Comparison

LockScreenNotes vs Piano Tuner's Assistant

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

Head to head
About

LockScreenNotes

This app displays your notes directly on your device's lock screen, ensuring you never forget important information. It offers extensive customization options for note appearance and allows for interactive to-do list management without opening the application.

Highlights
  • Notes on lock screen
  • Interactive to-do lists
  • Over 100 free designs
  • Handwritten notes and doodles
  • Image and font customization
  • Local data storage
  • No account required
Read full description

An app that lets you display notes right on your lock screen. You'll always see them when you pick up your phone, so you'll never forget what matters. "I wrote it down, but..." You made a note, but never looked at it again — and forgot anyway. Sound familiar? This app is for you. LockScreenNotes solves this by displaying your notes right on your lock screen where you can't miss them. ■ Easy to Use Just tap the note on your lock screen to open the app and jot down what's important. Everything auto-saves, so you can close the app right away without worry. Just focus on writing. ■ Manage Todos Without Opening the App Check off your to-do items right from the lock screen — no need to open the app. Whether it's a shopping list or today's tasks, just check things off as you get them done. ■ Over 100 Designs Choose from over 100 designs, all completely free. Pick one that matches your lock screen wallpaper. You can also customize everything yourself — paper color, text color, line styles, and more. ■ Doodle Away It's not just typing — you can handwrite notes too. Scribble freely like you would on a real sticky note. A quick underline might just help you remember better. ■ Add Images You can paste images from your photo library too. Stick a photo of something you want to buy so you don't get the wrong one, or add a picture of your favorite character to make it cute. ■ Fonts to Match Your Mood Choose from lovely fonts for free — handwritten styles that feel like real notes, or clean and simple ones. With multilingual support, you can even pick fonts for languages you're studying, like English or Korean, and make learning fun. ■ Note History That Shows Your Effort Past notes are saved as history, so you can look back and edit anytime. Use as many pages as you like. The history screen also shows your total character count, number of pages, and how many days you've been using the app. It's proof of your effort to never forget what matters. ■ Privacy Protected No one can see your notes. All data is stored locally on your device and is never sent to any server without your permission. Write down important things with peace of mind. ■ No Account Required LockScreenNotes doesn't require any account registration or sign-in. You can start using it right after installation without entering any personal information. ■ Contact & Social Email: lockscreennotes@gmail.com TikTok: https://tiktok.com/@lockscreennotes Instagram: https://instagram.com/@lockscreennote X: https://x.com/lockscreennotes Threads: https://threads.com/@lockscreennote --- LockScreenNotes is for people like you and me — who write things down but still forget. Starting today, make this your place for notes.

About

Piano Tuner's Assistant

Features
Read full description

Piano Tuner's Assistant is a professional acoustic analysis utility crafted specifically for piano tuners, music students, piano technicians, and acoustic piano owners. Key Features: - Real-Time Pitch Analysis: Utilizes microphone audio FFT processing to measure fundamental pitch frequencies from A0 (27.5 Hz) to C8 (4186 Hz). - Cents Deviation Gauge: Precision analog and digital pitch error meter displaying exact cents deviation (±50 cents) with flat/sharp direction cues. - 88-Key Piano Map: Interactive 88-key keyboard view and comprehensive pitch deviation spectrum bar chart across the whole piano. - Pitch Stability History: Name, save, and compare multi-session tuning records over time to monitor piano string pitch drift and acoustic stability. - Reference Tone Generator: Built-in pure sine wave synthesizer producing standard reference pitch (A4 = 440 Hz, 442 Hz, 443 Hz, 438 Hz, 415 Hz). - 100% Offline & Private: All audio processing runs locally on device with zero data collection or internet required.

Screenshots

LockScreenNotes4 screens
Piano Tuner's Assistant4 screens

Verdict

The call

The clearest difference is price: LockScreenNotes at Free against Piano Tuner's Assistant's $0.99. On ads, in-app purchases, 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

LockScreenNotes is free to download; Piano Tuner's Assistant costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
LockScreenNotes versus Piano Tuner's Assistant: the parameters behind the verdict, then further details
ParameterLockScreenNotesPiano Tuner's Assistant
PriceFree — better$0.99
Rating4.8 (1.6K ratings) — better—
Positive reviews86.1% of reviews—
Number of ratings1.6K — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.0 — better18.6
Further details — not scored
Size195 MB2 MB
Age rating4+4+
DeveloperTakumi BanjoyaShenzhen Fu Kang Heng Development Co., Ltd.

In-app purchases

None

LockScreenNotes

No in-app purchases

None

Piano Tuner's Assistant

No in-app purchases

Questions

Is LockScreenNotes free?
LockScreenNotes is free to download, with no in-app purchases.
Is Piano Tuner's Assistant free?
Piano Tuner's Assistant costs $0.99, with no in-app purchases.
Do LockScreenNotes or Piano Tuner's Assistant have ads?
Neither LockScreenNotes nor Piano Tuner's Assistant shows ads.

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