Comparison

RST 599 Pro vs Learn Icelandic Phrases

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

Head to head
About

RST 599 Pro

This application simulates amateur radio CW QSOs with realistic call signs, signal levels, and speeds. It supports various QSO styles, pile-ups, and includes features like RIT, CW filters, and a spectrum scope for an immersive experience.

Highlights
  • Realistic CW QSO simulation
  • Pile-up reproduction (up to 5 stations)
  • Multiple QSO style support
  • RIT and CW filter functions
  • Spectrum scope display
  • Customizable call sign and CW speed
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. 【Main features】 1. Reproduction of "pile-up" Called from up to 5 stations simultaneously. 2. "599BK","Rubber Stamp" and "AADX Contest" style support. 3.RIT and CW filter functions  Band Width(100-999Hz) control supported. 4.Landscape display support. 5.Realistic signal meter according to audio signal level. 6.Status display showing TX / RX operation. 7.The spectrum scope display 【Other features】 1. Select the number of QSOs to communicate. You can choose from 5,10,20,50,100. 2. Ability to select QRN. You can choose None, Weak, Norm, Hard. 3. Function to select Callsign Area. You can choose from JA's USA's or W / W. 4. Function to select SideTone. 5. Synchronized with CW BandPassFilter. 6. Judgement of "RST, QRA and QTH" or "RST, QRA and WX" information. 7.Supported the ESC button from the long TX/RX. 8.Supported the Score Clear button of Hi-Score. 9.Support the capture function of Hi-Score dialog. 10.Supported the QSB in the mode of "599BK / AADX" and "W/W" Supported keyboard input from Apple Silicon Mac. (Not compatible with iOS) [Support Key] A-Z, 0-9, / Enter:return ESC:esc BS:delete CQ:UpArrow AGN:DownArrow TU:[ LEFT:LeftArrow RIGHT:RightArrow

About

Learn Icelandic Phrases

Master Icelandic with a comprehensive offline learning experience. This app offers over 100 lessons covering vocabulary, grammar, and pronunciation, from beginner to advanced levels. It's ideal for travelers and learners of all ages.

Highlights
  • Offline Icelandic learning
  • Over 100 lessons
  • 5000 common phrases and words
  • Native pronunciation audio
  • Beginner to advanced levels
  • Travel-focused content
Features
Read full description

Learn Icelandic Language in a fast way is now easy. Learning Mandarin Icelandic language will help you in learning Traditional Icelandic Language in an effective way. Learn Icelandic language offline. You can learn Icelandic from basics to advance level. This app provides you with a number of different Icelandic classes and their sub group to learn Icelandic language easily. Learn Icelandic for Kids and everyone. Features: • Learn Icelandic Offline • Learn Icelandic • Over 100 different beginner and intermediate lessons covering Icelandic words, phrases, grammar, and pronunciation • 5000 commonly used Icelandic phrases & words and conversations also • Native Icelandic pronunciation • In every lesson, you can listen to the Icelandic word pronunciation as well as see Icelandic word in english language. • Internet access not required. • Very Helpful when you travel Iceland Overview: Class 1 - Icelandic Alphabets Class 2 - Icelandic Basics Class 3 - Meets Class 4 - Talk Class 5 - Eating Class 6 - Arounds Class 7 - Arrival Class 8 - Stay Class 9 - Money Class 10 - Shopping Class 11 - Tour Class 12 - Sports Class 13 - Health Class 14 - Emergency Note: Chapter 1 (all lessons and quizzes) is free to explore. To unlock all remaining chapters and their quizzes, you can choose a subscription or a one-time lifetime purchase. A 3-day free trial is available with the weekly plan. Privacy Policy: https://jetcodeapps.web.app/apps/learn-icelandic-phrases/privacy Terms of Use: https://jetcodeapps.web.app/apps/learn-icelandic-phrases/terms

Screenshots

RST 599 Pro4 screens
Learn Icelandic Phrases4 screens

Verdict

The call

The clearest difference is review sentiment: RST 599 Pro at 50% against Learn Icelandic Phrases's 0%. RST 599 Pro also leads on rating (4.0 vs 3.4) and in-app purchases (none vs 3). Learn Icelandic Phrases's advantage is price (Free vs $4.99) and ratings volume (20 vs 3). On update cadence and device support 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

Learn Icelandic Phrases is free to download; RST 599 Pro costs $4.99 up front. Learn Icelandic Phrases sells 3 in-app purchases, starting at $6.99 per 7 days. RST 599 Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RST 599 Pro holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Learn Icelandic Phrases has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of RST 599 Pro's written reviews are positive against 0% of Learn Icelandic Phrases's.

UpkeepUpdate frequency

RST 599 Pro ships an update every 2 months, Learn Icelandic Phrases every 3 months. Both last shipped on November 3, 2026.

Scorecard8 real differences · 2 level
RST 599 Pro versus Learn Icelandic Phrases: the parameters behind the verdict, then further details
ParameterRST 599 ProLearn Icelandic Phrases
Price$4.99Free — better
Rating4.0 (3 ratings) — better3.4 (20 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings320 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size40 MB256 MB
Age rating4+4+
Developerkoji kamogawaKishwar Sultana

Customer experience

RST 599 Pro

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Learn Icelandic Phrases

All ratings20 ratings
Positive55.0%
Neutral5.0%
Negative40.0%
Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

RST 599 Pro

No in-app purchases

3 purchases

Learn Icelandic Phrases

Subscriptions2
  • Learn Icelandic3 Days trial$6.997 Days
  • Learn Icelandic$29.991 Year
One-time1
  • Learn Icelandic$49.99

Questions

Is RST 599 Pro free?
RST 599 Pro costs $4.99, with no in-app purchases.
Is Learn Icelandic Phrases free?
Learn Icelandic Phrases is free to download, with in-app purchases available.
Which has better reviews, RST 599 Pro or Learn Icelandic Phrases?
RST 599 Pro is rated higher. RST 599 Pro averages 4.0 out of 5 from 3 ratings, while Learn Icelandic Phrases averages 3.4 from 20 ratings.
Do RST 599 Pro or Learn Icelandic Phrases have ads?
Learn Icelandic Phrases shows ads; RST 599 Pro does not.
Which is updated more often, RST 599 Pro or Learn Icelandic Phrases?
RST 599 Pro ships an update every 2 months, and Learn Icelandic Phrases every 3 months. Most recently, RST 599 Pro was updated on November 3, 2026 and Learn Icelandic Phrases on November 3, 2026.

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