Commodity Price Note vs Piano Sight Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Commodity Price Note
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Commodity Price Note is free and easy to used! Save the recent price of things you bought. Easily knowing whether things are getting more expansive or cheaper! Features: - Scan bar codes or images, and record them to items. - Up to five recents price per item would be recorded. - Contains a simple calculator in app.
Piano Sight Training
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Welcome to Piano Sight Training! Are you looking for a way to get better at sight reading? sight reading is a major part in becoming good at the piano. Well, look no further! Piano Sight Training allows you to: - practice right hand (Treble Clef) - practice left hand (Bass Clef) - practice reading notes with accidentals, such as minors and majors If you are looking to get better at piano sight reading, give this app a try! you won't regret it ;) Privacy Policy - https://playful-pixels.web.app/pianopolicy.html Terms Of Use - https://playful-pixels.web.app/pianotou.html
Screenshots
Verdict
The clearest difference is in-app purchases: Commodity Price Note at none against Piano Sight Training's 2. Commodity Price Note also leads on iOS requirement (7.0 vs 12.0). On price, update cadence, 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
Both are free to download. Piano Sight Training sells 2 in-app purchases, starting at $1.99 per 7 days. Commodity Price Note asks for nothing beyond the download.
Commodity Price Note ships an update every 3 weeks, Piano Sight Training fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | Commodity Price Note | Piano Sight Training |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 7 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Chun-Wei Chen | Dan Arfi |
In-app purchases
Commodity Price Note
No in-app purchases
Piano Sight Training
- weekly subscription3 Days trial$1.997 Days
- yearly subscription$12.991 Year
Questions
Is Commodity Price Note free?
Is Piano Sight Training free?
Do Commodity Price Note or Piano Sight Training have ads?
Which is updated more often, Commodity Price Note or Piano Sight Training?
Other comparisons
