TriProCalc vs Swimlog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TriProCalc
This app offers a professional race planning tool for triathletes, featuring four calculators for race planning, swimming, cycling, and running. It provides precise pace and time calculations, flexible unit systems, and easy sharing of saved plans.
- Race planning up to Double Ironman
- Independent swim, cycle, and run calculators
- Automatic rounding to nearest 5 seconds
- Switchable metric/imperial units
- Dedicated left-handed mode
- Save and share race plans
Read full descriptionHide full description
TriPro Calc is more than just a calculator — it’s a professional race planning tool built by athletes, for athletes. We combine precision calculations with exceptional usability. Why TriPro Calc belongs on your phone 4 Calculators in One TriPro Calc features a central race planning hub (supporting everything up to Double Ironman) plus three fully independent tools for swimming, cycling, and running. Calculate pace and time for full races or individual training sessions. Built for Everyone (Left-Handed Mode) We know one-handed usability matters. TriPro Calc is the only app with a dedicated Left-Handed Mode — switch instantly and all controls mirror for your left thumb. Pro-Level Accuracy No more awkward seconds. All pace and time calculations are automatically rounded to the nearest 5 seconds — just like professional race planning. Flexible Systems Easily switch between kilometers and miles on the main screen, while keeping metric consistency within the individual tools. History & Sharing Save your plans as detailed cards with pace and speed data. Share your calculations with your coach or friends via WhatsApp, Telegram, or social media in just one tap.
Swimlog
This app helps competitive swimmers meticulously log their training sets, track season-long progress, and manage race performance. It allows for detailed capture of workouts, analysis of training volume and intensity, and team collaboration features. Built for serious swimmers, it supports various strokes and course types.
- Structured set logging with shorthand
- Scan coach's whiteboard into editable sets
- Import Apple Watch pool swims
- Track training volume, intensity, and stroke mix
- Manage upcoming meets and personal bests
- Team log for shared training volume and collaboration
Read full descriptionHide full description
Every set. Every swim. One logbook. Swimlog is the training log for competitive, college, masters and committed swimmers. Capture practice in swimming shorthand, preserve the structure of every set, and see how your training builds over time. LOG YOUR WORKOUTS • Type structured sets in swimming shorthand • Scan the coach's whiteboard into editable sets • Build and edit complete workouts set by set • Import compatible Apple Watch pool swims through Apple Health Review your draft, correct it and log what you actually swam. Open a previous workout to edit it or reuse its sets for your next swim. KEEP YOUR HISTORY CLOSE Browse your swims in a clear native logbook. Search by title, stroke, note or date, then open a workout to see its complete sets, duration, effort and notes. SEE YOUR PROGRESS Explore training through charts for distance, swim days, recorded time, stroke mix, effort and equipment. Choose a week, month, three months or a year, browse earlier periods, and tap a chart to explore the details. Missing time and effort stay clearly marked. TRAIN WITH YOUR GROUP Create or join a team, share workouts and browse your group's training. React, comment and reuse a teammate's sets for your own session. TAKE YOUR DATA WITH YOU Export workout summaries and detailed sets as CSV, or your complete training data as JSON, for spreadsheets and your own analysis. BUILT FOR SERIOUS SWIMMING • SCY, SCM and LCM courses • Freestyle, backstroke, breaststroke, butterfly, IM, kick, drill and pull • Send-offs, rest, effort, equipment, notes and repetition times • Local-first logging with cloud sync • Optional reminders • No ads Explore the preview before creating an account. Swimlog requires a Swimlog Pro monthly or yearly subscription after account setup. Eligible users may receive a 7-day free trial. Prices and eligibility are shown before purchase. Subscriptions renew automatically unless cancelled in App Store account settings. Terms of Use (EULA): https://swimlog.dev/terms Privacy Policy: https://swimlog.dev/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: TriProCalc at none against Swimlog's 3. TriProCalc also leads on device support (3 vs 1) and iOS requirement (16 vs 18.0). On price and ads 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. Swimlog sells 3 in-app purchases, starting at $9.99 per month. TriProCalc asks for nothing beyond the download.
| Parameter | TriProCalc | Swimlog |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 16 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | Uliana Gritchina | Edward Baltaza |
Customer experience
TriProCalc
Swimlog
In-app purchases
TriProCalc
No in-app purchases
Swimlog
- Swimlog Pro Monthly7 Days trial$9.991 Month
- Swimlog Pro Yearly7 Days trial$69.991 Year
- Swimlog Pro Lifetime$169.99









