Comparison

One Minute Changes vs 3D Guitar Fingering Chart

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

Head to head
About

One Minute Changes

This free app helps beginner guitarists track their chord changes. It includes all chords from a popular beginner course and allows custom additions. The app analyzes your performance to highlight challenging chords.

Highlights
  • Chord change tracking
  • Built-in course chords
  • Custom chord addition
  • Performance statistics
  • Automatic difficult chord identification
Features
Read full description

The One Minute Changes app is a free app from Justinguitar.com to help beginner guitarists using my Beginner's Course keep track of the amount of chord changes they can do! All the chords used in the course are built in, but you can add in your own too, see statistics and it will automatically pick the chords you struggle with most if you ask it to! If you dig it, please check out my other apps :)

About

3D Guitar Fingering Chart

Learn guitar finger positions and note locations with interactive 3D models. Hear each note and follow guided lessons to understand how to play the instrument without relying on chord diagrams.

Highlights
  • 3D finger placement demonstrations
  • Hear individual musical notes
  • Learn without chord diagrams
  • Guitar lessons included
  • Interactive fretboard visualization
Features
Read full description

Guitar fretboard notes - no chords. 3D Guitar Fingering Chart - How To Play Guitar shows you the position of the fingers on the instrument. You can hear the sound of each musical note. There is a demonstration by 3d models, so you will learn how to play guitar. There is a section with guitar lessons.

Screenshots

One Minute Changes3 screens
3D Guitar Fingering Chart4 screens

Verdict

The call

One Minute Changes and 3D Guitar Fingering Chart both sit at 4.3 stars, but that hides the real split: 57% of One Minute Changes's written reviews are positive against 0% of 3D Guitar Fingering Chart's. One Minute Changes also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, rating, ratings volume and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for One Minute Changes against 4.2 for 3D Guitar Fingering Chart. Both are backed by a comparable volume of ratings — 114 and 184 respectively. Written reviews are what separate them: 57% of One Minute Changes's written reviews are positive against 0% of 3D Guitar Fingering Chart's.

UpkeepUpdate frequency

One Minute Changes ships an update every 12 months, 3D Guitar Fingering Chart every 64 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
One Minute Changes versus 3D Guitar Fingering Chart: the parameters behind the verdict, then further details
ParameterOne Minute Changes3D Guitar Fingering Chart
PriceFreeFree
Rating4.3 (114 ratings) — better4.2 (184 ratings)
Positive reviews57.1% of reviews — better0.0% of reviews
Number of ratings114184 — better
Update frequencyEvery 12 months — betterEvery 64 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.3 — better12.0
Further details — not scored
Size66 MB90 MB
Age rating4+4+
DeveloperJustin GuitarDENYS BELIAEV

Customer experience

One Minute Changes

All ratings114 ratings
Positive80.7%
Neutral6.1%
Negative13.2%
Written reviews91 reviews
Positive57.1%
Neutral17.6%
Negative25.3%

3D Guitar Fingering Chart

All ratings168 ratings
Positive79.8%
Neutral6.0%
Negative14.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

One Minute Changes

Reported bugs

31 issues
  • Microphone not working
  • App cannot hear chords
  • Timer sounds too quiet
  • App only works in portrait mode
  • Problems adding and editing chords
Show 26 more
  • Writing is invisible when tagging chords
  • Lowest chord scores include 0 changes
  • Ghost chords reappear after deletion
  • Cannot delete chords
  • Cannot change chord names
  • Best score counter cannot be reset
  • Timer stops if phone goes into standby
  • No sound/buzzer on iPad
  • Random chords not truly random
  • Screen times out before timer ends
  • Lowest scoring combination not appearing
  • App doesn't access microphone for scoring
  • No scores recorded
  • Doesn't count chord changes
  • Scores lost during upgrade
  • Countdown and time-up alerts too quiet
  • Score increase/decrease buttons don't auto count
  • Best score display is tiny
  • Not updated to 64 bit (iOS 11)
  • Timer sounds need to be volume adjustable and selectable
  • Screen times out before timer ends
  • App doesn't keep screen from timing out
  • Lowest scoring combination not showing
  • App doesn't access microphone
  • No auto count
  • App doesn't count chord changes

Requested features

30 requests
  • Audible signal for timer end
  • App use mic to count chords
  • Add up chord changes automatically
  • See progress over time by dates
  • Delete or modify previous scores
Show 25 more
  • Sync scores over iCloud
  • Full chord library
  • Edit chords after entering
  • Select chords from score menu
  • Add slash chords with '/'
  • Comprehensive dictionary of chords
  • Volume adjustable and selectable timer sounds
  • Save score automatically
  • Hold plus/minus buttons to increment/decrement score
  • Best score display larger
  • Keep screen from turning off
  • Randomize chord combinations better
  • Recognize strum for auto count
  • Track dates and scores for progress
  • Hold plus button to record higher numbers faster
  • Display horizontally
  • Track number of changes
  • Manual selection of chord combos
  • Link to video lessons
  • In-app purchase of products
  • Progress over time graph
  • Feedback on completion
  • User profile login
  • Scores saved to Game Center
  • Optional practice reminder notifications

3D Guitar Fingering Chart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

One Minute Changes

No in-app purchases

None

3D Guitar Fingering Chart

No in-app purchases

Questions

Is One Minute Changes free?
One Minute Changes is free to download, with no in-app purchases.
Is 3D Guitar Fingering Chart free?
3D Guitar Fingering Chart is free to download, with no in-app purchases.
Which has better reviews, One Minute Changes or 3D Guitar Fingering Chart?
One Minute Changes is rated higher. One Minute Changes averages 4.3 out of 5 from 114 ratings, while 3D Guitar Fingering Chart averages 4.2 from 184 ratings.
Do One Minute Changes or 3D Guitar Fingering Chart have ads?
3D Guitar Fingering Chart shows ads; One Minute Changes does not.
Which is updated more often, One Minute Changes or 3D Guitar Fingering Chart?
One Minute Changes ships an update every 12 months, and 3D Guitar Fingering Chart every 64 months. Most recently, One Minute Changes was updated on October 21, 2026 and 3D Guitar Fingering Chart on October 22, 2026.

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