gjPace vs RunningCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
gjPace
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gjPace is a simple running pace calculator. Given a specified distance and either a time, pace, or speed, the app calculates the 2 missing values, as well as the cumulative elapsed times for the required split interval. Features: - Requires iOS 17.5 or later. - Designed for iPhone but works on iPad. - Choose miles or kilometers. - Custom keyboard toolbar e.g. common race distances. - Custom pickers for time and pace. - Supports system dark and light modes.
RunningCalc
This app helps runners calculate and convert running pace, speed, distance, and time. It offers features like pace calculation, pace band generation, and split analysis to aid in workout planning and race preparation.
- Pace, speed, and distance calculation
- Customizable pace band generator
- Split analysis for runs
- Cheat sheet creator for pace/speed conversion
- Flexible unit support (km, miles, km/h, mph)
- Light and dark mode
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RunningCalc lets you convert and calculate running pace, speed, distance and time with a clean and easy to use interface with quick input. Plan workouts, analyze splits, create custom pace bands, and instantly convert between pace, speed, and distance. * Pace Calculator: Instantly convert pace, speed and distance by setting any value. Calculate pace, speed, or time by setting any two values. The intuitive locking system lets you fine-tune your calculations on the fly. * Pace Band Generator: Create personalized, printable pace bands for your races. Set your target distance and time, define split lengths, generate a band and print it to keep you on track. * Cheat Sheet Creator: Build custom pace-to-speed (and vice-versa) conversion charts for quick reference. Ideal for knowing your target treadmill speed. * Split Calculator: Track and analyze every segment of your run. Select specific splits to see their combined stats for targeted analysis. Perfect after treadmill sessions or interval training to get the total distance run or calculate the average pace for intervals. Easy to Use: Clean, intuitive interface designed for quick input, even when you're mid-workout. Customizable: Tailor distance presets for both the Pace Calculator and Pace Band to your common running distances. Flexible Units: Seamlessly work with kilometers, miles, km/h, and mph. Light & Dark Mode: Adapts to your system's appearance for comfortable viewing. No ads, no subscriptions – just powerful features to support your running journey.
Screenshots
Verdict
The clearest difference is update cadence: RunningCalc at every 5 days against gjPace's every 6 weeks. 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. Neither carries in-app purchases, so what you see is what you pay.
gjPace ships an update every 6 weeks, RunningCalc every 5 days. The most recent releases landed on September 8, 2026 and June 11, 2026 respectively.
| Parameter | gjPace | RunningCalc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.5 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Gavin Jerman | Byung Hyun Martin Larvia |
In-app purchases
gjPace
No in-app purchases
RunningCalc
No in-app purchases









