Comparison

Music Theory Tests vs Sheet Scan

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

Head to head
About

Music Theory Tests

Prepare for music theory exams with an efficient online learning experience. This app combines interactive testing, instant feedback, and learning resources to help students of all ages achieve success.

Highlights
  • Interactive testing
  • Instant feedback
  • Learning resources
  • Exam preparation
  • All ages
Features
Read full description

Our purpose is to fully prepare students of all ages to successfully take music theory examinations.  We offer the most efficient online learning experience available that combines interactive testing, instant feedback, and learning resources to provide the highest level of success.

About

Sheet Scan

This app helps student musicians practice more effectively by scanning sheet music, providing professional recordings, and offering tools like a visual metronome, tuner, and scales with fingerings. It aims to make music practice faster, easier, and less frustrating for learners.

Highlights
  • Sheet music scanner with YouTube recordings
  • Visual metronome with subdivisions
  • Instrument-specific tuner with tips
  • Scales with fingerings
  • Practice tools for musicians
Features
Read full description

Hi, I’m Asher Zaczepinski, and I built Sheet Scan to make practicing music faster, easier, and way less frustrating. When I started learning clarinet, I was always looking for tools that actually helped me improve. Most apps were either too basic or too bloated—so I decided to build something better. Sheet Scan is an all-in-one app that helps student musicians scan their music and practice smarter. • Music Scanner + Recordings Take a photo of your sheet music and instantly get matched with full professional recordings from YouTube—filtered by your instrument and the exact piece you're playing. • Visual Metronome with Subdivisions Follow every beat and subdivision clearly with a visual metronome that helps you stay locked in. • Tuner with Instrument-Specific Tips Get real-time pitch detection, plus tuning advice tailored to your instrument—so you're not just told you're out of tune, you're told what to do about it. • Scales with Fingerings Access clean, accurate scales for your instrument, with sharps, flats, and fingerings already filled in—no more guesswork. Whether you’re prepping for band class, auditions, or just practicing on your own, Sheet Scan gives you the tools to actually improve—quickly, clearly, and in one place.

Screenshots

Music Theory Tests3 screens
Sheet Scan4 screens

Verdict

The call

The clearest difference is rating: Sheet Scan at 5.0 against Music Theory Tests's 3.8. Sheet Scan also leads on in-app purchases (none vs 10) and update cadence (every 3 days vs monthly). Music Theory Tests's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.4). On price, review sentiment, ratings volume and ads 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. Music Theory Tests sells 9 one-off in-app purchases. Sheet Scan asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sheet Scan holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 13 and 7 respectively. Written reviews point the same way: 94% of Music Theory Tests's written reviews are positive against 100% of Sheet Scan's.

UpkeepUpdate frequency

Music Theory Tests ships an update monthly, Sheet Scan every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Music Theory Tests versus Sheet Scan: the parameters behind the verdict, then further details
ParameterMusic Theory TestsSheet Scan
PriceFreeFree
Rating3.8 (13 ratings)5.0 (7 ratings) — better
Positive reviews94.1% of reviews100.0% of reviews — better
Number of ratings13 — better7
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better18.4
Further details — not scored
Size47 MB157 MB
Age rating4+4+
DeveloperOpus Forte LLCGuy Zaczepinski

Customer experience

Music Theory Tests

All ratings13 ratings
Positive69.2%
Neutral0.0%
Negative30.8%
Written reviews34 reviews
Positive94.1%
Neutral0.0%
Negative5.9%

Sheet Scan

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

9 purchases

Music Theory Tests

One-time9
  • piano level prep$29.99
  • voice level 5$29.99
  • voice level 6$29.99
Show 6 more
  • voice level 7$29.99
  • voice level 3$29.99
  • voice level 8$29.99
  • voice level 92 variants$29.99
  • cello level 3$29.99
  • piano level 10$29.99
None

Sheet Scan

No in-app purchases

Questions

Is Music Theory Tests free?
Music Theory Tests is free to download, with in-app purchases available.
Is Sheet Scan free?
Sheet Scan is free to download, with no in-app purchases.
Which has better reviews, Music Theory Tests or Sheet Scan?
Sheet Scan is rated higher. Music Theory Tests averages 3.8 out of 5 from 13 ratings, while Sheet Scan averages 5.0 from 7 ratings.
Do Music Theory Tests or Sheet Scan have ads?
Neither Music Theory Tests nor Sheet Scan shows ads.
Which is updated more often, Music Theory Tests or Sheet Scan?
Music Theory Tests ships an update monthly, and Sheet Scan every 3 days. Most recently, Music Theory Tests was updated on November 3, 2026 and Sheet Scan on October 30, 2026.

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