Everspring GSM vs lineupCalcRF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Everspring GSM
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With this app you can now have remote access to the Everspring GSM alarm system from your smartphone. You can set your alarm system to Arm/Partial Arm/Disarm easily and receive alert messages on your smartphone when events occur. Feature -Arm/ PartArm/ Disarm the alarm system remotely -System setting -Set and receive RFID notifications -System status checking -Speed dial phone numbers setting Simply log in with host number and password to start controlling your GSM alarm system.
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!
Screenshots
Verdict
The clearest difference is update cadence: lineupCalcRF at every 9 days against Everspring GSM's every 2 months. Everspring GSM's advantage is iOS requirement (12.1 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Everspring GSM ships an update every 2 months, lineupCalcRF every 9 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Everspring GSM | lineupCalcRF |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Everspring Inc Co.. Ltd. | DirectRF |
In-app purchases
Everspring GSM
No in-app purchases
lineupCalcRF
No in-app purchases
Questions
Is Everspring GSM free?
Is lineupCalcRF free?
Do Everspring GSM or lineupCalcRF have ads?
Which is updated more often, Everspring GSM or lineupCalcRF?
Other comparisons
