Comparison

RST 599xp vs LingualMuse

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RST 599xp

This app simulates amateur radio CW QSOs with realistic call signs, signal levels, and speeds. It supports various QSO styles, including contest and rubber stamp, with features like pile-up reproduction and RIT control.

Highlights
  • CW QSO simulation
  • Realistic call signs and signal levels
  • Pile-up reproduction (up to 3 stations)
  • RIT and CW filter functions
  • Spectrum scope display
  • Contest and rubber stamp QSO styles
Features
Read full description

This app is a real CW QSO simulator for Amateur Radio. "599BK type QSO", "Rubber stamp type QSO" and "Contest type QSO" are supported. In addition, the call sign, signal level, CW speed, etc. that occur differ for each QSO in order to achieve realism. Furthermore, the call sign and CW speed of your own station that issues CQ can be set arbitrarily. 【Characteristic】 1. Reproduction of pile-up (Called from up to 3 stations at the same time) 2. "599BK","Rubber Stamp" and "AADX Contest" style support. 3.RIT and CW filter functions  Band Width(300Hz/600Hz) control supported. 4.Realistic signal meter according to audio signal level. 5.Status display showing TX / RX operation. 6.The spectrum scope display 【Other features】 1. Function to select the number of QSOs to communicate (5, 20) 2. QRN ON / OFF selection function 3. Function to select the call area (JA's, W / W) 4. Judgement of "RST, QRA and QTH" or "RST, QRA and WX" information. 5.Supported the ESC button for escaping from the long TX/RX. 6.Supported the Score Clear button of your Hi-Score Data. 7.Support the capture function of Hi-Score dialog. 8.Supported the QSB in the mode of "599BK / AADX" and "W/W" Supported keyboard input from Apple Silicon Mac. (Not compatible with iPadOS) A-Z, 0-9, / Enter:return ESC:esc BS:delete CQ:UpArrow AGN:DownArrow TU:[ LEFT:LeftArrow RIGHT:RightArrow

About

LingualMuse

This app helps language learners manage their lessons, schedule, and practice with an AI tutor. It combines live human coaching with AI-powered study tools to enhance fluency and cultural understanding.

Highlights
  • Live lesson scheduling
  • AI-powered practice sessions
  • Multi-language support
  • Customizable study areas
  • Guardian login for parents
  • Account management
Features
Read full description

Unlock your full language-learning potential with the LingualMuse Student Companion—the essential app for students learning with a live LingualMuse Language Coach. This app is your central hub to manage your lessons, organize your schedule, and supercharge your study time with a revolutionary new AI learning partner. THE BEST OF BOTH WORLDS: HUMAN COACH + AI PARTNER Our world-class Language Coaches guide you on your journey via your choice of live private, semi private or small lessons on zoom, connecting you with the culture and real-world experience that only a human can offer. The LingualMuse Student Companion connects you to your coach and gives you powerful AI tools to succeed. MANAGE YOUR LEARNING, SIMPLIFIED Easy Scheduling: View your coach's calendar in your time zone and book your next class in seconds. Set & Forget: Schedule recurring classes for a consistent learning routine. My Schedule: See all your upcoming and past classes at a glance. One-Tap to Class: The home dashboard shows your next two classes. Tap the camera icon to instantly join your Zoom lesson or copy the link. Multi-Language Support: Learning more than one language? Effortlessly toggle between your coaches and languages to manage all your schedules. INTRODUCING MUSE AI (POWERED BY GOOGLE GEMINI) Stop staring at your notes and start interacting with them. Muse AI is your personal AI tutor, built to turn your "Spanish Classroom" (or any language!) Google Doc from your coach into dynamic, fun, and effective practice sessions. Practice in YOUR Native Language: Muse AI speaks with you in over 30 languages (Spanish, German, Mandarin, Japanese, Arabic, Hebrew, Korean, Hindi, and many more), making it a powerful tool for all learners. Instant Quiz with the "Magic Wand": In a hurry? Tap the Magic Wand, and Muse AI will instantly generate a 5-question quiz based on your most recent classroom notes. Focus Your Study: Choose from 11 specific Areas of Study to master what you need most. Drill verb conjugations, master noun genders, practice vocabulary, or tackle reading comprehension. You're in Control: Let Muse AI randomly select a topic for you, or take full control. Choose your document, a specific section, and toggle between Quizzes or Flashcards. Presentation Modes: Choose how you want to learn: Target Language to Native, Native to Target, or (where applicable) Target Language only. FOR THE WHOLE FAMILY Guardian Login: Are you a parent managing your child's learning? Our special Guardian Login (in a distinct gold interface) lets you manage your own account and easily toggle between your children's accounts—all from one app. MANAGE YOUR ACCOUNT WITH EASE The "My Account" area gives you a clear overview of your current program, remaining hours, and payment plan. When you're ready to renew, you can explore all LingualMuse program options right from the app. Download the LingualMuse Student Companion today and organize your journey to fluency!

Screenshots

LingualMuse4 screens

Verdict

The call

The clearest difference is price: LingualMuse at Free against RST 599xp's $2.99. LingualMuse also leads on device support (3 vs 1) and ratings volume (3 vs 1). RST 599xp's advantage is rating (5.0 vs 4.7). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

LingualMuse is free to download; RST 599xp costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

RST 599xp holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

RST 599xp ships an update every 2 months, LingualMuse monthly. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
RST 599xp versus LingualMuse: the parameters behind the verdict, then further details
ParameterRST 599xpLingualMuse
Price$2.99Free — better
Rating5.0 (1 ratings) — better4.7 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size40 MB32 MB
Age rating4+4+
Developerkoji kamogawaLingualMuse.com Inc.

Customer experience

RST 599xp

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

LingualMuse

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RST 599xp

No in-app purchases

None

LingualMuse

No in-app purchases

Questions

Is RST 599xp free?
RST 599xp costs $2.99, with no in-app purchases.
Is LingualMuse free?
LingualMuse is free to download, with no in-app purchases.
Which has better reviews, RST 599xp or LingualMuse?
RST 599xp is rated higher. RST 599xp averages 5.0 out of 5 from 1 ratings, while LingualMuse averages 4.7 from 3 ratings.
Do RST 599xp or LingualMuse have ads?
Neither RST 599xp nor LingualMuse shows ads.
Which is updated more often, RST 599xp or LingualMuse?
RST 599xp ships an update every 2 months, and LingualMuse monthly. Most recently, RST 599xp was updated on November 3, 2026 and LingualMuse on November 3, 2026.

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