Time Us vs CalcuSplit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Us
This app allows you to accurately time multiple events simultaneously, such as workouts or races. It offers full stopwatch controls for each timer, the ability to name them for organization, and save or export session data.
- Unlimited timers
- Independent timer controls
- Group timing controls
- Named timers
- Save timing sessions
- Export data to CSV
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Time Us is a simple multi-stopwatch app built for timing multiple things at the same time, such as workouts, intervals, heats, groups, or anything else that needs accurate timing. Unlimited timers: Create as many timers as you want. Add or remove timers at any time, even while others are running. No internet access is required. Full stopwatch controls: - Start, stop, lap, and reset any timer independently - Start, stop, or reset every timer at the same instant - View lap times and splits per timer - Timers keep running even if you close the app Name your timers: Label each timer to keep people, lanes, sets, or activities organized. Save sessions: Keep the results from a timing session so you can reference them later. Export to CSV: Export session data in CSV format for spreadsheets, coaching logs, and analysis. Made for every device and everyone: Works on iPhone, iPad, and iPhone Duo, folded or unfolded. Full VoiceOver support and layouts that adapt to every text size. Free and ad-free: Time Us is completely free to use, with no ads. Privacy Policy: https://normnorris.com/privacy-policy/ Support: https://normnorris.com/apps/time-us/
CalcuSplit
Easily time multiple runners simultaneously for races, relays, or interval workouts. Save and load presets for quick setup, track lap splits, and toggle rest periods. Export results in various formats or text them directly to participants.
- Time multiple runners at once
- Track lap splits and finish times
- Save and load event presets
- Real-time handoff tracking for relays
- Toggle rest periods for interval training
- Export results as PDF, CSV, or HTML
- Text results directly to runners
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CalcuSplit is designed to be a runner's best tool at the track. Whether you are a high school coach, friends holding an informal 5K, or just trying to help your running buddies reach their next PR, CalcuSplit makes it easy to time laps for multiple runners. One coach, one device, a whole heat. Every runner gets their own row with their own Lap and Finish buttons, so nothing gets written on a clipboard and nothing gets reconstructed afterwards. --- It couldn't be easier! - Add and track multiple runners - Time races, relays, and interval workouts - Hand off between legs in a relay and see each leg's time on its own line - Select participants for an event and start tracking - Get your results, including lap and finish times - Text each runner their own result when the race is done - The screen stays on while timing, so you don't have to worry about the device locking during a race - On iPad, runners fill the width in two or three columns, so a full heat fits without scrolling CalcuSplit Premium unlocks - View each runner's race/lap history and track their progress across the season - View past events and export the results as PDF, HTML, or CSV for easy sharing - Bulk import runners from a spreadsheet or CSV file --- All data is securely stored on your iPhone. No ads, tracking, or external servers. That also means that CalcuSplit will work anywhere, even in areas with no cell service! If your systems administrator has any questions, please have them contact me at CalcuApps@iannaz.zone.
Screenshots
Verdict
The clearest difference is in-app purchases: Time Us at none against CalcuSplit's 1. CalcuSplit's advantage is update cadence (every 3 weeks vs every 8 months). On price, review sentiment, ads 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. CalcuSplit sells 1 one-off in-app purchase. Time Us asks for nothing beyond the download.
Time Us ships an update every 8 months, CalcuSplit every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Time Us | CalcuSplit |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (21 ratings) — better |
| Positive reviews | 75.0% of reviews | 75.0% of reviews |
| Number of ratings | — | 21 — better |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 18.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Norm Norris | Joseph Iannazzone |
Customer experience
Time Us
CalcuSplit
In-app purchases
Time Us
No in-app purchases
CalcuSplit
- CalcuSplit Premium$4.99








