# Syncrogest vs TreadReader

Syncrogest and TreadReader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Syncrogest ships an update every 3 weeks, TreadReader every 5 weeks. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Syncrogest | TreadReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/treadreader/id1528184960/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 20 MB | 109 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syncrogest Srl](https://appshunter.io/developer/1742566580) | [SNAP-ON EQUIPMENT INC](https://appshunter.io/developer/1375570882) |

## What reviewers say

### Syncrogest

[App page](https://appshunter.io/ios/app/syncrogest/id462766279)

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

**In-app purchases:** none


### TreadReader

[App page](https://appshunter.io/ios/app/treadreader/id1528184960)

This app controls a handheld scanner to perform 3D tire tread depth scans. It guides users through single or full vehicle scans, generating PDF summary reports that highlight uneven wear due to alignment, inflation, or suspension issues.

**Highlights:** Controls TreadReader Hand Held Scanner, Single and full vehicle tire scans, 3D tread depth measurements, Identifies uneven wear causes, Generates PDF Summary Reports, App setup and configuration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Syncrogest free?

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

### Is TreadReader free?

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

### Do Syncrogest or TreadReader have ads?

Neither Syncrogest nor TreadReader shows ads.

### Which is updated more often, Syncrogest or TreadReader?

Syncrogest ships an update every 3 weeks, and TreadReader every 5 weeks. Most recently, Syncrogest was updated on September 21, 2026 and TreadReader on September 28, 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.*