Comparison

RockCONNECT 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

RockCONNECT

Features

Read full description

RockCONNECT allows you to remotely connect and configure your Rock Seven devices from your iPhone or iPad. It allows you to adjust tracking frequency, GPS accuracy settings, and much more. Compatible with Bluetooth LE versions of the RockSTAR and RockFLEET products, purchased after 1st October 2014.

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

RockCONNECT2 screens

SubStandard4 screens

Verdict

The call

The clearest difference is update cadence: RockCONNECT at every 2 months against SubStandard's every 7 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

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

RockCONNECT ships an update every 2 months, SubStandard every 7 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 9 level

RockCONNECT versus SubStandard: the parameters behind the verdict, then further details
Parameter	RockCONNECT	SubStandard
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	2 — better
Update frequency	Every 2 months — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	17 MB	33 MB
Age rating	4+	4+
Developer	Ground Control Technologies UK Ltd	iService Ottner Röck

In-app purchases

None

RockCONNECT

No in-app purchases

None

SubStandard

No in-app purchases

Questions

Is RockCONNECT free?

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

Is SubStandard free?

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

Do RockCONNECT or SubStandard have ads?

Neither RockCONNECT nor SubStandard shows ads.

Which is updated more often, RockCONNECT or SubStandard?

RockCONNECT ships an update every 2 months, and SubStandard every 7 months. Most recently, RockCONNECT was updated on September 21, 2026 and SubStandard on September 9, 2026.