Comparison

Jamerator vs MIDITrainer

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

Head to head
About

Jamerator

Generate chord progressions and play along with a built-in metronome and tuner. Connect with friends nearby for synchronized jamming sessions without needing an internet connection.

Highlights
  • Chord progression generation
  • Synchronized jamming with friends
  • Built-in metronome
  • Integrated tuner
  • Scale visualization on fretboard
  • Adjustable tempo and key
Read full description

Open Jamerator, get a chord progression, press play, and start playing. If friends are around, everyone jams to the same chords on the same beat. RHYTHM Swipe for a fresh progression with the shapes to play it. Swipe back to any jam you've played. Set the tempo, move the key or add a capo, pick a count-in, and hear the guitar, the click, or both. LEAD The scales that fit your progression, lit up on a fretboard. Chord tones highlight as the chart plays so you always know where to land. TUNER A built-in tuner with a fine-tune meter. One tap away, no switching apps. JAM TOGETHER One phone starts a jam and nearby friends join over Bluetooth or Wi-Fi. No accounts, no internet. Everyone sees the same chords and starts on the same beat, and anyone can roll the next progression. Made for practice sessions, band rehearsals, and bonfires. Jamerator is free with ads, and a one-time purchase removes them forever.

About

MIDITrainer

Features
Read full description

Train your ear with real melodies from jazz standards and pop classics. MIDI Trainer plays a short melody, then challenges you to play it back on your MIDI keyboard. Unlike other ear training apps that use random notes, MIDI Trainer uses real musical phrases from professional transcriptions, helping you develop practical musicianship. KEY FEATURES: - Real Melodies: Practice with phrases extracted from the Weimar Jazz Database (jazz solos) and McGill Billboard Dataset (pop hits) - MIDI Integration: Connect any MIDI keyboard via USB or Bluetooth - Adaptive Practice: The app focuses on intervals and patterns you find challenging - Multiple Scales: Practice in major, minor, and modal scales - Detailed Statistics: Track your progress and identify weak spots HOW IT WORKS: 1. Connect your MIDI keyboard 2. Choose your scale and difficulty settings 3. Listen to the melody 4. Play it back - the app waits for you to match each note 5. Review your accuracy and learn from mistakes Perfect for musicians, music students, and anyone wanting to improve their ear and sight-reading skills.

Screenshots

Jamerator4 screens
MIDITrainer1 screens

Verdict

The call

The clearest difference is in-app purchases: MIDITrainer at none against Jamerator's 1. MIDITrainer also leads on ads (none vs shown). On price, 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

Both are free to download. Jamerator sells 1 one-off in-app purchase. MIDITrainer asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Jamerator versus MIDITrainer: the parameters behind the verdict, then further details
ParameterJameratorMIDITrainer
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.0
Further details — not scored
Size11 MB10 MB
Age rating4+4+
DeveloperSauce Collective LLCSam Bender

In-app purchases

1 purchases

Jamerator

One-time1
  • Jamerator Pro$4.99
None

MIDITrainer

No in-app purchases

Questions

Is Jamerator free?
Jamerator is free to download, with in-app purchases available.
Is MIDITrainer free?
MIDITrainer is free to download, with no in-app purchases.
Do Jamerator or MIDITrainer have ads?
Jamerator shows ads; MIDITrainer does not.

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