Air~Select vs DualClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Air~Select
This utility helps users select the appropriate air compressor based on critical technical specifications. It considers factors such as operating pressure and required airflow to guide your choice.
- Compressor selection tool
- Technical specification input
- Operating pressure consideration
- Airflow requirement calculation
- Guided selection process
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The APP enables right compressor selection based on technical considerations like Operating Pressure, Air Flow required and so on
DualClock
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DualClock puts two time zones side by side on your Home Screen, Lock Screen, and Mac — so you always know the local time where it matters. Pick any two cities from around the world and DualClock keeps them updated at a glance. Perfect for staying in sync with family abroad, remote teammates, clients in other regions, or planning calls across time zones. FEATURES - Two clocks, any two time zones — choose from hundreds of cities - Clean, minimal dark design that fits any Home Screen - Small and medium widget sizes - 12-hour or 24-hour time - Optional city labels - Works on iPhone and Mac - No account, no tracking, no data collected Long-press the widget and tap Edit to choose your cities. That's it.
Screenshots
Verdict
The clearest difference is update cadence: DualClock at every 3 days against Air~Select's every 6 months. Air~Select's advantage is iOS requirement (13.0 vs 17.0). 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.
Air~Select ships an update every 6 months, DualClock every 3 days. The most recent releases landed on September 25, 2026 and October 10, 2026 respectively.
| Parameter | Air~Select | DualClock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 31 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Subodh Nair | manish bhujel |
In-app purchases
Air~Select
No in-app purchases
DualClock
No in-app purchases
