AsiaSat vs RF Engineer's Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AsiaSat
This app provides satellite performance data, antenna pointing tools, and various calculators for uplink, downlink, and sun outages. Stay updated with the latest industry news and satellite information.
- Satellite Footprints
- Satellite Finder
- Uplink Calculator
- Downlink Calculator
- VSAT Performance Calculator
- Sun Outage Calculator & Reminder
- Latest News
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Access AsiaSat. Anytime, Anywhere. Asia Satellite Telecommunications Company Limited (AsiaSat) is Asia’s premier satellite operator, serves over two-thirds of the world's population with its six in-orbit satellites. You can have access to useful information and enjoy unique tools, practical and interactive functions in this app. Footprints - Find AsiaSat Satellite Performance wherever you are in Asia Pacific Satellite Finder - Point your antenna at AsiaSat Uplink Calculator – Calculate your TV uplink power required Downlink Calculator - Calculate your antenna size for TV reception VSAT Performance Calculator - Review satellite performance for VSAT applications Sun Outage Calculator - Calculate the time and duration of sun outage occurrence Sun Outage Reminder - Remind you when sun outage occurs at your location Latest News - Stay tuned with AsiaSat and industry news
RF Engineer's Calc
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A simple RF Engineer's Calculator. Convert Watts to dBm, calculate dBm power changes, convert Return Loss to VSWR, etc...
Screenshots
Verdict
The clearest difference is update cadence: AsiaSat at every 3 months against RF Engineer's Calc's every 10 months. AsiaSat also leads on iOS requirement (12.0 vs 16.1). 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.
AsiaSat ships an update every 3 months, RF Engineer's Calc every 10 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | AsiaSat | RF Engineer's Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 24 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Asia Satellite Telecommunications Co. Ltd. | GRAHAM JOHN SMITH |
In-app purchases
AsiaSat
No in-app purchases
RF Engineer's Calc
No in-app purchases
Questions
Is AsiaSat free?
Is RF Engineer's Calc free?
Do AsiaSat or RF Engineer's Calc have ads?
Which is updated more often, AsiaSat or RF Engineer's Calc?
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