JumpPower vs Sprint Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JumpPower
Effortlessly measure jump height with automatic camera tracking and face detection. This app analyzes acceleration to calculate power output, providing spoken results instantly after each jump. No manual input or setup is needed.
- Automatic jump detection
- Face detection tracking
- Spoken results
- Acceleration analysis
- Power output calculation
- No setup required
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The easiest and fastest way to measure jump height! JumpPower automatically detects a jumper in front of the camera and tracks the jump with face detection. No set up or interaction with the app is required and the result is spoken directly after the jump. JumpPower also tracks the acceleration from the crouch position to the peak of the jump, which enables it to accurately calculate the power output of the jumper.
Sprint Timer
This app functions as a starter and stopwatch for track events. It allows users to customize starting commands and measure race times, with options for randomized timing and saving recorded data. It's ideal for practice sessions or when official starters are unavailable.
- Customizable start commands
- Randomized SET to pistol timing
- Save and view measured times
- Adjustable distance settings
- Color customization for timer and background
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Starter & stopwatch app for track. It can be used for practicing the starting race command or to help you measure your time. Please use it for club activities or when there is no one in charge of starting the race. ● Basic functions 1. Starter You can set the time from ON YOUR MARK to SET and from SET to pistol sound as you like. The time from SET to pistol sound can also be randomized. 2. Time recording Measured times can be saved. Saved times can be viewed by date. 3. Distance setting Tap the distance to change it. In the initial display, 100m is set. 4. Color settings The background color and timer color can be changed.
Screenshots
Verdict
The clearest difference is price: Sprint Timer at Free against JumpPower's $0.99. Sprint Timer also leads on rating (4.3 vs 3.7) and review sentiment (75% vs 33%). JumpPower's advantage is in-app purchases (none vs 2) and ads (none vs shown). On ratings volume 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
Sprint Timer is free to download; JumpPower costs $0.99 up front. Sprint Timer sells 2 one-off in-app purchases. JumpPower asks for nothing beyond the download.
Sprint Timer holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 33% of JumpPower's written reviews are positive against 75% of Sprint Timer's.
JumpPower ships an update every 6 months, Sprint Timer monthly. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.
| Parameter | JumpPower | Sprint Timer |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.7 (3 ratings) | 4.3 (4 ratings) — better |
| Positive reviews | 33.3% of reviews | 75.0% of reviews — better |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 10 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | Sten Kaiser | NAOYA ONO |
Customer experience
JumpPower
Sprint Timer
In-app purchases
JumpPower
No in-app purchases
Sprint Timer
- Support Developer$0.99
- Remove ads$9.99
