# TryTracker Size Guide App vs FitVault

The clearest difference is in-app purchases: FitVault at none against TryTracker Size Guide App's 3. FitVault also leads on device support (3 vs 1). TryTracker Size Guide App's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and iOS requirement there is nothing between them.

Both are free to download. TryTracker Size Guide App sells 3 in-app purchases, starting at $0.99 per 7 days. FitVault asks for nothing beyond the download.

TryTracker Size Guide App ships an update every 3 weeks, FitVault every 4 months. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | TryTracker Size Guide App | FitVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 24 MB | 80 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hakan Bakacak](https://appshunter.io/developer/1825918623) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### TryTracker Size Guide App

[App page](https://appshunter.io/ios/app/trytracker-size-guide-app/id6748471174)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $0.99 | per 7 days |
| Plus | $3.99 | per month |
| Plus | $24.99 | per year |


### FitVault

[App page](https://appshunter.io/ios/app/fitvault-size-and-fit-tracker/id6787337658)

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

**In-app purchases:** none


## Frequently asked questions

### Is TryTracker Size Guide App free?

TryTracker Size Guide App is free to download, with in-app purchases available.

### Is FitVault free?

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

### Do TryTracker Size Guide App or FitVault have ads?

FitVault shows ads; TryTracker Size Guide App does not.

### Which is updated more often, TryTracker Size Guide App or FitVault?

TryTracker Size Guide App ships an update every 3 weeks, and FitVault every 4 months. Most recently, TryTracker Size Guide App was updated on November 8, 2026 and FitVault on November 10, 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.*