VLV vs AERO Caller
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
VLV
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VLV establishes a connection through the Bluetooth of the mobile phone and the Bluetooth of the ESC, so as to realize the functions of adjusting the parameters of the ESC, viewing the data, and upgrading the firmware.
AERO Caller
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Aero Caller is designed for aerobatic pilots, callers and judges who need a clear, reliable way to practise and assess schedules. Select a schedule, choose left or right direction, use short or long descriptions, and step through manoeuvres manually or with hands-free voice commands. Pause and resume playback, skip to the next manoeuvre, and add notes without interrupting your session. The new judging tools let you score each manoeuvre, record comments and create a detailed flight summary. Local weather conditions can also be included, giving pilots useful context when reviewing their performance. Download and edit schedules, customise descriptions, add manoeuvre images, duplicate schedules and export backups. Whether you are training at the field, calling for a pilot or judging a flight, Aero Caller keeps every manoeuvre clear and every result organised.
Screenshots
Verdict
The clearest difference is price: VLV at Free against AERO Caller's $1.99. VLV also leads on iOS requirement (12.4 vs 18.0). AERO Caller's advantage is update cadence (every 9 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
VLV is free to download; AERO Caller costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VLV ships an update every 3 weeks, AERO Caller every 9 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | VLV | AERO Caller |
|---|---|---|
| Price | Free โ better | $1.99 |
| Update frequency | Every 3 weeks | Every 9 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.4 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 4 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | VLV INTERNATIONAL PTY LTD | Richard Hirst |
In-app purchases
VLV
No in-app purchases
AERO Caller
No in-app purchases








