Swim Time Calculator vs PERFUT Player
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swim Time Calculator
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Optimize your swim performance with our new Swim Pace Calculator! This app helps coaches and swimmers calculate potential improvements in clean swim time by analyzing changes in two key parameters: stroke rate (SR) and stroke length (SL). Developed by the Czech analysis company umimplavat.cz, this tool is designed to provide actionable insights to enhance training and competition outcomes.
PERFUT Player
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The PERFUT Player app allows players to quickly complete RPE (Rate of Perceived Exertion) and wellbeing surveys, with the data instantly accessible to coaches for review. It also gives players access to the team schedule, allows them to track their performance in practices and matches, and helps them monitor their progress toward match preparation targets.
Screenshots
Verdict
The clearest difference is iOS requirement: Swim Time Calculator at 13.0 against PERFUT Player's 16.0. 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.
Swim Time Calculator ships an update every 5 weeks, PERFUT Player monthly. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.
| Parameter | Swim Time Calculator | PERFUT Player |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 27 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | umimplavat.cz | Powerful Margin, Lda |
In-app purchases
Swim Time Calculator
No in-app purchases
PERFUT Player
No in-app purchases
Questions
Is Swim Time Calculator free?
Is PERFUT Player free?
Do Swim Time Calculator or PERFUT Player have ads?
Which is updated more often, Swim Time Calculator or PERFUT Player?
Other comparisons
