Comparison

Bass Line Composer vs Chops

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

Head to head
About

Bass Line Composer

Compose and play along with custom bass drum lines. Practice splits, create new beats, and refine your exercises with realistic drum sounds. This app allows you to experiment with speed and timing for your musical ideas.

Highlights
  • Compose bass drum lines
  • Play along with compositions
  • Practice splits and interspersions
  • Create and edit exercises
  • Adjust tempo (speed up/slow down)
  • Realistic bass drum sounds
Features
Currently charting
Read full description

Yo, Bass drummers! Got a split in your head that you've just got to hear right now? Got a line or a lick or an exercise to put down? Compose it and play along with the new Bass Line Composer App! Now you’ve got a whole bass drum line to play along with. Practice splits and interp. Write out your exercises or make up new ones. Put down that new street beat that’s been bouncing around your brain. Speed it up, slow it down, try it out, edit it, and max it out! Compose and play along with the actual bass drum sounds of the Paul Rennick 2012 Santa Clara Vanguard, as recorded by bass tech Brian Lowe - tuned the way they’ll sound on finals night. Best used with Headphones About Telephonic Amusements: Nicholas Wheeler, software engineer, marched Sky Ryders, VK, and UNT - taught at Pioneer and UNT; David Croy, designer, marched Sky Ryders and tech’ed under Paul Rennick at Sky, VK, and has provided visual consulting for UNT and Dynasty Drums.

About

Chops

Master all 40 PAS rudiments with structured courses, dynamic exercises, and a smart metronome. Apply your skills on the kit with beautiful notation and full playback controls. Designed for drummers of all levels to practice with purpose and enhance their foundation.

Highlights
  • Master all 40 PAS rudiments
  • Apply skills on the drum kit
  • Dynamic exercises and workouts
  • Structured courses for all levels
  • Beautiful and readable notation
  • Smart metronome with tempo adjustment
  • Full playback controls
Features
Read full description

A rudiment trainer built for drummers: workouts, exercises, courses, and progress tracking. MASTER ALL 40 PAS RUDIMENTS From the basics to advanced patterns, learn every rudiment and enhance your drumming foundation. KIT VARIATIONS Break out from your practise pad and apply your new skills on the kit. EXERCISES AND WORKOUTS Keep your practice sessions dynamic and engaging with a variety of exercises and workouts. COURSES Whether you're a beginner or an advanced drummer, follow structured courses designed for all skill levels. PRACTICE WITH PURPOSE Maximize your practice time with guided courses that keep you progressing and motivated. BEAUTIFUL NOTATION Beautiful and easy to read notation. SMART METRONOME Built-in smart metronome adjusts tempo and time signature for you, letting you focus on playing. FULL PLAYBACK CONTROLS Hear how each exercise should sound with full playback controls. Adjust the metronome and tempo. Download Chops today and unleash your full drumming potential! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Bass Line Composer4 screens
Chops4 screens

Verdict

The call

The clearest difference is price: Chops at Free against Bass Line Composer's $1.99. Chops also leads on review sentiment (100% vs 63%) and update cadence (every 3 weeks vs every 2 months). Bass Line Composer's advantage is in-app purchases (none vs 4) and ratings volume (181 vs 15). On rating, ads, device support and iOS requirement 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

Chops is free to download; Bass Line Composer costs $1.99 up front. Chops sells 4 in-app purchases, starting at $2.99 per month. Bass Line Composer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Bass Line Composer against 4.7 for Chops. That said, the two scores are not equally well evidenced: Bass Line Composer has 181 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 63% of Bass Line Composer's written reviews are positive against 100% of Chops's.

UpkeepUpdate frequency

Bass Line Composer ships an update every 2 months, Chops every 3 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 4 level
Bass Line Composer versus Chops: the parameters behind the verdict, then further details
ParameterBass Line ComposerChops
Price$1.99Free — better
Rating4.7 (181 ratings) — better4.7 (15 ratings)
Positive reviews63.5% of reviews100.0% of reviews — better
Number of ratings181 — better15
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
Best chart rank#100 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size8 MB50 MB
Age rating4+4+
DeveloperN. WheelerDigital Staves

Customer experience

Bass Line Composer

All ratings181 ratings
Positive93.4%
Neutral2.8%
Negative3.9%
Written reviews52 reviews
Positive63.5%
Neutral9.6%
Negative26.9%

Chops

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bass Line Composer

No in-app purchases

4 purchases

Chops

Subscriptions3
  • Chops Subscription (Monthly)7 Days trial$2.991 Month
  • Education Subscription (Yearly)$12.991 Year
  • Chops Subscription (Yearly)7 Days trial$29.991 Year
One-time1
  • Lifetime$69.99

Questions

Is Bass Line Composer free?
Bass Line Composer costs $1.99, with no in-app purchases.
Is Chops free?
Chops is free to download, with in-app purchases available.
Which has better reviews, Bass Line Composer or Chops?
Bass Line Composer is rated higher. Bass Line Composer averages 4.7 out of 5 from 181 ratings, while Chops averages 4.7 from 15 ratings.
Do Bass Line Composer or Chops have ads?
Neither Bass Line Composer nor Chops shows ads.
Which is updated more often, Bass Line Composer or Chops?
Bass Line Composer ships an update every 2 months, and Chops every 3 weeks. Most recently, Bass Line Composer was updated on November 1, 2026 and Chops on October 24, 2026.

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