Comparison

FRF13TT vs Piano Chords Master

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

Head to head
About

FRF13TT

This unofficial application provides the timetable for the Fuji Rock Festival, including stage schedules and performer information. Users can create personalized schedules by adding acts to their own timetable and utilize an autoscroll feature to track the current time.

Highlights
  • Stage timetables
  • Performer information
  • Custom timetable creation
  • Autoscroll to present time
  • Update timetable data
Features
Read full description

●FRF13TT● Fuji Rock Festival 2013 timetable. (unofficial) - Display a timetable for each stage. - Displays information about the performers. - The cast to see added to MyTable to create your own timetable. - Autoscroll to present time tap Clock button. - Update Time Table Data. NOTES - DISCLAIMER ・This app is not an official app for the Fuji Rock Festival. ・Held during Fuji Rock, Naeba stay for staff, data is not updated. ・Cast data about its content and the timetable but not limited to any warranty. ・Please use the user's own risk. Twitter:@EbisuSWDevStd

About

Piano Chords Master

This app allows users to create and play songs by setting chords for each bar on a virtual keyboard. It supports various chord types and input methods, including MIDI, and offers transposition features for practice. Unlock all chord patterns and sounds with an in-app purchase.

Highlights
  • Set chords per bar
  • Chord tone and sound confirmation
  • Identify chords by pressing keys
  • Full song playback with BPM
  • MIDI keyboard support
  • Chord transposition
  • Save and load songs
Read full description

This app supports chord piano playing. You can set the chord for each bar and check the chord tone and chord sounds on the keyboard. You can also play a song (all bars). We hope this app will help you practice songs that are composed of chords, such as pop music and jazz. ================================ Ver.3 New features: - Applying the concepts of "Bar" and "Song" (all bars). - "Bar" can contain a single chord or silence (N.C.). - "Song" can have any number of bars (previous version: 16). - Supports both portrait and landscape orientations. *If you would like to use the specifications of the previous version, please use 'Piano Chords Master [Classic]'. ================================ [ Main Features ] - Set a chord per bar (including silence (N.C.)) - Add bar editing features (Single: add, delete, paste; Range: cut, copy, delete multiple bars) - Display the chord tone of the selected chord (root, triad, 7th, tension, on-base) on the keyboard - Confirm the sound of the selected chord - Identify the chord when you press a key and display the chord name - Playback of song (all bars) (specifies BPM) - Save/load song (all bars) [ Convenient Features ] A variety of chord input methods: - Set from the key/chord selection view - Set from the on-screen keyboard - Set from a MIDI-compatible keyboard (Core MIDI compatible) Convenient chord registration method: - Simply select a common chord progression (e.g., 1-6-2-5) and add it to a bar. - Select from presets (e.g., blues, jazz standards) and register them as templates for new songs. Edit chords: - Transposition (change the key of the entire bar) Keyboard UI: - 6-octave keyboard (C2 - C7) - Adjustable keyboard width MIDI features: - Supports MIDI message (note on/off) transmission - Supports Bluetooth MIDI connection * To enter and display all chord patterns, including tensions (b9, #9, 11, #11, b13, 13), In-app purchase is required. * There are 28 sounds in total (9 are available by default). To use them all, In-app purchase is required.) [ Chord type ] M, 7, 7(b5), 7(#5), 6, 6 9, 9, add9, M7, M9, M7(b5), M7(#5), m, m6, m6 9, m(#5), m add9, m7, mM7, m7(b5), m7(#5), m9, mM9, aug, dim, dim7, sus4, 7sus4, 9sus4, M7sus4, M9sus4, sus2, 7sus2, M7sus2 (To use below, you need In-App Purchase.) 7(b9), 7(#9), 7(#11), 7(b13), 7(13), 7(b9 #11), 7(b9 b13), 7(b9 13), 9(#11), 9(b13), 9(13), 7(#9 #11), 7(#9 b13), 7(#9 13), M7(#11), M9(#11), M7(13), M9(13), m7(11), m7(13), m9(11), m7(b5 11), m7(b5 13)

Screenshots

FRF13TT4 screens
Piano Chords Master4 screens

Verdict

The call

The clearest difference is in-app purchases: FRF13TT at none against Piano Chords Master's 3. FRF13TT also leads on ads (none vs shown) and review sentiment (100% vs 67%). On price, update cadence, 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. Piano Chords Master sells 3 one-off in-app purchases. FRF13TT asks for nothing beyond the download.

UpkeepUpdate frequency

FRF13TT ships an update monthly, Piano Chords Master every 6 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
FRF13TT versus Piano Chords Master: the parameters behind the verdict, then further details
ParameterFRF13TTPiano Chords Master
PriceFreeFree
Rating—4.5 (66 ratings) — better
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings—66 — better
Update frequencyMonthly — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size3 MB11 MB
Age rating17+4+
DeveloperRyota IwaiLoop-Sessions.LLC.

Customer experience

FRF13TT

Written reviews20 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Piano Chords Master

All ratings66 ratings
Positive87.9%
Neutral4.5%
Negative7.6%
Written reviews24 reviews
Positive66.7%
Neutral8.3%
Negative25.0%

In-app purchases

None

FRF13TT

No in-app purchases

3 purchases

Piano Chords Master

One-time3
  • All sounds are available$0.99
  • All chords are available$1.99
  • Always remove banner ads.$7.99

Questions

Is FRF13TT free?
FRF13TT is free to download, with no in-app purchases.
Is Piano Chords Master free?
Piano Chords Master is free to download, with in-app purchases available.
Do FRF13TT or Piano Chords Master have ads?
Piano Chords Master shows ads; FRF13TT does not.
Which is updated more often, FRF13TT or Piano Chords Master?
FRF13TT ships an update monthly, and Piano Chords Master every 6 weeks. Most recently, FRF13TT was updated on November 1, 2026 and Piano Chords Master on November 11, 2026.

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