# TTP Tools vs QR Scanner, Verify & QR Maker

The clearest difference is rating: QR Scanner, Verify & QR Maker at 4.6 against TTP Tools's 4.0. QR Scanner, Verify & QR Maker also leads on ratings volume (30 vs 2). TTP Tools's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. QR Scanner, Verify & QR Maker sells 2 in-app purchases, starting at $19.99 per 7 days. TTP Tools asks for nothing beyond the download.

QR Scanner, Verify & QR Maker holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: QR Scanner, Verify & QR Maker has 30 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | TTP Tools | QR Scanner, Verify & QR Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/ttp-tools/id947857456/reviews) | **[4.6 (30 ratings)](https://appshunter.io/ios/app/qr-scanner-verify-and-qr-maker/id6788693021/reviews)** |
| Number of ratings | 2 | **30** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | **Free** | Freemium |
| Size | 18 MB | 39 MB |
| Requires iOS | **6.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Marine Publications International Limited](https://appshunter.io/developer/486858357) | [Mengchuang Technology Co. Limited](https://appshunter.io/developer/6788693023) |

## What reviewers say

### TTP Tools

[App page](https://appshunter.io/ios/app/ttp-tools/id947857456)

A collection of free utilities and information for the coatings industry. It offers calculators for conversions, spread rates, film thickness, and surface area, along with diagrams and guides for surface preparation.

**Highlights:** Metric/Imperial Conversions, Spread Rates Calculator, Film Thickness Calculator, Surface Area Calculations, Coating Breakdown Diagrams, Abrasive Information, Pre-surface Preparation Guide

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Scanner, Verify & QR Maker

[App page](https://appshunter.io/ios/app/qr-scanner-verify-and-qr-maker/id6788693021)

This AI-powered scanner identifies objects, translates text, and decodes QR codes. It offers a fast barcode reader, custom QR code generation, and a history of all your scans. Unlock advanced features like price comparison with a subscription.

**Highlights:** AI visual recognition scanner, Automatic scan history, Fast QR and barcode reader, Custom QR code generator, One-tap sharing, Cross-platform price comparison

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week | $19.99 | per 7 days |
| vip | $69.99 | per year |


## Frequently asked questions

### Is TTP Tools free?

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

### Is QR Scanner, Verify & QR Maker free?

QR Scanner, Verify & QR Maker is free to download, with in-app purchases available.

### Which has better reviews, TTP Tools or QR Scanner, Verify & QR Maker?

QR Scanner, Verify & QR Maker is rated higher. TTP Tools averages 4.0 out of 5 from 2 ratings, while QR Scanner, Verify & QR Maker averages 4.6 from 30 ratings.

### Do TTP Tools or QR Scanner, Verify & QR Maker have ads?

Neither TTP Tools nor QR Scanner, Verify & QR Maker shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*