Comparison

RST Scope vs DataPassports

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

Head to head
About

RST Scope

This utility app provides spectrum scope and waterfall displays for amateur radio operators. It enhances radios lacking these features by analyzing microphone input, allowing for clear distinction of Morse code and detailed audio frequency visualization.

Highlights
  • Spectrum scope and waterfall display
  • Morse code distinction via FFT
  • Adjustable waterfall speed
  • Adjustable audio input level
  • Switchable display band (wide/narrow)
  • Display pause function
  • Recording and playback of input sound
Read full description

This is an app for amateur radio operators with a narrow band of audio frequency, spectrum scope & waterfall display. You can get a rich display by microphone inputting the speaker output of a radio that does not have a spectrum scope or waterfall function. The FFT allows you to distinguish between the dot and dash of Morse code. [function] 1. Ability to change the speed of the waterfall 2. Ability to adjust the level of audio input 3. Function to switch the display band between wide and narrow 4. Display pause function (pause / cancel by touching the screen) 5. Function to switch the cross hatch ON / OFF by longTap 6. Frequency resolution is fixed at 40Hz. 7. Function to switch the USB/LSB by Left/Right Swipe 8.Recording/Playback function of Input Sound RST Scope(Free) https://www.youtube.com/watch?v=1s9RvOFp52g

About

DataPassports

Understand and manage your digital footprint. Discover what personal information apps collect and compare their privacy practices. Proactively protect your data with a user-friendly interface.

Highlights
  • Understand digital footprint
  • Manage personal data
  • Discover app data collection
  • Compare privacy practices
  • Enhance data privacy awareness
Read full description

Download now and navigate the digital world with confidence! You will gain the power to understand and manage your digital footprint more effectively. Discover what personal information each app collects and compare privacy practices across different platforms. Elevate your data privacy awareness and take proactive steps to protect your personal information with our comprehensive and user-friendly interface. Join us in making data transparency a standard, not an afterthought.

Screenshots

RST Scope3 screens
DataPassports4 screens

Verdict

The call

The clearest difference is in-app purchases: RST Scope at none against DataPassports's 3. RST Scope also leads on update cadence (every 3 days vs weekly). DataPassports's advantage is ads (none vs shown). On price, rating, ratings volume 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

Both are free to download. DataPassports sells 3 in-app purchases, starting at $9.99 per month. RST Scope asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for RST Scope against 5.0 for DataPassports. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

RST Scope ships an update every 3 days, DataPassports weekly. The most recent releases landed on August 22, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 5 level
RST Scope versus DataPassports: the parameters behind the verdict, then further details
ParameterRST ScopeDataPassports
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 days — betterWeekly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better16.4
Further details — not scored
Size5 MB38 MB
Age rating4+4+
Developerkoji kamogawaDataPassports

Customer experience

RST Scope

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

DataPassports

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RST Scope

No in-app purchases

3 purchases

DataPassports

Subscriptions3
  • Monthly Privacy Plus+$9.991 Month
  • Monthly Family Standard$9.991 Month
  • Privacy Plus+ Family$19.991 Month

Questions

Is RST Scope free?
RST Scope is free to download, with no in-app purchases.
Is DataPassports free?
DataPassports is free to download, with in-app purchases available.
Which has better reviews, RST Scope or DataPassports?
RST Scope and DataPassports are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do RST Scope or DataPassports have ads?
RST Scope shows ads; DataPassports does not.
Which is updated more often, RST Scope or DataPassports?
RST Scope ships an update every 3 days, and DataPassports weekly. Most recently, RST Scope was updated on August 22, 2026 and DataPassports on September 10, 2026.

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