Comparison

Liquefier vs Image to PDF Converter +

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

Head to head
About

Liquefier

This app uses an interactive water simulation to facilitate focused meditation and problem-solving. By interacting with the fluid surface while thinking about challenges, users can uncover solutions and gain new perspectives. It also features inspirational quotes and original music to enhance the experience.

Highlights
  • Interactive water simulation
  • Focused meditation tool
  • Problem-solving assistance
  • Inspirational quotes
  • Original music
Features
Read full description

Bruce Lee once said to “Be like water” when faced with difficulties, formless, flexible in both mind and body. Just like water takes the shape of the cup it is poured in, your mind needs to take the shape of the world it wants to become a part of. Rigidity and stubbornness in your beliefs and understandings can cause you to misunderstand and misinterpret your circumstances. You need to find a place to help you facilitate open-mindedness and become a catalyst for change. This app intends to help you achieve that in a unique way... You point the camera and think about the objectives and challenges you need to overcome and the screen becomes a fluid interactive surface. As you swipe through the water and meditate and think about the issue at hand your thoughts will slowly remove obstacles and find a way to come up with solutions to achieve your objectives, it is a form of deep and focused meditation with intent. While you do this some of the most inspirational quotes will flash to the screen. This practice will change you in ways you never thought possible... Are you ready to begin? You will get: - A curated list of hundreds of the most influential quotes ever written flashing to the screen - An advanced real-time interactive water simulator - Original Music Download it today!

About

Image to PDF Converter +

Easily convert images to PDF, scan documents with your phone camera, and edit PDFs. This app offers features like merging, signing, and protecting PDFs with passwords, all offline.

Highlights
  • Image to PDF conversion
  • PDF scanning
  • PDF merging and splitting
  • PDF editing and annotation
  • PDF signing
  • Password protection and unlocking
Features
Read full description

Convert images to PDF in seconds! Easy, secure, and offline add watermarks, set passwords, and share instantly.The Image to PDF Converter easily groups and converts your images into a single PDF file.Image to PDF Converter is designed to work offline, convert your images to PDF without having to send your data to the cloud.Features:Select image/images from gallery with + icon. Camera option is also available to take new pictures.You can add watermark on PDF file.Supports password protection. Password protected PDF is well encrypted and no one can open the file without knowing the password.Easily share PDF files via email, quick share, etc. Download free. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Liquefier1 screens
Image to PDF Converter +4 screens

Verdict

The call

The clearest difference is review sentiment: Image to PDF Converter + at 100% against Liquefier's 59%. Image to PDF Converter + also leads on update cadence (every 6 weeks vs every 7 months). Liquefier's advantage is ads (none vs shown) and device support (3 vs 1). On price, in-app purchases and monetization model 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. Liquefier sells 2 one-off in-app purchases and Image to PDF Converter + sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Liquefier ships an update every 7 months, Image to PDF Converter + every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Liquefier versus Image to PDF Converter +: the parameters behind the verdict, then further details
ParameterLiquefierImage to PDF Converter +
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews58.8% of reviews100.0% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 7 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.2 — better16.6
Further details — not scored
Size30 MB57 MB
Age rating4+12+
DeveloperDataca Corp.Aakash Sajjad

Customer experience

Liquefier

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive58.8%
Neutral11.8%
Negative29.4%

Image to PDF Converter +

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Liquefier

One-time2
  • Purchase Access License$0.99
  • Photo Pack$2.99
2 purchases

Image to PDF Converter +

Subscriptions2
  • Premium Monthly Pass$0.991 Month
  • Premium Yearly Pass$6.991 Year

Questions

Is Liquefier free?
Liquefier is free to download, with in-app purchases available.
Is Image to PDF Converter + free?
Image to PDF Converter + is free to download, with in-app purchases available.
Do Liquefier or Image to PDF Converter + have ads?
Image to PDF Converter + shows ads; Liquefier does not.
Which is updated more often, Liquefier or Image to PDF Converter +?
Liquefier ships an update every 7 months, and Image to PDF Converter + every 6 weeks. Most recently, Liquefier was updated on November 1, 2026 and Image to PDF Converter + on November 3, 2026.

Other comparisons