Comparison

KPOP Drum vs Lambda

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

Head to head
About

KPOP Drum

Features
Read full description

KPOP Drum Your all-in-one tool for learning, practicing, and improving your music performance. Whether you are a beginner or advanced player, this app provides interactive tutorials, practice tools, and personalized guidance to help you achieve your goals. Key Features Interactive beginner tutorial to help you get started quickly AB loop function for focused section practice Real-time performance feedback High-quality sound playback and recording Subscription Information This app offers auto-renewable subscriptions to unlock premium features: Subscription Title: Premium Membership Length of Subscription: 1 month /12 months Price: $9.9 per month or $69.9 per year (prices may vary by region) Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your App Store account settings after purchase. Privacy & Terms Privacy Policy: http://resources.samicapp.com/drum/KdrumPrivacy_EN.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Lambda

This application allows users to play supported games with others on the same local network. Create rooms and connect with nearby players for a direct, low-latency multiplayer experience. It functions as a multi-system game emulator.

Highlights
  • LAN multiplayer support
  • Create game rooms
  • Connect with nearby players
  • Low-latency gameplay
  • Multi-system emulation
Features
Read full description

Lambda is a brand-new game emulator with LAN multiplayer support. LAN multiplayer is one of Lambda's core features. You can create a room on the same local network (the same Wi-Fi environment), connect with nearby players, and play supported games together for a more direct, low-latency gameplay experience. Legal Disclaimer: Lambda is an independently developed emulator app and is not affiliated with, sponsored by, or endorsed by any game publisher, device manufacturer, or content owner. Compatibility descriptions are provided only to explain the app's supported environments. In-App Purchases: Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. After purchase, you can manage or cancel your subscription in your App Store account settings. Email: jiangdi0924@gmail.com Privacy Policy: https://planthunter.notion.site/58b7b83742254a92ac90aaa06f85398b Terms of Service: https://planthunter.notion.site/1d1282126c6e4a259f589f34fb6a46ee EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

KPOP Drum3 screens
Lambda4 screens

Verdict

The call

The clearest difference is device support: KPOP Drum at 3 against Lambda's 1. KPOP Drum also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KPOP Drum sells 3 in-app purchases, starting at $9.99 per month and Lambda sells 2 in-app purchases, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

KPOP Drum ships an update monthly, Lambda every 5 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
KPOP Drum versus Lambda: the parameters behind the verdict, then further details
ParameterKPOP DrumLambda
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size394 MB23 MB
Age rating9+4+
DeveloperSamick Seiler Culture Communication (Shanghai) Co., Ltd.笛 姜

In-app purchases

3 purchases

KPOP Drum

Subscriptions3
  • Monthly membership$9.991 Month
  • Half year membership$39.996 Months
  • Annual Membership$69.991 Year
2 purchases

Lambda

Subscriptions1
  • Annual Subscription$5.991 Year
One-time1
  • Lifetime Premium$8.99

Questions

Is KPOP Drum free?
KPOP Drum is free to download, with in-app purchases available.
Is Lambda free?
Lambda is free to download, with in-app purchases available.
Do KPOP Drum or Lambda have ads?
Neither KPOP Drum nor Lambda shows ads.
Which is updated more often, KPOP Drum or Lambda?
KPOP Drum ships an update monthly, and Lambda every 5 weeks. Most recently, KPOP Drum was updated on October 30, 2026 and Lambda on November 5, 2026.

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