lineupCalcRF vs SplitFlap Display
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
lineupCalcRF
Design RF transmitter systems with ease. This tool links all system-level power amplifier parameters, allowing instant visualization of changes to the overall transmitter lineup. Share your designs via clipboard copy.
- System level power amplifier parameter linking
- Instant change effect visualization
- Gain, efficiency, DC power, and output power calculations
- Clipboard copy for sharing
- Effortless RF system design
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Design RF transmitter systems effortlessly with lineupCalcRF. All system level power amplifier parameters (gain, efficiency, DC power consumption and output power) are linked to each other, so users can instantly see the change effects to the overall TX lineup. Supports clipboard copy of the lineup to share with your friends!
SplitFlap Display
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SplitFlap for iPhone and iPad is the handheld way to create, show, and control split-flap boards. Use the device in your hand as a live SplitFlap display for clocks, countdowns, weather, headlines, and custom messages. When you want a bigger screen, use the same iPhone or iPad as the setup screen and remote for SplitFlap running on Apple TV or Mac. Version 3.0 lets each device play the role that suits the setup: display on itself, configure another screen, or control a shared Apple TV or Mac display. Terms of Use (EULA): https://learn.lanchesterresearchanddesign.com/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: lineupCalcRF at none against SplitFlap Display's 4. SplitFlap Display's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement 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. SplitFlap Display sells 4 in-app purchases, starting at $0.99 per 7 days. lineupCalcRF asks for nothing beyond the download.
lineupCalcRF ships an update every 9 days, SplitFlap Display every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | lineupCalcRF | SplitFlap Display |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Apple TV — better |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 3 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | DirectRF | Thomas Richardson |
In-app purchases
lineupCalcRF
No in-app purchases
SplitFlap Display
- SplitFlap Weekly$0.997 Days
- SplitFlap Monthly$2.491 Month
- SplitFlap Yearly$24.991 Year
- SplitFlap Lifetime$49.99
Questions
Is lineupCalcRF free?
Is SplitFlap Display free?
Do lineupCalcRF or SplitFlap Display have ads?
Which is updated more often, lineupCalcRF or SplitFlap Display?
Other comparisons
