CalcuRun vs Split Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcuRun
This app helps runners predict race times, plan training paces, and calculate race splits. It offers a science-based approach to training, with predictions based on recent performance. All calculations are done on-device for privacy.
- Predict race times based on recent performance
- Plan workout paces
- Calculate race splits
- Support for custom race distances
- iCloud sync across devices
- On-device calculations for privacy
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Tired of juggling apps, websites, and bookmarks to plan your race training? CalcuRun is an all-in-one solution — completely free, with no ads and no accounts. Newly redesigned in version 3.0 with a chronograph-inspired look and a dot-matrix display, CalcuRun helps you predict race times, plan splits, and dial in your workout paces. Features * Input a recent race or time trial and get accurate predictions across common race distances. * Use the "Other" race distance for non-standard events. * View splits for each race, in kilometers or miles. * Get workout paces based on your predictions. * Use the Calculator to plan an individual race — input a time or pace and calculate the other. * Sync your saved races and predictions across your iPhone and iPad with iCloud. * Redesigned iPad layout with a sidebar that takes advantage of the bigger screen. * Choose between the new dot-matrix display font or the system monospaced face. * Learn more about how the calculations are performed. Most importantly, your data is private. Calculations run entirely on your device. CalcuRun does not require an account, internet access, or any device permissions. iCloud sync is fully encrypted, and your data is never sent to a CalcuRun server. If you choose to follow any in-app links, only the URL is passed to your default browser.
Split Tracker
This app helps coaches and teams track athlete performance by capturing photos and videos during training or races. It automatically calculates split times and provides in-depth analysis to help athletes improve.
- Capture photos and videos of athletes
- Automatic split time calculation
- Tagging of individual athletes
- Support for multiple coaches timing simultaneously
- In-depth performance analysis
- Secure and private data storage
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Split Tracker is the ultimate timing and split taking app for coaches and teams who want to take their athletes to the next level. With Split Tracker, you can easily take splits of multiple athletes using your iPhone's camera, making it the perfect companion for coaches in training sessions or during a race. Capture Splits with Ease The app allows you to effortlessly take photos and videos of your athletes during their performance. After capturing the footage, tag each athlete and let Split Tracker do the hard work for you. The app will automatically calculate the splits and results for each athlete, providing you with accurate, easy-to-understand data. Multiple Coaches? No Problem! With Split Tracker, you can have multiple coaches time and take videos at once. The app conveniently coordinates their photos and videos to create accurate splits during training or a race. Say goodbye to stopwatch struggles and hello to seamless teamwork! Analyze and Improve Performance Split Tracker provides in-depth analysis of your athletes' performance, giving you insights into their strengths and weaknesses. Use this valuable information to tailor your coaching and help your athletes reach their full potential. Secure and Private Your athletes' data is secure and private with Split Tracker. The app ensures that only authorized users can access the data, giving you peace of mind when it comes to privacy. Download Split Tracker Today! Get started with Split Tracker now and take your coaching to the next level. Download the app today and experience the difference for yourself!
Screenshots
Verdict
The clearest difference is update cadence: Split Tracker at every 3 days against CalcuRun's every 4 weeks. Split Tracker also leads on iOS requirement (15.5 vs 18.6). CalcuRun's advantage is monetization model (free vs free with in-app purchases). On price, 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
Both are free to download. CalcuRun sells 5 one-off in-app purchases and Split Tracker sells 3 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.
CalcuRun ships an update every 4 weeks, Split Tracker every 3 days. The most recent releases landed on September 26, 2026 and October 4, 2026 respectively.
| Parameter | CalcuRun | Split Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 2 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Iannazzone | Running Apps & Fitness Plans LLC |
In-app purchases
CalcuRun
- 1 Mile$0.99
- 5K$1.99
- Turkey Trot$3.99
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- Half Marathon$5.99
- Marathon$9.99
Split Tracker
- Team Starter Plan7 Days trial$29.991 Year
- Team Pro Plan14 Days trial$59.991 Year
- Team Elite Plan14 Days trial$79.991 Year









