# JAWKU vs Spald

The clearest difference is update cadence: JAWKU at every 2 months against Spald's every 25 months. Spald's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JAWKU ships an update every 2 months, Spald every 25 months. The most recent releases landed on August 2, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | JAWKU | Spald |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (244 ratings)](https://appshunter.io/ios/app/jawku/id1184083672/reviews)** | — |
| Number of ratings | **244** | — |
| Positive reviews | 67.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Free | — |
| Size | 31 MB | 9 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Brian Frohlich](https://appshunter.io/developer/1529541549) | [Arquivandus Lda](https://appshunter.io/developer/1497173009) |

## 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


### Spald

[App page](https://appshunter.io/ios/app/spald/id1583396100)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JAWKU free?

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

### Is Spald free?

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

### Do JAWKU or Spald have ads?

Neither JAWKU nor Spald shows ads.

### Which is updated more often, JAWKU or Spald?

JAWKU ships an update every 2 months, and Spald every 25 months. Most recently, JAWKU was updated on August 2, 2026 and Spald on September 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.*