# Tempo Lab vs QR Scanner

The clearest difference is rating: QR Scanner at 5.0 against Tempo Lab's 4.0. QR Scanner also leads on in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Tempo Lab sells 1 one-off in-app purchase. QR Scanner asks for nothing beyond the download.

QR Scanner holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on August 30, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Tempo Lab | QR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/tempo-lab-metronome-and-drums/id6738622816/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/qr-scanner-code-reader/id6759408630/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 1 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [巍 李](https://appshunter.io/developer/1592057990) | [Erik Auranaune](https://appshunter.io/developer/982833062) |

## What reviewers say

### Tempo Lab

[App page](https://appshunter.io/ios/app/tempo-lab-metronome-and-drums/id6738622816)

This professional metronome and drum machine offers real drum sounds and visual aids for complex rhythms. It allows musicians to create and save custom beats, practice with various patterns, and master their internal clock without recurring fees.

**Highlights:** Real drum sounds (kick, snare, hi-hat), Visual rhythm editing for complex timing, Random rhythm generator, Tap tempo functionality, Unlimited custom rhythm library, One-time payment, no subscriptions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


### QR Scanner

[App page](https://appshunter.io/ios/app/qr-scanner-code-reader/id6759408630)

This utility app quickly scans and generates QR codes with various customization options. It offers smart actions for scanned content, a comprehensive history, and multiple scanning modes for different needs. Privacy is a top priority, with all data kept on the device.

**Highlights:** Instant QR code scanning, QR code generation with customization, Smart actions for scanned content, Full scan history with notes and favorites, Three scanning modes (Auto, Manual, Batch), Privacy-focused, no data collection, Supports multiple barcode formats

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tempo Lab free?

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

### Is QR Scanner free?

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

### Which has better reviews, Tempo Lab or QR Scanner?

QR Scanner is rated higher. Tempo Lab averages 4.0 out of 5 from 4 ratings, while QR Scanner averages 5.0 from 4 ratings.

### Do Tempo Lab or QR Scanner have ads?

Neither Tempo Lab nor QR Scanner shows ads.

### Which is updated more often, Tempo Lab or QR Scanner?

Tempo Lab ships an update every 2 weeks, and QR Scanner every 2 weeks. Most recently, Tempo Lab was updated on August 30, 2026 and QR Scanner on September 8, 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.*