AEROPERS vs SubStandard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AEROPERS
This pilot companion app provides essential tools and information for members of the Pilot Association of Swiss International Airlines and Edelweiss Air. It offers news bulletins, flight time limitation calculations, and useful inflight tools like unit conversions.
- News bulletins
- Live stream access
- Flight time limitation calculation
- Duty time verification
- Inflight rest calculation
- Unit conversions
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This is the pilot companion app by AEROPERS, the Pilot Association of Swiss International Airlines and Edelweiss Air. It offers useful tools and informations to pilots part of the association. News Stay up to date with access to AEROPERS live streams and offline-available news bulletins. Flight Time Limitations Enables Pilots to calculate and verify duty time and rest limitations in accordance with the respective company and EASA flight time limitations (effective 18. February 2016). Useful Tools Quickly calculate inflight rest and common unit conversions.
SubStandard
This aviation utility app simplifies applying cold temperature corrections for altitudes. It allows users to save frequently used altitude sets for rapid retrieval, enhancing efficiency in flight planning.
- Cold temperature corrections
- Altitude set storage
- Quick access to saved altitudes
- Easy to use interface
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SubStandard is an easy to use app to apply cold temperature corrections in aviation. Moreover, it lets you store sets of altitudes for quick access later on.
Screenshots
Verdict
The clearest difference is rating: SubStandard at 5.0 against AEROPERS's 3.0. AEROPERS's advantage is update cadence (every 2 months vs every 7 months). On price, review sentiment, ratings volume and ads 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.
SubStandard holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
AEROPERS ships an update every 2 months, SubStandard every 7 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | AEROPERS | SubStandard |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 216 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | konoma GmbH | iService Ottner Röck |
Customer experience
AEROPERS
SubStandard
In-app purchases
AEROPERS
No in-app purchases
SubStandard
No in-app purchases
