# Sprint App vs C4Timekeeper

The clearest difference is update cadence: Sprint App at every 2 weeks against C4Timekeeper's every 2 months. Sprint App also leads on iOS requirement (7.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sprint App sells 1 one-off in-app purchase and C4Timekeeper sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sprint App ships an update every 2 weeks, C4Timekeeper every 2 months. The most recent releases landed on June 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sprint App | C4Timekeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/sprint-app-automatic-stopwatch/id875840775/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 10 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Somatic Aps](https://appshunter.io/developer/560989178) | [Filippo Gozza](https://appshunter.io/developer/954580932) |

## What reviewers say

### Sprint App

[App page](https://appshunter.io/ios/app/sprint-app-automatic-stopwatch/id875840775)

This app uses your device's front camera to automatically start and stop a timer based on your movement. It's designed for precise timing of sprints and motion-based activities, with options for single-device or dual-device A-to-B timing via Bluetooth or WiFi.

**Highlights:** Automatic start/stop timer using front camera, Precise timing for sprints and drills, Single-device A-A timing, Dual-device A-B timing with Bluetooth/WiFi, Easy setup with device positioning guidance

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi Device | $1.99 | one-time |


### C4Timekeeper

[App page](https://appshunter.io/ios/app/c4timekeeper/id1003021684)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version for one month | $4.99 | one-time |
| Full version for 6 months | $8.99 | one-time |
| Full version for one year | $13.99 | one-time |


## Frequently asked questions

### Is Sprint App free?

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

### Is C4Timekeeper free?

C4Timekeeper is free to download, with in-app purchases available.

### Do Sprint App or C4Timekeeper have ads?

Neither Sprint App nor C4Timekeeper shows ads.

### Which is updated more often, Sprint App or C4Timekeeper?

Sprint App ships an update every 2 weeks, and C4Timekeeper every 2 months. Most recently, Sprint App was updated on June 24, 2026 and C4Timekeeper on October 8, 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.*