# GearsTrack vs Modbook

The clearest difference is in-app purchases: Modbook at none against GearsTrack's 1. Modbook also leads on ads (none vs shown). GearsTrack's advantage is iOS requirement (16.4 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. GearsTrack sells 1 in-app purchase, starting at $2.99 per month. Modbook asks for nothing beyond the download.

GearsTrack ships an update every 9 days, Modbook every 2 weeks. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | GearsTrack | Modbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 47 MB | 5 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Arendash](https://appshunter.io/developer/1892915722) | [Yaroslav Salimov](https://appshunter.io/developer/1837440620) |

## What reviewers say

### GearsTrack

[App page](https://appshunter.io/ios/app/gearstrack-build-tracker/id6762101893)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per month |


### Modbook

[App page](https://appshunter.io/ios/app/modbook-car-build-tracker/id6792492477)

**In-app purchases:** none


## Frequently asked questions

### Is GearsTrack free?

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

### Is Modbook free?

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

### Do GearsTrack or Modbook have ads?

GearsTrack shows ads; Modbook does not.

### Which is updated more often, GearsTrack or Modbook?

GearsTrack ships an update every 9 days, and Modbook every 2 weeks. Most recently, GearsTrack was updated on October 2, 2026 and Modbook on September 30, 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.*