QFE Converter vs ASPR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QFE Converter
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QFE converter is a simple and convenient application for airmen designed to recalculate QNH pressure data into QFE. All you need is to enter airfield or runway elevation and QNH data from ATIS or METAR and you receive QFE value required.
ASPR
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Manage your smart devices. Pair your devices via Bluetooth to control the power, customize the screen or locate your devices.
Screenshots
Verdict
The clearest difference is update cadence: ASPR at every 3 weeks against QFE Converter's every 9 months. 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.
QFE Converter ships an update every 9 months, ASPR every 3 weeks. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.
| Parameter | QFE Converter | ASPR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 56 MB |
| Age rating | 4+ | 17+ |
| Developer | Iurii Kurinnoi | Shenzhen Amet Technology Co.,Ltd. |
In-app purchases
QFE Converter
No in-app purchases
ASPR
No in-app purchases
