView Plus or JuLearn have ads?

Neither SpectrumView Plus nor JuLearn shows ads.

### Which is updated more often, SpectrumView Plus or JuLearn?

SpectrumView Plus ships an update every 5 months, and JuLearn every 2 months. Most recently, SpectrumView Plus was updated on October 24, 2026 and JuLearn on October 24, 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.*