Comparison

Simply Run vs JRun

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Simply Run

Read full description

SimplyRun is the lightweight mileage journal built for runners who care about privacy. • Pure freedom – Track distance, pace and route maps without creating an account or seeing a single ad. • All-local storage – Every workout is written to your device only. • No paywalls—ever – Every feature is unlocked from day one. Run. Close the app. Your data stays yours. Why SimplyRun? Other top trackers require cloud accounts or show ads.  SimplyRun is different: it is designed for people who value minimalism over social feeds. Made with love by a solo indie runner. Reach out any time at the support link below.

About

JRun

Features
Read full description

JRun is a lightweight iPhone running app for personal use and everyday runners. It focuses on recording a run clearly. There are no social feeds, ads, shopping, rankings, account requirements, cloud sync, or subscription walls. Start a run quickly, then review your route and training data in a focused interface. Features - GPS run recording with route, distance, duration, current pace, and average pace - Lock-screen and background location recording during an active run - Interrupted-run recovery from the last valid local checkpoint after an app crash, system termination, or phone power loss - Current weather before a run, with Open-Meteo as the primary source and MET Norway as fallback - History filters for time, distance, and shoes - Redesigned run details with an immersive map and pull-up panel for routes, metrics, notes, and weather - Kilometer splits with exact pace and fastest/slowest labels when at least two complete kilometers are available - Elevation chart by distance with cumulative elevation gain - Steps, average cadence, and average stride when motion data is available and authorized - Shoe management with automatic linked-run mileage, suggested replacement distance, and approaching/reached reminders - Local GPX / CSV export and full run-history CSV export - Full local JRun backup export and manual merge import for moving data - Interface languages: Simplified Chinese, English, Traditional Chinese, Japanese, Korean, Spanish, French, and German - Metric units only Data boundary JRun does not provide account registration, cloud sync, or automatic multi-device sync. Run history, shoes, profile data, and settings are stored locally on the device. Export a JRun backup before deleting the app, clearing local data, or changing phones. Weather requires network access. Run recording can continue when weather is unavailable.

Screenshots

Simply Run4 screens
JRun4 screens

Verdict

The call

The clearest difference is update cadence: JRun at every 2 weeks against Simply Run's every 9 months. JRun also leads on iOS requirement (17.0 vs 26.2). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simply Run ships an update every 9 months, JRun every 2 weeks. Both last shipped on October 25, 2026.

Scorecard2 real differences · 4 level
Simply Run versus JRun: the parameters behind the verdict, then further details
ParameterSimply RunJRun
PriceFreeFree
Update frequencyEvery 9 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS26.217.0 — better
Further details — not scored
Size4 MB3 MB
Age rating4+4+
DeveloperTimothy Krechel静 袁

In-app purchases

None

Simply Run

No in-app purchases

None

JRun

No in-app purchases

Questions

Is Simply Run free?
Simply Run is free to download, with no in-app purchases.
Is JRun free?
JRun is free to download, with no in-app purchases.
Do Simply Run or JRun have ads?
Neither Simply Run nor JRun shows ads.
Which is updated more often, Simply Run or JRun?
Simply Run ships an update every 9 months, and JRun every 2 weeks. Most recently, Simply Run was updated on October 25, 2026 and JRun on October 25, 2026.

Other comparisons