Minimum Circle vs ATISwim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Minimum Circle
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Displays the timing diagram of Top Of Descent in the minimum circle.The preconditions are no wind, the advance distance from the Abeam Threshold is the same as the Downwind width, the speed and the bank are constant during flight.The Descent point is calculated from the Downwind width and MDH (above ground level).
ATISwim
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2026年よりサービス開始になったSWIMのWeb APIを用いて対応空港のATISを取得するアプリです。 あらかじめSWIMでアカウントを作成の上、ATIS情報リクエストサービスの利用開始を押しておいてください。
Screenshots
Verdict
The clearest difference is iOS requirement: Minimum Circle at 13.4 against ATISwim's 18.2. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Minimum Circle ships an update weekly, ATISwim every 4 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.
| Parameter | Minimum Circle | ATISwim |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.4 — better | 18.2 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiroyuki Nishijima | TAKUYA HIGUCHI |
In-app purchases
Minimum Circle
No in-app purchases
ATISwim
No in-app purchases
