# JAWKU vs Sprint Projections App

The clearest difference is price: JAWKU at Free against Sprint Projections App's $2.99. JAWKU also leads on in-app purchases (none vs 1) and ratings volume (244 vs 2). Sprint Projections App's advantage is rating (5.0 vs 4.0) and update cadence (every 2 weeks vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

JAWKU is free to download; Sprint Projections App costs $2.99 up front. Sprint Projections App sells 1 in-app purchase, starting at $1.99 per month. JAWKU asks for nothing beyond the download.

Sprint Projections App holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: JAWKU has 244 ratings behind it against 2, so its average is the more settled of the two.

JAWKU ships an update every 2 months, Sprint Projections App every 2 weeks. The most recent releases landed on August 2, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | JAWKU | Sprint Projections App |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.0 (244 ratings)](https://appshunter.io/ios/app/jawku/id1184083672/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sprint-projections-app/id6740222450/reviews)** |
| Number of ratings | **244** | 2 |
| Positive reviews | 67.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 31 MB | 1 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brian Frohlich](https://appshunter.io/developer/1529541549) | [Alan Alvarez](https://appshunter.io/developer/1789037316) |

## What reviewers say

### JAWKU

[App page](https://appshunter.io/ios/app/jawku/id1184083672)

This app measures athletic performance metrics like speed, agility, and reaction time with a wearable sensor. It allows athletes to track progress, visualize improvements, and access training content to enhance their performance.

**Highlights:** Measure sprint speed, Measure agility drills, Measure vertical jump height, Measure reaction time, Track performance history, Visualize personal records, Access training content

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Portable and easy to set up
- 📊 Accurate timing comparable to expensive laser gates
- 💰 Cost-effective alternative to multi-thousand dollar systems
- 📱 Requires only phone and sensor
- 🎯 Versatile for multiple drill types (40yd dash, 5-10-5, vertical jump)

**What reviewers complain about**

- 🐛 Unreliable recording of times
- 📡 Bluetooth connectivity issues at longer ranges
- ❌ Fails on distances beyond 40 yards
- 🚫 Interference from people walking in front of camera
- ⚙️ Clunky and unintuitive interface

**Reported bugs**

- Sensor disconnects at longer ranges (100+ meters)
- Times not recorded despite successful setup
- Audible mode not working on iPhone 13
- Jump clip registration fails
- Device won't charge or pair

**Requested features**

- Multi-athlete simultaneous timing capability
- Continuous video recording with manual time selection
- Better documentation and instructional videos
- Improved app updates and maintenance
- Better Bluetooth range extension


### Sprint Projections App

[App page](https://appshunter.io/ios/app/sprint-projections-app/id6740222450)

Calculate precise running time projections based on distance, known times, and conditioning levels. Adjust for indoor, outdoor, and hybrid environments to optimize training and performance goals for athletes and coaches.

**Highlights:** Project running times for various distances, Adjust projections based on conditioning levels, Calculate indoor, outdoor, and hybrid times, Tailored for athletes and coaches, Maximize training efficiency, Accurate and reliable projections

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sprint Projections App | $1.99 | per month |


## Frequently asked questions

### Is JAWKU free?

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

### Is Sprint Projections App free?

Sprint Projections App costs $2.99, and also offers in-app purchases.

### Which has better reviews, JAWKU or Sprint Projections App?

Sprint Projections App is rated higher. JAWKU averages 4.0 out of 5 from 244 ratings, while Sprint Projections App averages 5.0 from 2 ratings.

### Do JAWKU or Sprint Projections App have ads?

Neither JAWKU nor Sprint Projections App shows ads.

### Which is updated more often, JAWKU or Sprint Projections App?

JAWKU ships an update every 2 months, and Sprint Projections App every 2 weeks. Most recently, JAWKU was updated on August 2, 2026 and Sprint Projections App on June 7, 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.*