# Ace Trace vs EBMX for ASI Controller

The clearest difference is rating: Ace Trace at 4.3 against EBMX for ASI Controller's 1.8. Ace Trace also leads on ratings volume (2K vs 11) and review sentiment (51% vs 36%). EBMX for ASI Controller's advantage is monetization model (free vs subscription) and ads (none vs shown). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Ace Trace sells 14 in-app purchases, starting at $4.99 per 7 days and EBMX for ASI Controller sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ace Trace holds the better App Store score, 4.3 against 1.8. That said, the two scores are not equally well evidenced: Ace Trace has 2K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 51% of Ace Trace's written reviews are positive against 36% of EBMX for ASI Controller's.

Ace Trace ships an update every 2 weeks, EBMX for ASI Controller every 2 days. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Ace Trace | EBMX for ASI Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (2K ratings)](https://appshunter.io/ios/app/ace-trace-shot-tracker/id1570844427/reviews)** | [1.8 (11 ratings)](https://appshunter.io/ios/app/ebmx-for-asi-controller/id1622371894/reviews) |
| Number of ratings | **2K** | 11 |
| Positive reviews | **50.9% of reviews** | 36.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Subscription | **Free** |
| Best chart rank | **#121** | — |
| Size | 155 MB | 49 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fitness & Sports apps SRL](https://appshunter.io/developer/1848120406) | [EBMX Pty Ltd](https://appshunter.io/developer/1622372256) |

## What reviewers say

### Ace Trace

[App page](https://appshunter.io/ios/app/ace-trace-shot-tracker/id1570844427)

**Currently charting:** #121 Top Grossing · Sports (US App Store)

Easily add professional-looking visual trails to videos of golf swings, disc throws, and other flying objects. Customize trace lines with various effects and add distance labels to showcase your performance.

**Highlights:** Powerful shot tracing, No tripod needed, Custom visual effects, Distance labels, Flexible tracing modes, Full customization

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $4.99 | per 7 days |
| Unlimited export | $5.99 | per month |
| Weekly premium trial | $6.99 | per 7 days |
| Weekly premium | $6.99 | per 7 days |
| Ace Trace Gold | $29.99 | per 6 months |
| Unlimited Export | $35.99 | per 6 months |
| Ace Trace Gold | $49.99 | per year |
| Silver | $69.99 | per year |
| Yearly premium trial | $69.99 | per year |
| Yearly premium | $69.99 | per year |
| Gold | $99.99 | per year |
| 5 videos | $4.99 | one-time |
| 15 Videos | $11.99 | one-time |
| Lifetime Gold | $119.00 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Great for disc golf content
- 👍 Customizable tracer line
- 🚀 Intuitive interface
- 👍 Adds professional look to videos

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔒 Paywall for basic features
- 💰 Expensive subscription
- 🐛 Inaccurate auto-tracking
- 🔒 Limited free trial

**Reported bugs**

- Tracer line speed issues
- Cropping problems with horizontal videos
- Inability to save videos without subscription
- Inconsistent performance across devices

**Requested features**

- Ability to erase tracer line
- More color/style options for tracer
- Frame-by-frame controls
- Desktop version
- Improved manual editing tools


### EBMX for ASI Controller

[App page](https://appshunter.io/ios/app/ebmx-for-asi-controller/id1622371894)

This app allows you to customize and tune your EBMX ASI controller via Bluetooth. Optimize performance by adjusting motor power, gear ratios, throttle response, and braking. It also provides troubleshooting information and custom feature settings.

**Highlights:** Bluetooth controller connection, Smart setup for battery parameters, Motor power and current adjustments, Gear ratio configuration, Throttle and brake calibration, Speed limit settings, Troubleshooting and error info

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EBMX for ASI Controller | $49.99 | one-time |


## Frequently asked questions

### Is Ace Trace free?

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

### Is EBMX for ASI Controller free?

EBMX for ASI Controller is free to download, with in-app purchases available.

### Which has better reviews, Ace Trace or EBMX for ASI Controller?

Ace Trace is rated higher. Ace Trace averages 4.3 out of 5 from 2K ratings, while EBMX for ASI Controller averages 1.8 from 11 ratings.

### Do Ace Trace or EBMX for ASI Controller have ads?

Ace Trace shows ads; EBMX for ASI Controller does not.

### Which is updated more often, Ace Trace or EBMX for ASI Controller?

Ace Trace ships an update every 2 weeks, and EBMX for ASI Controller every 2 days. Most recently, Ace Trace was updated on October 19, 2026 and EBMX for ASI Controller on October 17, 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.*