# CalcuRun vs Split Tracker

The clearest difference is update cadence: Split Tracker at every 3 days against CalcuRun's every 4 weeks. Split Tracker also leads on iOS requirement (15.5 vs 18.6). CalcuRun's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CalcuRun sells 5 one-off in-app purchases and Split Tracker sells 3 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

CalcuRun ships an update every 4 weeks, Split Tracker every 3 days. The most recent releases landed on September 26, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CalcuRun | Split Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/calcurun/id1554474187/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 131 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Iannazzone](https://appshunter.io/developer/1554474189) | [Running Apps & Fitness Plans LLC](https://appshunter.io/developer/1595675751) |

## What reviewers say

### CalcuRun

[App page](https://appshunter.io/ios/app/calcurun/id1554474187)

This app helps runners predict race times, plan training paces, and calculate race splits. It offers a science-based approach to training, with predictions based on recent performance. All calculations are done on-device for privacy.

**Highlights:** Predict race times based on recent performance, Plan workout paces, Calculate race splits, Support for custom race distances, iCloud sync across devices, On-device calculations for privacy

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Mile | $0.99 | one-time |
| 5K | $1.99 | one-time |
| Turkey Trot | $3.99 | one-time |
| Half Marathon | $5.99 | one-time |
| Marathon | $9.99 | one-time |


### Split Tracker

[App page](https://appshunter.io/ios/app/split-tracker-timing-system/id1669118604)

This app helps coaches and teams track athlete performance by capturing photos and videos during training or races. It automatically calculates split times and provides in-depth analysis to help athletes improve.

**Highlights:** Capture photos and videos of athletes, Automatic split time calculation, Tagging of individual athletes, Support for multiple coaches timing simultaneously, In-depth performance analysis, Secure and private data storage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Team Starter Plan | $29.99 | per year |
| Team Pro Plan | $59.99 | per year |
| Team Elite Plan | $79.99 | per year |


## Frequently asked questions

### Is CalcuRun free?

CalcuRun is free to download, with in-app purchases available.

### Is Split Tracker free?

Split Tracker is free to download, with in-app purchases available.

### Do CalcuRun or Split Tracker have ads?

Neither CalcuRun nor Split Tracker shows ads.

### Which is updated more often, CalcuRun or Split Tracker?

CalcuRun ships an update every 4 weeks, and Split Tracker every 3 days. Most recently, CalcuRun was updated on September 26, 2026 and Split Tracker on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*