# JumpEye vs SoundPaceTimer

The clearest difference is price: SoundPaceTimer at Free against JumpEye's $2.99. SoundPaceTimer also leads on update cadence (weekly vs every 2 months). JumpEye's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

SoundPaceTimer is free to download; JumpEye costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JumpEye ships an update every 2 months, SoundPaceTimer weekly. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | JumpEye | SoundPaceTimer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/jumpeye/id1451490992/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 5 MB | 6 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社S-CADE](https://appshunter.io/developer/1621269147) | [Yu Hiraoka](https://appshunter.io/developer/1750657696) |

## What reviewers say

### JumpEye

[App page](https://appshunter.io/ios/app/jumpeye/id1451490992)

This app analyzes vertical jump height by calculating flight time using your device's high-speed camera. Record or import videos, mark takeoff and landing frames, and get an automatic jump height calculation. It also offers a Rebound Jump Index for continuous jumping analysis.

**Highlights:** Vertical jump height calculation, Flight time measurement, High-speed camera integration, Video import from Photo Library, Manual frame marking (takeoff/landing), Rebound Jump Index calculation, Automatic file naming and editing

**In-app purchases:** none


### SoundPaceTimer

[App page](https://appshunter.io/ios/app/soundpacetimer/id6504010049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JumpEye free?

JumpEye costs $2.99, with no in-app purchases.

### Is SoundPaceTimer free?

SoundPaceTimer is free to download, with no in-app purchases.

### Do JumpEye or SoundPaceTimer have ads?

SoundPaceTimer shows ads; JumpEye does not.

### Which is updated more often, JumpEye or SoundPaceTimer?

JumpEye ships an update every 2 months, and SoundPaceTimer weekly. Most recently, JumpEye was updated on October 26, 2026 and SoundPaceTimer on October 12, 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.*