Comparison

Interval min vs MiReDoSi

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

Head to head
About

Interval min

Test your music theory knowledge by identifying chords. Listen to musical notation and select the correct chord from multiple choices. Improve your understanding of music with repeated play and adjustable instruments.

Highlights
  • Chord identification gameplay
  • Musical notation display
  • Multiple choice answers
  • Score tracking with penalties
  • Adjustable instrument sounds (piano, organ)
  • Skip puzzles without penalty
Features
Read full description

Challenge your musical skill with Interval by determining which chord was played. For each puzzle, three chords are played with the musical notation displayed for the first two. The third chord will be one of four choices displayed - choose your answer by touching the right chord. The point value for each game will be added to your score for the correct answer, but half the points will be deducted for each wrong one. You can play the three chords as many times as you like, and you can move on to the next puzzle without answering and without penalty. Your musical knowledge will increase with repeated playing of the game. You can choose between piano and church organ for the game's instrument.

About

MiReDoSi

Features
Read full description

MiReDoSi helps you build music sight-reading skills with quick, focused practice. Read notes on the staff, tap the matching piano key, and improve your speed and accuracy one session at a time. Practice treble or bass clef, switch between solfège and letter names, and choose the note range that matches your level. Features: - Note reading practice for treble and bass clef - Timed 60-second challenge - Weak Notes drill focused on the notes you miss most - Intervals practice - Sharps & flats order drills - Adaptive review during practice - Statistics for accuracy, streaks, sessions, and drill progress - Achievements to track milestones - Game Center leaderboard support - Daily practice reminder - Light and dark appearance options MiReDoSi is designed for short, repeatable sessions: warm up for a minute, review weak spots, or challenge yourself to beat your best score.

Screenshots

Interval min3 screens
MiReDoSi4 screens

Verdict

The call

The clearest difference is ads: MiReDoSi at none against Interval min's shown. MiReDoSi also leads on update cadence (every 2 days vs every 7 months). Interval min's advantage is iOS requirement (14.0 vs 18.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Interval min ships an update every 7 months, MiReDoSi every 2 days. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
Interval min versus MiReDoSi: the parameters behind the verdict, then further details
ParameterInterval minMiReDoSi
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 7 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size21 MB2 MB
Age rating4+4+
DeveloperKelly Technology Inc.Luca Torella

In-app purchases

None

Interval min

No in-app purchases

None

MiReDoSi

No in-app purchases

Questions

Is Interval min free?
Interval min is free to download, with no in-app purchases.
Is MiReDoSi free?
MiReDoSi is free to download, with no in-app purchases.
Do Interval min or MiReDoSi have ads?
Interval min shows ads; MiReDoSi does not.
Which is updated more often, Interval min or MiReDoSi?
Interval min ships an update every 7 months, and MiReDoSi every 2 days. Most recently, Interval min was updated on September 18, 2026 and MiReDoSi on September 8, 2026.

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