Comparison

Jam Dice vs Horucco

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

Head to head
About

Jam Dice

This free music app generates random chord progressions in any key for musicians and songwriters. It's designed for initiating jam sessions, overcoming creative blocks, and practicing chord chart reading.

Highlights
  • Generate chord progressions
  • Select any of 12 keys
  • Choose 2, 4, or 8 measures
  • Initiate jam sessions
  • Aid songwriting
  • Practice chord charts
Features
Read full description

This fun, free, and user-friendly app initiates jam sessions and helps out songwriters. Jam Dice was designed by a professional studio producer and music teacher and is designed to be used to real musicians. The way it works: 1. Select any of the 12 keys 2. Pick either 2, 4, or 8 measures of music. 3. “Roll the Dice”, and get a chord progression in the key you’ve selected 4. Play Music! Here are our 3 favourite ways to use Jam Dice: 1. With a friend or a group of people, use this chord progression to initiate a jam. Not everyone knows Free Bird? That’s ok, Jam Dice will pick out a simple progression for you 2. Stuck writing a song? Not sure how to finish off the bridge in your new piece? Well, let jam dice help you. Pick the key your song is in, roll the dice, and maybe this app will suggest just what your song needs. You’ll never know until you try! 3. Learning a new instrument? Jam dice is a great way to see how quickly you can read chord charts. Sit down at your instrument, roll the dice, and see if you know the chords.

About

Horucco

This app listens to music and identifies chord progressions, then provides tools to understand, edit, and demo them. It offers AI-powered explanations, next-chord suggestions, and customization options for songwriters and musicians.

Highlights
  • Instant chord detection from songs
  • Guitar and piano chord visualizations
  • AI harmony analysis and explanations
  • Next chord suggestions
  • Drag-and-drop progression editor
  • Full chord customization
  • Transpose to any key or scale
  • Export to MIDI and WAV
Features
Read full description

Unleash harmony. Write songs faster. Jam ideas. Horucco listens to songs and instantly turns what you hear into playable chords — then helps you understand, expand, and demo them with intelligent tools. What You Can Do with Horucco • Get chords from songs (instant detection) Play a song and Horucco identifies the chord progression for you — ready to learn, tweak, and reuse. • Play the chords on guitar & piano See guitar shapes and piano voicings for every chord so you can play along right away. • AI teacher for progressions An AI coach explains what’s happening in the harmony (functions, tension/release, common moves) so you learn while you play. • Next-chord suggestions Stuck? Horucco can suggest the next chord to keep your progression moving. • Build, edit & arrange progressions Drag & drop chords into a timeline. Rearrange, extend, or delete with ease. • Full chord customization Change root, mode, extensions, octave, voicing — and go “out of key” for more adventurous progressions. • Transpose to any key or scale Shift the entire progression (or single chords) to any key instantly. • Quick demos in a few taps Play your chords with different instruments and patterns to create fast sketches and ideas. • Browse ready-made chord sets Explore curated progressions and saved chord packs to spark new songs. • Export to MIDI & WAV Bring your progressions and demos into your DAW or share them anywhere. Who It’s For Songwriters & composers who want to create faster Producers who want a theory-aware tool outside the DAW Hobbyists & learners who want to understand harmony by doing No matter your level, Horucco adapts to you. Turn music you love into chords you can play — and build new songs from there. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.horucco.com/appprivacy/

Screenshots

Jam Dice3 screens
Horucco4 screens

Verdict

The call

The clearest difference is rating: Jam Dice at 5.0 against Horucco's 4.1. Jam Dice also leads on in-app purchases (none vs 3) and review sentiment (100% vs 74%). Horucco's advantage is ratings volume (20 vs 3). On price, 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

Both are free to download. Horucco sells 3 in-app purchases, starting at $8.99 per month. Jam Dice asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Jam Dice holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Horucco has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Jam Dice's written reviews are positive against 74% of Horucco's.

UpkeepUpdate frequency

Jam Dice ships an update every 6 days, Horucco every 4 weeks. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Jam Dice versus Horucco: the parameters behind the verdict, then further details
ParameterJam DiceHorucco
PriceFreeFree
Rating5.0 (3 ratings) — better4.1 (20 ratings)
Positive reviews100.0% of reviews — better73.9% of reviews
Number of ratings320 — better
Update frequencyEvery 6 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size67 MB243 MB
Age rating4+4+
DeveloperKyle SmythDaniele Sidoli

Customer experience

Jam Dice

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Horucco

All ratings20 ratings
Positive75.0%
Neutral15.0%
Negative10.0%
Written reviews23 reviews
Positive73.9%
Neutral17.4%
Negative8.7%

In-app purchases

None

Jam Dice

No in-app purchases

3 purchases

Horucco

Subscriptions3
  • Horucco Subscription Monthly$8.991 Month
  • Horucco Sub Annual Free Trial3 Days trial$29.991 Year
  • Horucco Subscription Annual$39.991 Year

Questions

Is Jam Dice free?
Jam Dice is free to download, with no in-app purchases.
Is Horucco free?
Horucco is free to download, with in-app purchases available.
Which has better reviews, Jam Dice or Horucco?
Jam Dice is rated higher. Jam Dice averages 5.0 out of 5 from 3 ratings, while Horucco averages 4.1 from 20 ratings.
Do Jam Dice or Horucco have ads?
Neither Jam Dice nor Horucco shows ads.
Which is updated more often, Jam Dice or Horucco?
Jam Dice ships an update every 6 days, and Horucco every 4 weeks. Most recently, Jam Dice was updated on November 3, 2026 and Horucco on November 3, 2026.

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