TimeConv vs Swim LapTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeConv
Easily convert swimming times between short course and long course pools. This app uses a precise algorithm based on ASA tables for accurate conversions.
- Short course to long course conversion
- Long course to short course conversion
- Accurate ASA table algorithm
- Simple and fast interface
- Smooth user experience
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The simplest, fastest, smoothest way to convert a swimming short course time into long course and vice et versa! Uses a proper algorithm based on ASA tables to give you an accurate time.
Swim LapTimer
Record your swimming times with this stopwatch app. Track lap times, accumulated distance, and average lap performance. Features a clean interface and a new lap chart for performance insights.
- Record lap times
- Track accumulated distance
- View average lap times
- Display total swim time
- Lap Line Chart for insights
- Customizable pool sizes
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Swim LapTimer is a swim stopwatch for recording lap times. Select your pool size (20, 25, 50, 100, or 200 meters) and stop each lap time. Display the accumulated swimming distance, each lap time, the best average lap time of the last 3 laps, the average time of all laps, and the total swim time. We’ve recently enhanced the app with a cleaner interface and improved colors for better readability. A new Lap Line Chart gives you clearer performance insights at a glance. The app is now also updated to the latest developer versions and available in Spanish.
Screenshots
Verdict
The clearest difference is price: TimeConv at Free against Swim LapTimer's $2.99. TimeConv also leads on iOS requirement (12.0 vs 18.0). Swim LapTimer's advantage is update cadence (every 3 months vs every 34 months). On 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
TimeConv is free to download; Swim LapTimer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TimeConv ships an update every 34 months, Swim LapTimer every 3 months. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.
| Parameter | TimeConv | Swim LapTimer |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 34 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 15 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean-Baptiste Bolcato | Christoph Kapeller |
Customer experience
TimeConv
Swim LapTimer
In-app purchases
TimeConv
No in-app purchases
Swim LapTimer
No in-app purchases









