Comparison

Charlie's Metronome vs ScratchLab

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Charlie's Metronome

Features
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The Metronome is a professional metronome app designed specifically for children and music learners. Whether you're a young beginner learning piano or an advanced student needing precise tempo control, this app meets all your needs.

About

ScratchLab

Features
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ScratchLab is a professional capture and session-logging tool designed for DJs and structured recording workflows. It helps keep sessions organized so takes, notes, and supporting media are easier to manage. With ScratchLab, you can: β€’ capture and organize session data β€’ track takes with clear logging β€’ support repeatable recording workflows β€’ keep performance and practice sessions documented β€’ simplify review and file organization after recording ScratchLab is built for workflows where consistency matters, whether you are documenting scratch practice, recording structured sessions, or managing repeated capture setups for training and review. It is designed to reduce confusion, improve session organization, and make post-session handling more efficient. The focus is simple: a clear, reliable workflow for capturing and organizing DJ session material without unnecessary complexity.

Screenshots

Charlie's Metronome4 screens
ScratchLab4 screens

Verdict

The call

Charlie's Metronome and ScratchLab are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

ScorecardNo meaningful differences
Charlie's Metronome versus ScratchLab: the parameters behind the verdict, then further details
ParameterCharlie's MetronomeScratchLab
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, Apple Watch β€” better
Requires iOS17.6 β€” better18.0
Further details β€” not scored
Size2 MB216 MB
Age rating4+12+
DeveloperδΊ‘ιΎ™ θ‘£Karl Watson

In-app purchases

None

Charlie's Metronome

No in-app purchases

None

ScratchLab

No in-app purchases

Questions

Is Charlie's Metronome free?
Charlie's Metronome is free to download, with no in-app purchases.
Is ScratchLab free?
ScratchLab is free to download, with no in-app purchases.
Do Charlie's Metronome or ScratchLab have ads?
Neither Charlie's Metronome nor ScratchLab shows ads.

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