EL Tech vs Aviator Time Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EL Tech
Access real-time ASOS surface observations and NEXRAD radar data to monitor airport equipment health, detect anomalies, and troubleshoot issues. This tool helps maintenance personnel and field engineers ensure high system uptime for critical aviation weather systems.
- Live ASOS surface observations
- Real-time NEXRAD radar data
- Monitor equipment health
- Detect anomalies
- Troubleshoot system issues
- Maintain system uptime
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EL Tech helps airport maintenance personnel, technicians, and field engineers monitor ASOS, AWOS, and NEXRAD systems. Review surface observations, maintenance indicators, NEXRAD station telemetry, alarms, and available historical data. Keep site details, photos, issues, and imported maps together. The site map focuses on equipment and saved locations, with an optional Mammatus WX link for weather maps.
Aviator Time Calc
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Aviator Time Calc — профессиональный авиационный калькулятор времени для пилотов. • сложение, вычитание, умножение и деление времени в формате HH:MM • расчёт прошедшего времени между двумя отметками с переводом в десятичные часы • расчет Block Time и Air Time (OUT/OFF/ON/IN) • планирование многоэтапных полётов с автоматическим подсчётом общего времени Часы UTC/Zulu на главном экране. Тёмная тема. Поддержка iPhone и iPad.
Screenshots
Verdict
The clearest difference is update cadence: EL Tech at fortnightly against Aviator Time Calc's every 6 months. Aviator Time Calc's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases 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.
EL Tech ships an update fortnightly, Aviator Time Calc every 6 months. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.
| Parameter | EL Tech | Aviator Time Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Fortnightly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 116 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | Mammatus Weather LLC | Alexander Melnichuk |
In-app purchases
EL Tech
No in-app purchases
Aviator Time Calc
No in-app purchases
Questions
Is EL Tech free?
Is Aviator Time Calc free?
Do EL Tech or Aviator Time Calc have ads?
Which is updated more often, EL Tech or Aviator Time Calc?
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