SplitShiftr

Edit Runs & Rides. Own Stats.

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Fix your GPX before you upload: remove pauses, trim GPS drift, and repair heart-rate spikes. On-device, private, and ready for socials in seconds. Take control of your activity data. SplitShiftr is a powerful GPX editor for runners and cyclists who want full control over their activity files. Adjust splits, correct sensor data, and export a clean activity ready to upload anywhere. Whether your watch recorded inaccurate pace, a GPS drift distorted your route, or a paused segment ruined your splits — SplitShiftr lets you fix it in seconds. Key Features Running & Cycling modes - Toggle between running (pace) and cycling (speed) for activity-appropriate editing. Edit splits per kilometre - Adjust pace or speed for each segment or rebalance time across the activity. Correct heart rate data - Offset, scale, or smooth heart rate readings affected by sensor errors. Goal pace & speed calculator - Set a target time and automatically redistribute splits across the activity. Edit activity metrics - Modify cadence, elevation, temperature, and other recorded values. Remove pauses - Strip out breaks, stops, and paused segments to smooth your total time and get a clean, uninterrupted activity. Route preview - Visualise your activity on a map and compare before and after changes. Export GPX files - Download your edited activity and upload it to your training platform. Fast processing - Edit and export most activities in under 30 seconds. SplitShiftr works with GPX files from most running watches, cycling computers, and fitness apps. Perfect for fixing: • GPS drift • Incorrect pauses • Sensor spikes • Split timing errors • Activity recording glitches • Long breaks inflating total time SplitShiftr Pro Unlock advanced editing tools and remove ads. Pro features include: • Unlimited GPX processing • Per-split editing tools • Advanced activity charts • No ads From £2.99/month or £19.99/year. Subscription Information • SplitShiftr Pro Monthly — 1 month — £2.99/month, auto-renewing • SplitShiftr Pro Annual — 1 year — £19.99/year (£1.67/month), auto-renewing • Payment is charged to your Apple ID account at confirmation of purchase • Subscription automatically renews unless cancelled at least 24 hours before the end of the current period • Your account will be charged for renewal within 24 hours prior to the end of the current period • You can manage and cancel subscriptions in your App Store account settings after purchase • Privacy Policy: https://jackbarrell.github.io/splitr-legal/privacy.html • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeveula/

Ratings & Reviews

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NEW: Import TCX files from Garmin, Wahoo and COROS — converted automatically and exported as social ready GPX NEW: One-tap "Fix Sensor Spikes" smooths heart-rate and cadence dropouts and glitches Open GPX and TCX files directly from the Files app with "Open in SplitShiftr" 3 free edits (up from 1), and share cards are now free and unbranded for everyone Per-split adjustments now line up correctly when combined with route trimming Files saved as .xml now export with the .gpx extension socials require Untouched elevation and GPS data keeps its original precision on export Better support for GPX files from more devices and export tools Clearer feedback when ads, restores, or corrupted files fail

Version 1.2.0

The developer, Jack Barrell, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Jack Barrell
Size
6 MB
Category
Health & Fitness
Compatibility
Requires iOS 16.0 or later.
  • iPhone
    Requires iOS 16.0 or later.
  • iPad
    Requires iPadOS 16.0 or later.
  • Mac
    Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
  • 4+
  • Learn More
  • Contains
    Advertising
    User-Generated Content
In-App Purchases
Yes
Copyright
© Jack Barrell 2026
  • Developer Website
  • Privacy Policy

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