# Go Max GPS Pro vs Sizes Now

The clearest difference is monetization model: Go Max GPS Pro at free against Sizes Now's free with in-app purchases. Go Max GPS Pro also leads on update cadence (every 2 weeks vs every 6 weeks). Sizes Now's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Go Max GPS Pro against 5.0 for Sizes Now. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Go Max GPS Pro ships an update every 2 weeks, Sizes Now every 6 weeks. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Go Max GPS Pro | Sizes Now |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/go-max-gps-pro/id6469687198/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/sizes-now/id6477692440/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 71 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Auto Generation Limited](https://appshunter.io/developer/1648047764) | [SIZES NOW](https://appshunter.io/developer/1691365825) |

## What reviewers say

### Go Max GPS Pro

[App page](https://appshunter.io/ios/app/go-max-gps-pro/id6469687198)

Monitor and control vehicles with precise GPS tracking technology. Ideal for fleet management, this app allows companies and individuals to track cars, jeeps, and trucks from their office.

**Highlights:** Precise GPS tracking, Vehicle monitoring and control, Fleet management capabilities, Real-time location data, Supports cars, jeeps, and trucks

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

**In-app purchases:** none


### Sizes Now

[App page](https://appshunter.io/ios/app/sizes-now/id6477692440)

This app simplifies choosing the right fashion clothing sizes, eliminating guesswork and reducing returns. Shop with confidence knowing you'll get a perfect fit every time, enhancing your overall shopping experience.

**Highlights:** Effortless size selection, Reduced clothing returns, Increased shopping confidence, User-friendly interface, Perfect fit guarantee

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Go Max GPS Pro free?

Go Max GPS Pro is free to download, with no in-app purchases.

### Is Sizes Now free?

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

### Which has better reviews, Go Max GPS Pro or Sizes Now?

Go Max GPS Pro and Sizes Now are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Go Max GPS Pro or Sizes Now have ads?

Neither Go Max GPS Pro nor Sizes Now shows ads.

### Which is updated more often, Go Max GPS Pro or Sizes Now?

Go Max GPS Pro ships an update every 2 weeks, and Sizes Now every 6 weeks. Most recently, Go Max GPS Pro was updated on October 23, 2026 and Sizes Now on October 13, 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.*