# 秒表摄像机 / StopwatchCamera vs SprintLens

The clearest difference is price: SprintLens at Free against 秒表摄像机 / StopwatchCamera's $0.99. SprintLens also leads on update cadence (every 6 days vs every 2 months). 秒表摄像机 / StopwatchCamera's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 26.0). On ads and device support there is nothing between them.

SprintLens is free to download; 秒表摄像机 / StopwatchCamera costs $0.99 up front. SprintLens sells 2 one-off in-app purchases. 秒表摄像机 / StopwatchCamera asks for nothing beyond the download.

秒表摄像机 / StopwatchCamera ships an update every 2 months, SprintLens every 6 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 秒表摄像机 / StopwatchCamera | SprintLens |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 79 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [伟 张](https://appshunter.io/developer/1832180907) | [Koki Osada](https://appshunter.io/developer/1501162473) |

## What reviewers say

### 秒表摄像机 / StopwatchCamera

[App page](https://appshunter.io/ios/app/stopwatchcamera/id6749922007)

This app uses AR and pose recognition to automatically time laps and record videos for runners. It offers precise finish line detection, HD recording with timestamps, and detailed data export for analysis.

**Highlights:** HD video recording with synchronized timer, AR virtual finish line for precise timing, Automatic lap timing with person tracking, Dual detection engine for sprints and distance, Direction filter for track layouts, One-tap CSV data export, Real-time timing watermark on video

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

**In-app purchases:** none


### SprintLens

[App page](https://appshunter.io/ios/app/sprintlens/id6773487217)

This app uses two smartphones to provide accurate photo finish timing for sports like track and field and swimming. It records high-frame-rate video at the finish line, allowing for frame-by-frame review to determine precise race times without specialized equipment.

**Highlights:** Two-smartphone timing setup, Start signal synchronization, High-frame-rate finish video, Frame-by-frame finish review, Accurate race time measurement, No dedicated equipment needed

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6-Hour Room Pass | $0.29 | one-time |
| Lifetime Room Pass | $59.99 | one-time |


## Frequently asked questions

### Is 秒表摄像机 / StopwatchCamera free?

秒表摄像机 / StopwatchCamera costs $0.99, with no in-app purchases.

### Is SprintLens free?

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

### Do 秒表摄像机 / StopwatchCamera or SprintLens have ads?

Neither 秒表摄像机 / StopwatchCamera nor SprintLens shows ads.

### Which is updated more often, 秒表摄像机 / StopwatchCamera or SprintLens?

秒表摄像机 / StopwatchCamera ships an update every 2 months, and SprintLens every 6 days. Most recently, 秒表摄像机 / StopwatchCamera was updated on October 15, 2026 and SprintLens on October 6, 2026.

---

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