Comparison

LockNotes vs SpeedQX

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

Head to head
About

LockNotes

Pin notes, to-dos, reminders, and quotes directly to your iPhone Lock Screen. Access important information at a glance without unlocking your device. Customize your notes with different fonts and styles.

Highlights
  • Notes on Lock Screen
  • Quick Note Taking
  • Customizable Fonts & Styles
  • Event & Countdown Tracking
  • Inspirational Quotes
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LockNotes – Sticky Notes on Your iPhone Lock Screen Stay organized and never forget what matters! With LockNotes, you can pin your notes, to-dos, reminders, or even motivational quotes directly to your iPhone Lock Screen. No need to unlock your phone — your important info is always right in front of you. Why you’ll love LockNotes: • Notes on Lock Screen – Keep tasks, reminders, and ideas instantly visible. • Quick Note Taking – Capture thoughts in seconds. • Customizable Fonts & Styles – Personalize your notes to match your style. • Perfect for Events & Countdowns – Track birthdays, deadlines, or daily goals. • Stay Inspired – Add quotes or affirmations to boost your day. Make your Lock Screen more useful than ever. Download LockNotes now and keep your life organized at a glance!

About

SpeedQX

Features
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SpeedQX measures your internet speed with technician-grade accuracy and retro style. Run download, upload, ping, and jitter tests against Cloudflare's global edge network, M-Lab's NDT7 infrastructure, or both at once — with confidence-weighted averaging, outlier filtering, and percentile breakdowns you can trust. DUAL-PROVIDER TESTING Most speed test apps rely on a single server. SpeedQX tests against two independent providers — Cloudflare and M-Lab NDT7 — and merges results using methodology-appropriate weights (Cloudflare 60% for bandwidth, NDT7 60% for latency). When results diverge by more than 30%, SpeedQX flags it — which can indicate ISP throttling or network congestion. TECHNICIAN-GRADE ACCURACY A dedicated latency engine fires 100+ pings before your speed test even starts, with a warm-up phase discarded to eliminate DNS/TCP/TLS setup noise. Bandwidth measurements go through a three-stage accuracy pipeline: slow-start discard, IQR outlier filtering, and modified trimean computation. Jitter uses the industry-standard RFC 3550 algorithm — the same one used by Zoom, FaceTime, and VoIP systems. ADVANCED DIAGNOSTICS - Bufferbloat detection grades your router A through F by measuring latency spikes under load — the #1 hidden cause of "fast but laggy" connections - Connection stability shows whether your speed is rock-steady or swinging wildly - Cloudflare AIM scores rate your connection for streaming, gaming, and real-time video call readiness - Latency percentiles (P50, P95, P99) show your typical ping AND your worst-case spikes - Tap any metric card for a plain-English explanation and color-coded quality assessment DNS CONNECTIVITY DIAGNOSTICS SpeedQX probes 12 major domains in parallel — Google, Cloudflare, Apple, Microsoft, Amazon, Netflix, GitHub, Wikipedia, Facebook, X, YouTube, and Reddit — with detailed per-probe DNS/TCP/TLS/TTFB timing breakdowns. Results expand automatically when your test finishes. RETRO CASSETTE TAPE INTERFACE A fully animated cassette tape mechanism with spinning reels that respond to your live throughput. Frosted glass controls, CRT scanline overlays, and a speaker grill pattern make every test feel like pressing play on your favorite mixtape. Set in the Guton Sans Serif typeface for a clean, geometric look. CONFIGURABLE & TRANSPARENT - Choose your test provider: Cloudflare, M-Lab NDT7, or both - Set test duration: auto, 15s, 30s, 1min, 2min, 5min, or 10min - Pick your speed unit: auto-detect, Mbps, Kbps, or Gbps - Auto-copy formatted results to clipboard when complete - Read the full "How It Works" article explaining every measurement technique - M-Lab tests require explicit data policy consent — your privacy is respected WHAT YOU GET - Download speed - Upload speed - Ping latency with P50/P95/P99 percentile breakdown - RFC 3550 jitter - Packet loss (NDT7) - Bufferbloat grade (A-F) - Connection stability rating - AIM quality scores (streaming, gaming, video calls) - DNS reachability across 12 domains with timing breakdown

Screenshots

LockNotes4 screens
SpeedQX3 screens

Verdict

The call

The clearest difference is ads: SpeedQX at none against LockNotes's shown. SpeedQX also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LockNotes ships an update every 3 months, SpeedQX every 3 weeks. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
LockNotes versus SpeedQX: the parameters behind the verdict, then further details
ParameterLockNotesSpeedQX
PriceFreeFree
Rating2.7 (29 ratings) — better—
Positive reviews40.5% of reviews—
Number of ratings29 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size83 MB36 MB
Age rating9+4+
DeveloperCao TranES Development LLC

In-app purchases

None

LockNotes

No in-app purchases

None

SpeedQX

No in-app purchases

Questions

Is LockNotes free?
LockNotes is free to download, with no in-app purchases.
Is SpeedQX free?
SpeedQX is free to download, with no in-app purchases.
Do LockNotes or SpeedQX have ads?
LockNotes shows ads; SpeedQX does not.
Which is updated more often, LockNotes or SpeedQX?
LockNotes ships an update every 3 months, and SpeedQX every 3 weeks. Most recently, LockNotes was updated on October 15, 2026 and SpeedQX on October 17, 2026.

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