Comparison

Drum School vs iImprov

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

Head to head
About

Drum School

This app is an advanced drum learning tool for musicians of all skill levels. It offers a vast library of grooves and exercises with detailed notation, high-quality audio, and video demonstrations. Users can practice at variable tempos, isolate individual drum parts, and track their progress through various styles.

Highlights
  • Extensive groove library with 300+ grooves
  • Detailed drum notation and high-quality audio
  • Variable tempo control (30-300 bpm)
  • Limb audio isolation for practice
  • Video performances with adjustable speed
  • 145 drum exercises including rudiments
  • Technique video demonstrations
Currently charting
Read full description

Advanced groove library and drum learning tool for all levels. Whether you're a beginner or a pro, Drum School is the perfect tool for advancing and expanding your skills. With a large selection of grooves, exercises and practice ideas, Drum School will continue to take you to the next level. It is also the perfect tool for easy access to a large library of professional sounding grooves for play along and as a reference library. Included styles: Rock, Rock'n Roll, Alternative Rock, Heavy Metal, Punk, Blues, RnB, Hip Hop, Funk, Reggae, Ska, Disco, Drum'n Bass, House, Techno, Country, Bluegrass, Jazz, Swing, Dixieland, Ragtime, Fusion, New Orleans, Tango, Bossa Nova, Samba, Afro Cuban, Soukous, Calypso, Waltz and many more. ~ Featured in Modern Drummer and DownBeat Magazine ~ Drum School is divided in five main sections: Grooves, Practice, Technique, Hits and Favorites. - GROOVES - This is the main section of Drum School with over 300 drum grooves in many different styles. Each groove comes with: - Standard drum notation with high quality graphics in portrait or landscape mode. - High quality audio made from real drum samples that loop for play along practice. - Variable tempo range of 30 to 300 bpm without any loss of audio quality. - Audio isolation of what each limb is playing, allowing the student to break down the groove into its basic components, learn them separately, and finally put them back together in various combinations. - Bass lines that help learning and experiencing the relationship between the drums and the bass in each style in a fun way. - High quality video performance by the author of the app, established and world renowned drummer, Ferenc Nemeth. The video speed can be adjusted and the more advanced grooves come with an extra video at a slower tempo. - Multiple drum fills that can be practiced individually or in conjunction with the groove in 2, 4 or 8 bar phrases. - Color coded indication of difficulty level from 1 (easy) to 6 (hard). - Ability to mark the groove as completed so you can better track your practice progress. - Detailed description of performance details, learning tips and historical notes about each style. - PRACTICE - The practice section includes 145 drum exercises divided into: Basic Rudiments, Rolls, Flams, Drags, Hand Exercises and Coordination. Each exercise comes with: - Standard drum notation with high quality graphics in portrait or landscape mode. - High quality audio made from real drum samples that loop for play along practice. - Variable tempo range of 30 to 300 bpm without any loss of audio quality. - Audio isolation of left and right hand. - High quality video demonstration with adjustable speed. - Detailed descriptions of performance details and learning tips. - TECHNIQUE - This section includes 12 video demonstrations of basic drum technique for hands and feet. Each video is accompanied by a detailed description and learning tips. - HITS - This section includes classic Pop, Rock and Funk hits. Each groove comes with the same features as the "Grooves" section. - FAVORITES - This is where you collect your favorite grooves and the ones you are currently working on. Visit the support website for a video demonstration.

About

iImprov

Explore the language of Bebop with comprehensive lessons and interactive jam-alongs. Learn to master bebop scales, develop longer phrases, and practice chord substitutions with tempo-adjustable audio examples and transposable notation.

