iImprov vs CLICK.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iImprov
This app helps jazz musicians of all levels master modal improvisation. It offers detailed explanations of theory, scale relationships, and practical exercises with audio and JAM-A-longs in various keys and styles. Tailored for modal tunes, it covers minor modal, 7 sus 4, and Major 7#4 progressions.
- Modal improvisation theory
- Scale and chord relation explanations
- Pentatonic scale usage
- Audio and visual scale examples
- Interactive JAM-A-longs
- Adjustable tempo and instrument balance
- Transposition selection
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iImprov-Modal is the 2nd release from Jazz Apps Mobile LLC. It is part of a series created for jazz musicians of all levels to help them take on specific challenges that any improvising musician will encounter. Each one contains a full explanation of all the concepts and theory involved as well as written and audio examples and exercises. Each app contains JAM-A-longs in all keys with adjustable tempo and control of instrument balance. Each iImprov app also allows you to select the correct transposition for your instrument. iImprov-Modal specifically provides the tools for confidently playing over modal tunes. The main focus of the app is playing over minor modal tunes, however we have also covered playing over 7 sus 4 modal tunes and Major 7#4 tunes. Exercises and JAM-A-longs specific to each of these types of tunes are included. Features- Full explanation of the concepts involved. Detailed theory of note to chord relations and use of modal scales. Detailed theory of how to use pentatonic scales, including how to play “outside.” Audio and visual representation of the related scales. Audio playback of the scales played over the appropriate chords. Exercises that include live audio examples from saxophonist Tony Bray. JAM-A-longs for Minor Modal (Swing and Funk). JAM-A-longs for 7 sus 4. JAM-A-longs for Major 7#4. Each JAM-A-long was recorded individually in order to give variation for each key. Mixer control for the JAM-A-Long instruments. Tempo control for each JAM-A-long. Unlimited JAM-A-long loop length.
CLICK.
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CLICK. brings a drummer-focused metronome and daily practice together in one app. Open Today's Practice, choose one of 40 drum rudiments, and set your tempo and a 3, 5, or 10-minute session. The app's primary interface and lesson text are in Japanese. Daily practice • 40 drum rudiments with notation, sticking, and reference playback • Choose a 3, 5, or 10-minute session • Practice with the example and click, or with the click alone • Keep the notation, playback cursor, and time remaining in view • Resume a paused session with the same tempo, time remaining, and playback mode • Record practice time and your own assessment, and keep a tempo for each rudiment More ways to practice Beginner lessons, stroke fundamentals, pad exercises, and drum set exercises remain available under Other Practice. Search for notation by exercise name, skill level, or what you want to improve. Sight Reading Challenge generates four measures of snare notation. Tap along and check your timing score. Metronome • 20–400 BPM • Tap tempo, numeric entry, vertical drag, and ±1 controls • Odd and compound meters with notated subdivisions • Click drop, tempo build, and accent practice • Swing, shuffle, and swung 16th notes • Polyrhythm, polymeter, nested tuplets, and metric modulation • Multiple click sounds, haptics, Live Activity, and Siri Shortcuts Settings put sound and volume within easy reach. Expand practice features and advanced tools when you need them. Practice and lesson features are available on iPhone, iPad, and Mac. Apple Watch provides a metronome with wrist-haptic tempo feedback. No account is required. There are no ads, tracking, subscriptions, or in-app purchases. Settings and practice records are stored on device.
Screenshots
Verdict
The clearest difference is update cadence: CLICK. at every 2 days against iImprov's every 28 months. iImprov's advantage is price ($3.99 vs $5.99) and iOS requirement (15.6 vs 17.6). On ads, in-app purchases 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
iImprov costs $3.99 and CLICK. $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iImprov ships an update every 28 months, CLICK. every 2 days. The most recent releases landed on July 22, 2026 and September 19, 2026 respectively.
| Parameter | iImprov | CLICK. |
|---|---|---|
| Price | $3.99 — better | $5.99 |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 68.4% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 28 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 8 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Jazz Apps Mobile LLC | Okazaki Tenyu |
In-app purchases
iImprov
No in-app purchases
CLICK.
No in-app purchases





