# Smart Fittings Manager vs Trace Zone

The clearest difference is in-app purchases: Smart Fittings Manager at none against Trace Zone's 2. Smart Fittings Manager also leads on ads (none vs shown). Trace Zone's advantage is update cadence (every 2 weeks vs every 3 months) and device support (4 vs 2). On price and iOS requirement there is nothing between them.

Both are free to download. Trace Zone sells 2 in-app purchases, starting at $4.99 per month. Smart Fittings Manager asks for nothing beyond the download.

Smart Fittings Manager ships an update every 3 months, Trace Zone every 2 weeks. The most recent releases landed on October 25, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Smart Fittings Manager | Trace Zone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 6 MB | 121 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Cyclops Marine Ltd](https://appshunter.io/developer/1439465275) | [OCEAN LABS LIMITED](https://appshunter.io/developer/1536082400) |

## What reviewers say

### Smart Fittings Manager

[App page](https://appshunter.io/ios/app/smart-fittings-manager/id1490576723)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Trace Zone

[App page](https://appshunter.io/ios/app/trace-zone/id6745051522)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trace Premium Monthly | $4.99 | per month |
| Trace Premium Annual | $34.99 | per year |


## Frequently asked questions

### Is Smart Fittings Manager free?

Smart Fittings Manager is free to download, with no in-app purchases.

### Is Trace Zone free?

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

### Do Smart Fittings Manager or Trace Zone have ads?

Trace Zone shows ads; Smart Fittings Manager does not.

### Which is updated more often, Smart Fittings Manager or Trace Zone?

Smart Fittings Manager ships an update every 3 months, and Trace Zone every 2 weeks. Most recently, Smart Fittings Manager was updated on October 25, 2026 and Trace Zone on November 8, 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.*