Comparison

LockScreen Calendar Maker vs QuestLab

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

Head to head
About

LockScreen Calendar Maker

Transform your iPhone Lock Screen into a functional calendar. Overlay custom monthly or yearly schedules on your favorite photos, view dates at a glance, and manage events with reminders. Offers total customization for a personalized and efficient planning experience.

Highlights
  • Custom Lock Screen calendar wallpapers
  • Syncs with Google Calendar
  • In-app calendar and event management
  • Event reminders and notifications
  • Multiple calendar styles (Agenda, Classic Month, Full Year, Lunar)
  • Photo backgrounds and design customization
  • Automatic wallpaper updates via iOS Shortcut
Read full description

Turn your iPhone Lock Screen into a beautiful, functional calendar. Lock Screen Calendar allows you to create custom wallpaper that display your monthly or yearly schedule directly on your lock screen. View dates at a glance without ever opening an app or unlocking your phone. Whether you need a productivity tool or an aesthetic upgrade, our calendar wallpaper maker lets you combine your favorite photos with clean, readable calendar grids. KEY FEATURES: - CALENDAR WALLPAPERS Overlay a calendar, schedule, to-do list on your Lock Screen. Check the date instantly. Perfect for minimalists and planners who value efficiency. + Sync with APPLE calendar & GOOGLE calendar & OUTLOOK calendar + Sync with APPLE Reminders - IN-APP CALENDAR & REMINDERS * View your month and events inside the app. * Add, edit, and delete events – Create events with title, date/time, repeat (daily, weekly, monthly, etc.), reminders, and notes. * Event reminders – Get notified before events (e.g. 5 or 15 minutes before). Tapping the notification opens the app to the Calendar tab. - TOTAL CUSTOMIZATION Make it yours. Choose from multiple styles: * Eisenhower Matrix: priority matrix, todo list * Agenda/Schedule: Today, Month, Week, 2-Week Schedule, Week + daily agenda * Classic Month: A clean grid view of the current month. * Full Year: See the big picture with progress dots. * Lunar Calendar: Track solar and lunar dates together. * Life Progress: Visualize your week or month of life. - DESIGN YOUR WAY * Photos: Use your own images as backgrounds. * Style: Adjust colors, dim levels, and first day of the week (Mon/Sun). * Markers: Highlight "Today" with dots, rings, or squares. - SMART AUTOMATION Set it and forget it. Use our pre-built iOS Shortcut to automatically update your Lock Screen wallpaper every morning. Your calendar stays fresh daily without manual editing. *** PRIVACY FIRST Your data belongs to you. All calendar processing happens locally on your device. We do not collect, store, or track your personal events. Download Lock Screen Calendar today and organize your life right from your wallpaper. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

QuestLab

This platform connects businesses needing AI solutions with a community of contributors for data services. It offers AI data training, standardization, cleaning, and labeling to transform raw data into valuable assets for AI model optimization.

Highlights
  • AI data training
  • Data standardization
  • Data cleaning
  • Data labeling
  • Market research
  • Flexible income opportunities
Features
Read full description

QUESTLAB là nền tảng chuyên biệt về chuẩn hóa dữ liệu và Trí tuệ Nhân tạo (AI), kết nối liền mạch cộng đồng cộng tác viên năng động với các doanh nghiệp đang tìm kiếm giải pháp AI chất lượng cao. Chúng tôi cung cấp các dịch vụ chuyên nghiệp bao gồm: Đào tạo dữ liệu AI Chuẩn hóa & Làm sạch dữ liệu Gán nhãn dữ liệu chính xác Nghiên cứu thị trường dựa trên dữ liệu Sứ mệnh của chúng tôi là biến dữ liệu thô thành tài sản giá trị. QUESTLAB giúp các doanh nghiệp xây dựng và tối ưu hóa mô hình AI một cách nhanh chóng, đồng thời mang lại cơ hội kiếm thu nhập linh hoạt và ý nghĩa cho các thành viên trong cộng đồng.

Screenshots

LockScreen Calendar Maker4 screens
QuestLab4 screens

Verdict

The call

The clearest difference is in-app purchases: QuestLab at none against LockScreen Calendar Maker's 2. QuestLab also leads on rating (5.0 vs 4.7) and iOS requirement (15.5 vs 17.0). LockScreen Calendar Maker's advantage is update cadence (every 3 days vs every 2 weeks) and ratings volume (31 vs 1). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LockScreen Calendar Maker sells 2 in-app purchases, starting at $9.99 per year. QuestLab asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

QuestLab holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: LockScreen Calendar Maker has 31 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

LockScreen Calendar Maker ships an update every 3 days, QuestLab every 2 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

Scorecard6 real differences · 4 level
LockScreen Calendar Maker versus QuestLab: the parameters behind the verdict, then further details
ParameterLockScreen Calendar MakerQuestLab
PriceFreeFree
Rating4.7 (31 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings31 — better1
Update frequencyEvery 3 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.5 — better
Further details — not scored
Size88 MB53 MB
Age rating4+4+
DeveloperVinh VoData Core Joint Stock Company

Customer experience

LockScreen Calendar Maker

All ratings31 ratings
Positive93.5%
Neutral0.0%
Negative6.5%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

QuestLab

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

In-app purchases

2 purchases

LockScreen Calendar Maker

Subscriptions1
  • Annual7 Days trial$9.991 Year
One-time1
  • Lifetime$14.99
None

QuestLab

No in-app purchases

Questions

Is LockScreen Calendar Maker free?
LockScreen Calendar Maker is free to download, with in-app purchases available.
Is QuestLab free?
QuestLab is free to download, with no in-app purchases.
Which has better reviews, LockScreen Calendar Maker or QuestLab?
QuestLab is rated higher. LockScreen Calendar Maker averages 4.7 out of 5 from 31 ratings, while QuestLab averages 5.0 from 1 ratings.
Do LockScreen Calendar Maker or QuestLab have ads?
Neither LockScreen Calendar Maker nor QuestLab shows ads.
Which is updated more often, LockScreen Calendar Maker or QuestLab?
LockScreen Calendar Maker ships an update every 3 days, and QuestLab every 2 weeks. Most recently, LockScreen Calendar Maker was updated on October 7, 2026 and QuestLab on October 4, 2026.

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