# Everspring GSM vs lineupCalcRF

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.

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.

## The numbers

| Metric | Everspring GSM | lineupCalcRF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lineupcalcrf/id6737461042/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 4 MB | 3 MB |
| Requires iOS | **12.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Everspring Inc Co.. Ltd.](https://appshunter.io/developer/574640428) | [DirectRF](https://appshunter.io/developer/1572692412) |

## What reviewers say

### Everspring GSM

[App page](https://appshunter.io/ios/app/everspring-gsm/id1104085264)

**In-app purchases:** none


### lineupCalcRF

[App page](https://appshunter.io/ios/app/lineupcalcrf/id6737461042)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Everspring GSM free?

Everspring GSM is free to download, with no in-app purchases.

### Is lineupCalcRF free?

lineupCalcRF is free to download, with no in-app purchases.

### Do Everspring GSM or lineupCalcRF have ads?

Neither Everspring GSM nor lineupCalcRF shows ads.

### Which is updated more often, Everspring GSM or lineupCalcRF?

Everspring GSM ships an update every 2 months, and lineupCalcRF every 9 days. Most recently, Everspring GSM was updated on November 2, 2026 and lineupCalcRF on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*