SubStandard vs Swoop Gallery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Swoop Gallery
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Say goodbye to cluttered photo libraries and hello to Swoop, the ultimate tool designed to help you effortlessly manage your digital memories. With Swoop, you can quickly sort through your photos and screenshots, swiping away the ones you don't need and revisiting memories of the ones you keep. Its digital decluttering made simple, fast, and fun. Why Swoop? - Swipe to Organize: Easily decide which photos stay and which go by swiping. It's intuitive and satisfying! - Review with Ease: Made a mistake? No problem. Scroll through the bin to review before you say goodbye forever. - Bulk Delete: Once you're sure, clean your library in a tap. No more manual, time-consuming deletions.
Screenshots
Verdict
The clearest difference is update cadence: Swoop Gallery at weekly 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SubStandard ships an update every 7 months, Swoop Gallery weekly. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.
| Parameter | SubStandard | Swoop Gallery |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 33 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | iService Ottner Röck | Mathieu Post |
In-app purchases
SubStandard
No in-app purchases
Swoop Gallery
No in-app purchases
Questions
Is SubStandard free?
Is Swoop Gallery free?
Do SubStandard or Swoop Gallery have ads?
Which is updated more often, SubStandard or Swoop Gallery?
Other comparisons
