Comparison

AirCo365 vs SubStandard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Cold temperature corrections

Free

🔧 Utilities

★ 5.02 ratingsView app →

About

AirCo365

Read full description

Watch and follow AirCo365 group daily flights to our diverse destinations.

About

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.

Highlights

Cold temperature corrections
Altitude set storage
Quick access to saved altitudes
Easy to use interface

Features

Read full description

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

AirCo3654 screens

SubStandard4 screens

Verdict

The call

The clearest difference is iOS requirement: SubStandard at 12.0 against AirCo365's 16.0. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AirCo365 ships an update every 5 months, SubStandard every 7 months. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 9 level

AirCo365 versus SubStandard: the parameters behind the verdict, then further details
Parameter	AirCo365	SubStandard
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	2 — better
Update frequency	Every 5 months — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	12.0 — better
Further details — not scored
Size	32 MB	33 MB
Age rating	4+	4+
Developer	Amir Inbar	iService Ottner Röck

In-app purchases

None

AirCo365

No in-app purchases

None

SubStandard

No in-app purchases

Questions

Is AirCo365 free?

AirCo365 is free to download, with no in-app purchases.

Is SubStandard free?

SubStandard is free to download, with no in-app purchases.

Do AirCo365 or SubStandard have ads?

Neither AirCo365 nor SubStandard shows ads.

Which is updated more often, AirCo365 or SubStandard?

AirCo365 ships an update every 5 months, and SubStandard every 7 months. Most recently, AirCo365 was updated on October 22, 2026 and SubStandard on October 20, 2026.