Highlights
  • Bebop scale realization
  • Phrase development techniques
  • Turnarounds and chord substitutions
  • Confirmation sequence breakdown
  • I Got Rhythm changes practice
  • Tempo-adjustable jam-alongs
  • Transposable notation
Features
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iImprov - Bebop This latest in the iImprov series from Jazz Apps Mobile is designed to help take the mystery out of the language of Bebop. There are 9 comprehensive lessons and 8 JAM- A-longs. Each lesson contains a detailed explanation as well as exercises, transposable notation and tempo-adjustable audio examples. Many of the concepts are also demoed by saxophonist Tony Bray at the end of the lessons. The topics covered include: - How to fully realize the bebop scale through strategic placement of half steps to ultimately include all twelve notes of the chromatic scale while maintaining appropriate chord colors. - How to develop longer phrases. - Turnarounds and chord substitutions. (Includes tempo adjustable examples that loop and transpose for practicing over.) - A breakdown of the Confirmation sequence. - Various approaches to playing over I Got Rhythm changes. JAM-A-longs include individually created files for each key. Each will loop indefinitely, all keys are covered and tempos are adjustable. The included JAM-A-longs are: - V7 - II V I - I Got Rhythm 1 - I Got Rhythm 2 - Confirmation Sequence - Turnaround 1 - Turnaround 2 - Turnaround 3 As with other other Jazz Apps Mobile apps, you can set the notation clef and the overall transposition for your specific instrument and there is balance control for the JAM-A-Longs. Happy Practicing!

Screenshots

Drum School4 screens
iImprov4 screens

Verdict

The call

The clearest difference is price: iImprov at $3.99 against Drum School's $24.99. iImprov also leads on in-app purchases (none vs 2) and rating (4.9 vs 4.7). Drum School's advantage is update cadence (every 3 months vs every 32 months) and ratings volume (252 vs 7). On ads and device support 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

Drum School costs $24.99 and iImprov $3.99 up front. Drum School sells 2 one-off in-app purchases. iImprov asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iImprov holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Drum School has 252 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 88% of Drum School's written reviews are positive against 100% of iImprov's.

UpkeepUpdate frequency

Drum School ships an update every 3 months, iImprov every 32 months. The most recent releases landed on September 24, 2026 and September 2, 2026 respectively.

Scorecard9 real differences · 2 level
Drum School versus iImprov: the parameters behind the verdict, then further details
ParameterDrum SchooliImprov
Price$24.99$3.99 — better
Rating4.7 (252 ratings)4.9 (7 ratings) — better
Positive reviews87.5% of reviews100.0% of reviews — better
Number of ratings252 — better7
Update frequencyEvery 3 months — betterEvery 32 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank#140 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.58.0 — better
Further details — not scored
Size291 MB19 MB
Age rating4+4+
DeveloperFerenc NemethJazz Apps Mobile LLC

Customer experience

Drum School

All ratings252 ratings
Positive94.0%
Neutral2.0%
Negative4.0%
Written reviews224 reviews
Positive87.5%
Neutral5.8%
Negative6.7%

iImprov

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Drum School

Reported bugs

2 issues
  • Video freezing on slower devices
  • Occasional app crashes

Requested features

3 requests
  • More advanced beats and fills
  • Ability to create custom practice routines
  • Integration with music streaming services

iImprov

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Drum School

One-time2
  • Pop Rock Hits Vol.1$1.99
  • Funk Hits Vol.1$1.99
None

iImprov

No in-app purchases

Questions

Is Drum School free?
Drum School costs $24.99, and also offers in-app purchases.
Is iImprov free?
iImprov costs $3.99, with no in-app purchases.
Which has better reviews, Drum School or iImprov?
iImprov is rated higher. Drum School averages 4.7 out of 5 from 252 ratings, while iImprov averages 4.9 from 7 ratings.
Do Drum School or iImprov have ads?
Neither Drum School nor iImprov shows ads.
Which is updated more often, Drum School or iImprov?
Drum School ships an update every 3 months, and iImprov every 32 months. Most recently, Drum School was updated on September 24, 2026 and iImprov on September 2, 2026.

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