Comparison

Lilo vs Convert Image to PDF Batch

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

Head to head
About

Lilo

This app helps students focus by offering study timers, Pomodoro sessions, and challenges with friends. Track progress, maintain study streaks, and compete on leaderboards to stay motivated. Includes focus music and customizable scenes to enhance concentration.

Highlights
  • Study timer and Pomodoro with breaks
  • Challenges with friends (streak, time goal, speed race)
  • Weekly leaderboards and daily study streaks
  • Day planner with tasks and subjects
  • Focus music and customizable timer scenes
  • Live Activity and home screen widget
Features
Read full description

Lilo is the study timer you use with friends. Start a focus session or a Pomodoro, challenge your friends, climb the weekly leaderboard and keep your study streak alive. 500K+ students have downloaded Lilo and left 200K+ ratings, because studying together works better than studying alone. STUDY TIMER AND POMODORO - Focus timer, stopwatch and Pomodoro with breaks. - Pick a subject and tasks before you start, so every session counts toward a goal. - Timer scenes and a full screen mode keep your phone out of the way. - A Live Activity and a home screen widget show your session and streak at a glance. CHALLENGES WITH FRIENDS - Invite friends to a study challenge: streak, time goal, speed race or ranking battle. - Follow everyone's progress live and see who stays focused the longest. - Join a challenge from a link, even before you create an account. LEADERBOARDS AND STREAKS - Weekly rankings with your friends. - Daily study streak with streak protection, so one bad day does not erase your progress. - Comment on your friends' sessions and keep each other accountable. PLANNER AND STATS - Day planner with tasks and subjects. - Study history, subject distribution, activity heatmap and advanced stats. - Share your weekly results to Instagram Stories in one tap. FOCUS MUSIC AND SCENES - Lofi, nature sounds and white noise inside the timer. - Choose a timer scene and an accent colour that matches your mood. WHO IS LILO FOR High school and university students, exam season, homework, language learning, thesis writing, and anyone who focuses better with a bit of friendly competition. Lilo is free to use. Lilo Premium adds Pomodoro and stopwatch modes, the full focus music library and extra scenes. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Terms: https://lilostudytimer.com/terms/ Privacy: https://lilostudytimer.com/privacy/

About

Convert Image to PDF Batch

Features
Read full description

Convert Image to PDF Batch is a powerful and efficient image-to-PDF conversion tool that enables you to transform individual photos, screenshots, and image files into professional PDF documents. With batch processing capabilities, you can convert multiple images simultaneously, making it perfect for organizing photo collections and digitizing documents. Features: • Convert JPEG, PNG, HEIC, and other image formats to PDF • Batch convert multiple images in one operation • Adjust image orientation and quality settings • Add custom metadata to your PDF documents • Preserve original image quality during conversion • Offline processing ensures complete privacy • Intuitive interface requires no technical knowledge • Create searchable PDF archives from photos Ideal for photographers, students, business professionals, and anyone needing to convert images to portable PDF format.

Screenshots

Lilo4 screens
Convert Image to PDF Batch4 screens

Verdict

The call

The clearest difference is in-app purchases: Convert Image to PDF Batch at none against Lilo's 5. Lilo's advantage is ads (none vs shown). On price, update cadence, 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

Both are free to download. Lilo sells 5 in-app purchases, starting at $4.99 per month. Convert Image to PDF Batch asks for nothing beyond the download.

UpkeepUpdate frequency

Lilo ships an update every 10 days, Convert Image to PDF Batch fortnightly. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Lilo versus Convert Image to PDF Batch: the parameters behind the verdict, then further details
ParameterLiloConvert Image to PDF Batch
PriceFreeFree
Rating4.7 (4.7K ratings) — better—
Positive reviews67.7% of reviews—
Number of ratings4.7K — better—
Update frequencyEvery 10 days — betterFortnightly
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size179 MB27 MB
Age rating4+4+
DeveloperPawel GladyszShehar Yar

In-app purchases

5 purchases

Lilo

Subscriptions5
  • Premium Access Monthly$4.991 Month
  • Premium Access$6.991 Month
  • Premium Access Yearly$25.991 Year
Show 2 more
  • Premium Access Yearly$29.991 Year
  • Premium Access3 Days trial$39.991 Year
None

Convert Image to PDF Batch

No in-app purchases

Questions

Is Lilo free?
Lilo is free to download, with in-app purchases available.
Is Convert Image to PDF Batch free?
Convert Image to PDF Batch is free to download, with no in-app purchases.
Do Lilo or Convert Image to PDF Batch have ads?
Convert Image to PDF Batch shows ads; Lilo does not.
Which is updated more often, Lilo or Convert Image to PDF Batch?
Lilo ships an update every 10 days, and Convert Image to PDF Batch fortnightly. Most recently, Lilo was updated on November 11, 2026 and Convert Image to PDF Batch on November 9, 2026.

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