# Runtools Calc — Running splits Calculator > Accurate running splits, pace, and performance calculator for runners and coaches. (iPhone/iPad app by Ladarius tellis.) - Source: https://appshunter.io/ios/app/runtools-calc/id6758685205 (this page in markdown: same URL + `.md`) - Developer: [Ladarius tellis](https://appshunter.io/developer/1871800577) - Category: Health & Fitness, Utilities - Price: Free - Rating: 5.00/5 from 5 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 1 MB - Languages: English - Released: 2026-02-13 - Data updated: 2026-06-04 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/runtools-calc/id6758685205/reviews.md ## What is Runtools Calc? RunTools Calc is a free training calculator built for runners and coaches who care about accuracy. Most running apps overcomplicate simple math. RunTools Calc focuses on what actually matters: splits, pace, and performance clarity—presented in a clean, readable format. Features • Calculate splits for any distance and total time • View pace in min/mi, min/km, mph, and km/h • Simple vertical split layout designed for quick reference • Accurate pace formatting (no broken times like 3:60) • Preset distances including Mile, 8K, 10 Mile, 15K, Half Marathon, and Marathon • VO₂ calculator with fitness-level insight • Built for athletes, coaches, and serious training Whether you’re planning workouts, checking race pace, or coaching athletes, RunTools Calc gives you the numbers you need—without noise. Train smarter. Run with precision. ## Key features - Calculate splits for any distance and total time - View pace in multiple units (min/mi, min/km, mph, km/h) - Accurate pace formatting - Preset distances for common races - VO₂ calculator with fitness insight - Clean, readable layout for quick reference ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/runtools-calc/id6758685205/reviews.md ### 5/5 — A pace calculator that just works *2026-02-27* This is the cleanest pace calculator app I’ve used. Others try to pack in too much and end up cluttered but this one stays focused on what actually matters. The split calculator is quick and intuitive. Plug in a time or distance and you instantly get clear, accurate splits for workouts or race pace planning. No fluff, no confusing menus, just useful information. The race prediction and VO2 max features are a great bonus. The race time estimates feel realistic, and the numbers actually make sense for real training. You can tell this was built by someone who understands how runners think. If you care about pacing, race pace calculations, or structured training, this is an easy download. ## Frequently asked questions about Runtools Calc ### What devices does Runtools Calc support? Runtools Calc is available on iPhone, iPad, and iPod. It is designed to run on Apple's mobile operating systems. ### How often is Runtools Calc updated? The latest version, 2.1, was released on March 3, 2026, indicating recent development activity. Updates typically occur to improve functionality and add features. ### What is the age rating for Runtools Calc? Runtools Calc has an age rating of 4+, making it suitable for a wide range of users. This indicates no mature content is present. ### Does Runtools Calc have ads? No, Runtools Calc does not contain advertisements. It is a completely ad-free experience for users. ### What are the key benefits of using Runtools Calc for training? Runtools Calc provides accurate split and pace calculations, VO₂ max insights, and preset race distances. This helps athletes and coaches train smarter with precise performance data. ### Can Runtools Calc calculate pace for different units? Yes, Runtools Calc allows you to view pace in min/mile, min/kilometer, miles per hour, and kilometers per hour, catering to various user preferences. ### What is the user sentiment for Runtools Calc based on ratings? Runtools Calc has received excellent user feedback, holding a perfect 5.0-star rating from 5 reviews. This suggests a high level of user satisfaction. ### Is Runtools Calc suitable for coaches? Yes, Runtools Calc is explicitly built for athletes and coaches who prioritize accuracy in training calculations. It offers the numbers needed for effective coaching without unnecessary complexity. ## Version history (last 4 releases) ### 2.2 — 2026-04-14 Keeping the pace consistent ### 2.1 — 2026-03-03 Keeping the pace consistent. ### 2 — 2026-02-16 • Fixed a calculation issue • Added a quick “How to Use” guide for new users • Improved overall reliability ### 1.0 — 2026-02-13 No release notes. ## Related topics [ladarius tellis](https://appshunter.io/ios/topics/ladarius-tellis) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*