Comparison

TunePocket vs iDiagnostic

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

Head to head
About

TunePocket

Transform your device into a professional singing studio. Enhance your voice with smart amplification and tuning, and explore fun voice effects. Perfect for karaoke, practice, or public speaking.

Highlights
  • Smart amplification for clear voice
  • Pitch and tone tuning assistant
  • Fun 'Bee Mode' voice effects
  • Vocal removal for Apple Music
  • Suitable for singing, speaking, karaoke
Features
Read full description

Turn Every Song into a Stage Performance! Download our Pocket Notes APP and enjoy a whole new singing experience! Powerful Features, Easy to Use: Smart Amplification: Whether in a quiet room or a noisy environment, your voice stays clear and loud so you can sing freely and express yourself! Tuning Assistant: Precisely adjust pitch, tone, and sound quality with ease—making your singing more beautiful and professional. Bee Mode: Fun voice effects that let you change your voice, explore multiple tones, and transform into different characters to light up the stage! Perfect for Any Occasion Singing, public speaking, karaoke, or even party entertainment—use it anytime, anywhere, and boost your confidence! With Apple Music vocal removal, you can enjoy endless singing experiences like never before! Subscription Information Your subscription includes a free trial. Once your purchase is confirmed with your iTunes account, you can start using the app immediately. After the trial period ends, your subscription will automatically begin and renew. Unless you disable auto-renewal or cancel your subscription at least 24 hours before the current period ends, your iTunes account will be charged for the upcoming period. Terms of Service: https://morrnight.com/mixer/tos Privacy Policy: https://morrnight.com/mixer/privacy

About

iDiagnostic

This tool helps you quickly check the functionality of your iPhone or iPad's hardware components. It tests the display, touch screen, cameras, speakers, and microphone, ensuring everything is working as expected. Designed for privacy, all tests are performed on-device with no data collection.

Highlights
  • Display color and dead pixel test
  • Configurable touch screen grid test
  • Camera detection and individual testing
  • Speaker and earpiece audio output test
  • Microphone recording and playback test
  • On-device processing, no data collection
Features
Read full description

iDiagnostic is a fast, easy-to-use hardware diagnostic tool for iPhone and iPad. In just a few taps, verify that every key hardware component on your device is working correctly: DISPLAY - RGB color test cycles through Red, Green, and Blue full-screen patterns to spot dead pixels and color shifts. TOUCH SCREEN - Configurable grid (4x3 to 20x12) covers the entire screen so you can confirm every region responds correctly. - Real-time progress counter — tap to fill cells, get instant pass/fail when complete. CAMERAS - Detects every physical camera on your device — wide, ultra-wide, telephoto, TrueDepth, LiDAR. - Test each one individually with live preview and capture. LOUD SPEAKER - Plays a recognizable melody (Twinkle Twinkle Little Star) through the bottom speaker so you can verify audio output and quality. INTERNAL SPEAKER (EARPIECE) - Same melody routed through the top earpiece — hold the phone to your ear to confirm. MICROPHONE - Record your voice with a live audio level meter, then play it back to verify recording and playback both work. PRIVACY FIRST iDiagnostic runs entirely on your device. No data is ever collected, transmitted, stored, or shared. The app makes zero network requests. Your camera, microphone, and test results stay 100% on-device. LANGUAGES Available in English and Vietnamese — automatically follows your device's system language setting. Perfect for: - Anyone buying a used iPhone — verify hardware before paying - Phone repair shops checking refurbished devices - Developers testing app permissions and AVFoundation behavior - Tech enthusiasts curious about which cameras their phone has No ads. No tracking. No accounts. Just a clean diagnostic tool that does one thing well.

Screenshots

TunePocket3 screens
iDiagnostic3 screens

Verdict

The call

The clearest difference is in-app purchases: iDiagnostic at none against TunePocket's 3. iDiagnostic also leads on update cadence (weekly vs monthly). On price, rating, 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. TunePocket sells 3 in-app purchases, starting at $0.99 per month. iDiagnostic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for TunePocket against 5.0 for iDiagnostic. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

TunePocket ships an update monthly, iDiagnostic weekly. The most recent releases landed on September 8, 2026 and June 25, 2026 respectively.

Scorecard3 real differences · 7 level
TunePocket versus iDiagnostic: the parameters behind the verdict, then further details
ParameterTunePocketiDiagnostic
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.2 — better17.0
Further details — not scored
Size6 MB9 MB
Age rating12+4+
DeveloperChongqing Morrnight Technology Co., Ltd.Giang Do

Customer experience

TunePocket

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

iDiagnostic

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

TunePocket

Subscriptions2
  • monthly$0.991 Month
  • Year Premium$1.991 Year
One-time1
  • lifetime‌$6.99
None

iDiagnostic

No in-app purchases

Questions

Is TunePocket free?
TunePocket is free to download, with in-app purchases available.
Is iDiagnostic free?
iDiagnostic is free to download, with no in-app purchases.
Which has better reviews, TunePocket or iDiagnostic?
TunePocket and iDiagnostic are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do TunePocket or iDiagnostic have ads?
Neither TunePocket nor iDiagnostic shows ads.
Which is updated more often, TunePocket or iDiagnostic?
TunePocket ships an update monthly, and iDiagnostic weekly. Most recently, TunePocket was updated on September 8, 2026 and iDiagnostic on June 25, 2026.

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