# Smith Optics vs Untrackd

The clearest difference is in-app purchases: Smith Optics at none against Untrackd's 2. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Untrackd sells 2 in-app purchases, starting at $3.99 per month. Smith Optics asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Smith Optics against 5.0 for Untrackd. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Smith Optics ships an update monthly, Untrackd every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smith Optics | Untrackd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/smith-optics/id1582078506/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/untrackd/id6475649965/reviews) |
| Number of ratings | **9** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 383 MB | 93 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SMITH SPORT OPTICS, INC.](https://appshunter.io/developer/1582078509) | [Untrackd LLC](https://appshunter.io/developer/1724656212) |

## What reviewers say

### Smith Optics

[App page](https://appshunter.io/ios/app/smith-optics/id1582078506)

Create custom-fit ski and snowboard goggles using 3D scanning technology. The app captures your facial data to design a personalized frame, ensuring a perfect fit with no light leaks or pressure points for maximum comfort and an expanded field of view.

**Highlights:** 3D face scanning for custom fit, Personalized frame design, Eliminates light leaks and pressure points, Expands field of view, 3D printed goggles, Digital scan to design team submission

**In-app purchases:** none


### Untrackd

[App page](https://appshunter.io/ios/app/untrackd/id6475649965)

Record outdoor activities like skiing, hiking, and biking with precise GPS tracking. See your real-time stats, build a history of your adventures, and explore terrain with AR navigation. Works offline and is ad-free.

**Highlights:** GPS activity tracking, Real-time stats (speed, distance, vertical), Automatic run detection, Lifetime adventure history, Terrain and slope angle overlays, AR navigation for saved tracks, Offline functionality

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Untrackd Pro - Monthly | $3.99 | per month |
| Untrackd Pro - Annual | $24.99 | per year |


## Frequently asked questions

### Is Smith Optics free?

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

### Is Untrackd free?

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

### Which has better reviews, Smith Optics or Untrackd?

Smith Optics and Untrackd are both rated 5.0 out of 5 on the App Store, from 9 and 4 ratings respectively.

### Do Smith Optics or Untrackd have ads?

Neither Smith Optics nor Untrackd shows ads.

### Which is updated more often, Smith Optics or Untrackd?

Smith Optics ships an update monthly, and Untrackd every 3 weeks. Most recently, Smith Optics was updated on October 14, 2026 and Untrackd on October 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.*