RST Scope vs Pips!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Pips!
Generate custom tone sequences for time synchronization, inspired by global broadcast signals. Control frequency, duration, and volume to create unique 'pips' for personal or professional use. Includes presets from international broadcasters.
- Build custom pip sequences
- Control frequency, duration, and volume
- Use built-in presets
- Recreate historical time signals
- Generate new tone combinations
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Pips is a tone sequence generator inspired by the alluring & mysterious Greenwich Time Signal and its countless friends broadcast around the world. Both amateur and professional pip connoisseurs have the power to recreate time signals of yore or innovate new combinations of boops that will delight the world's radio lovers and keep things in sync. Become time by becoming boop. This is your goal. Features! - Build a sequence of one or more custom pips and play them through your device. - Control the frequency, duration, and volume of your pips so people of all ages can keep their clocks on time. - Use our built in presets to kickstart your new pip-filled existence. Includes time signals used by international broadcasters like the BBC & CBC as well as time stations like NIST's WWV. Pips will give you the power to tame time by delineating it in your own personal style. Synchronize yourself, your family, your life. You control time now. Congratulations.
Screenshots
Verdict
The clearest difference is in-app purchases: RST Scope at none against Pips!'s 1. RST Scope also leads on update cadence (every 3 days vs every 25 months) and iOS requirement (15.6 vs 26.0). Pips!'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
Both are free to download. Pips! sells 1 one-off in-app purchase. RST Scope asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for RST Scope against 5.0 for Pips!. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
RST Scope ships an update every 3 days, Pips! every 25 months. The most recent releases landed on August 22, 2026 and June 8, 2026 respectively.
| Parameter | RST Scope | Pips! |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 days — better | Every 25 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | koji kamogawa | Jason Thompson |
Customer experience
RST Scope
Pips!
In-app purchases
RST Scope
No in-app purchases
Pips!
- Tip Jar$4.99









