Aetrex Achilles vs PACE8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aetrex Achilles
This app utilizes AI and computer vision to accurately measure your feet and determine your median shoe size. Future updates will offer personalized shoe recommendations based on your measurements.
- AI-powered foot measurement
- Computer vision technology
- Accurate median shoe size determination
- Future shoe recommendations
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The Achilles app uses AI and Computer Vision to measure your feet and determine your median shoe size accurately. A future version of this app will automatically provide recommendations of best fitting shoes for you.
PACE8
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PACE8 helps hybrid race athletes understand where they gain and lose time. Enter your race results and splits to turn your performance into clear, easy-to-understand insights. PACE8 analyzes: • Running pace across all 8 runs • Early vs. late race pace changes • Run-to-run pace drops • Pace changes following each station • Repeated performance patterns across races • Roxzone time and race share • Running, station, and transition breakdowns • Race-to-race comparisons Your race history stays available on your device, allowing you to track progress and compare performances over time. PACE8 is built for athletes who want to look beyond their finish time and understand how their race actually unfolded. Know where you lose time.
Screenshots
Verdict
Aetrex Achilles and PACE8 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Aetrex Achilles | PACE8 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (34 ratings) — better | — |
| Positive reviews | 22.7% of reviews | — |
| Number of ratings | 34 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 186 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Aetrex Worldwide, Inc. | Jinsik Yang |
In-app purchases
Aetrex Achilles
No in-app purchases
PACE8
No in-app purchases
