LFIC vs RST Scope Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LFIC
This utility app automates the creation of pinning charts for various lock systems, including Corbin-Russwin, Sargent, Medeco, and Assa. It features a user-friendly interface with auto-tabbing text fields and a lock function to prevent accidental changes. The app also includes a randomization feature and compatibility with AirPrint or email.
- Automated pinning chart calculation
- Supports Corbin-Russwin, Sargent, Medeco, Assa
- Randomize chart generation
- Auto-tabbing interface
- Lock/Unlock input function
- AirPrint and email support
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LFIC: Large Format Interchangeable Core Calculator Automatically calculates the pinning charts for Corbin-Russwin (System 70 & Non-System 70), Sargent (Standard and Degree), Medeco 32 Series, and Assa (Sargent & Yale / Corbin-Russwin). Obeys required rules set by Corbin-Russwin, Sargent, Medeco, and Assa respectively. Randomize function will generate completely random charts each time it is triggered while obeying any applicable MACS rules. Easy to use interface: Every text field "autotabs" so there is no need to tap on every box. Freeze inputs and functions by tapping the Lock/Unlock toggle to prevent unwanted changes. MACS chart provided in information page for Medeco. AirPrint or Email systems. Compatibility: iPhone / iPod touch on iOS 8.0 or later and iPad on iOS 12.0 or later. Found a bug? Something not working? Have a suggestion? Feel free to contact me via email: farren@phoxlocks.com
RST Scope Pro
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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. Display scaling for iPhone Display size. 6. Function to switch frequency resolution.(40Hz/20Hz/10Hz) 7. Function to switch between bar graph and line graph 8. Function to switch the cross hatch ON / OFF by longTap 9. Function to switch the USB/LSB by Left/Right Swipe 10.Recording/Playback function of Input Sound 11.File Listing function RST Scope(Free) https://www.youtube.com/watch?v=1s9RvOFp52g
Screenshots
Verdict
The clearest difference is update cadence: RST Scope Pro at every 6 days against LFIC's every 4 months. RST Scope Pro also leads on price ($1.99 vs $5.99). LFIC's advantage is iOS requirement (12.0 vs 15.6). On ads, in-app purchases 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
LFIC costs $5.99 and RST Scope Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
LFIC ships an update every 4 months, RST Scope Pro every 6 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | LFIC | RST Scope Pro |
|---|---|---|
| Price | $5.99 | $1.99 — better |
| Rating | 3.4 (5 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 2 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Farren Domenici | koji kamogawa |
In-app purchases
LFIC
No in-app purchases
RST Scope Pro
No in-app purchases
