Swim Time Conversion vs WKGSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swim Time Conversion
This tool converts swimming race times between various distance and pool configurations. It supports conversions from Long Course meters, Short Course Meters, and Short Course Yards to any other system.
- Converts between Long Course meters, Short Course Meters, and Short Course Yards
- Supports conversion to any other system
- Handles different distances and strokes
- User-friendly interface
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Swim Time Converter is the perfect tool for swimmers, coaches, and enthusiasts who want to accurately convert and compare times between 25m and 50m pools. Unlike simple calculators, the app uses an advanced model that considers turns, stroke type, and athlete level to deliver more realistic results. Key Features: • Convert between short course (25m) and long course (50m) • Multiple distances supported (50, 100, 200, 400) • Stroke-based calculation (freestyle, backstroke, breaststroke, butterfly) • Athlete level: beginner, intermediate, advanced • Clean and intuitive interface • Fast and accurate results Ideal for training, performance analysis, and race preparation.
WKGSIM
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iOS端末で気軽にシミュレーション！ ▼アプリ紹介▼ 人気のハイゴールド技極のオーダーグラブが簡単に作れるアプリです。 硬式・軟式、右投げ・左投げ、基本形、ウェブ、芯トジ、カラー、刺繍、etc. など実際のオーダーで出来ることはほぼ実装しています。 サーバーとの連携機能も搭載しているので途中でセーブして後で再開 なんてことも可能です。 ▼基本的な使い方▼ 直感的に操作出来、片手でクリックしていけば完成するよう設計しています。 クリックで即、反映するので仕上がりを確認しながら創りこめます。 一部、刺繍や備考欄などを入力する時に文字入力がありますがソフト ウェアキーボードを利用出来ますので比較的打ちやすいと思います。 ▼料金・規約▼ シミュレーターを利用するだけならもちろん”無料”です。（保存も含めて） 実際にオーダーグラブを発注する時のみオーダーグラブ代が必要です。 オーダー料金表はこちらをご覧下さい。また利用規約も記していますの で必ずご確認下さい。お客様が本アプリケーションをダウンロードされた 場合は規約に同意されたものとみなします。 料金・規約：http://teragami.com/sim-setsu/sim-kiyaku.html ▼お問合せはこちら▼ http://teragami.com/top/toiawase.htm
Screenshots
Verdict
The clearest difference is price: WKGSIM at Free against Swim Time Conversion's $1.99. WKGSIM also leads on update cadence (every 7 months vs every 45 months) and iOS requirement (12.0 vs 18.6). Swim Time Conversion's advantage is chart position (#194 vs unranked). On 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
WKGSIM is free to download; Swim Time Conversion costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Swim Time Conversion ships an update every 45 months, WKGSIM every 7 months. The most recent releases landed on August 29, 2026 and September 18, 2026 respectively.
| Parameter | Swim Time Conversion | WKGSIM |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 45 months | Every 7 months — better |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #194 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | TMSoftware | MITSUNORI TERAGAMI |
In-app purchases
Swim Time Conversion
No in-app purchases
WKGSIM
No in-app purchases
Questions
Is Swim Time Conversion free?
Is WKGSIM free?
Which is updated more often, Swim Time Conversion or WKGSIM?
Other comparisons
