Comparison

TOPSI vs PDF Tools

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

Head to head
About

TOPSI

Features
Read full description

一款用于便捷渠道操作的app, 支持掃描,充值,查詢。

About

PDF Tools

Easily create, merge, split, and reorder PDF pages from photos or existing documents. This app offers a user-friendly interface for managing PDFs on the go, perfect for students and professionals.

Highlights
  • Convert photos to PDF
  • Merge multiple PDF files
  • Split PDFs into separate files
  • Reorder and delete PDF pages
  • User-friendly interface
  • High-quality output
Features
Read full description

PDF Tools is your all-in-one PDF app for iOS. Create PDFs from photos, merge multiple files, split PDFs into separate documents, and reorder or delete pages—all in a simple, user-friendly interface. Perfect for students, professionals, and anyone who works with documents on the go. Key Features: Photos to PDF • Convert photos from your library into a professional PDF document • Combine up to 20 photos into a single PDF • Drag-and-drop reordering to arrange pages exactly how you want • Multiple page sizes: A4, Letter, Legal, A5, or B5 • Image fit options: Fit maintains aspect ratio, Fill crops to fit the page • High-quality output optimized for printing and sharing Reorder & Delete PDF Pages • Open any PDF and rearrange pages with intuitive drag-and-drop • Remove unwanted pages in a few taps • Save and share your edited PDF with ease Split PDF • Split one PDF into multiple files • Choose exactly where to split—by page or section • Get separate PDFs ready to share Merge PDFs • Combine multiple PDF files into one document • Select several PDFs and merge them in your chosen order • Ideal for assembling reports, contracts, or portfolios Perfect For: • Document scanning and archiving • Creating photo albums and portfolios • Sharing multiple images in one file • Organizing receipts and invoices • Merging reports or contracts • Splitting large PDFs for easier sharing • Reordering or removing pages before sending PDF Tools gives you everything you need to create, edit, and manage PDFs on your iPhone or iPad. Download now and handle all your PDF tasks in one app.

Screenshots

TOPSI3 screens
PDF Tools4 screens

Verdict

The call

The clearest difference is ads: TOPSI at none against PDF Tools's shown. TOPSI also leads on iOS requirement (15 vs 17.0). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TOPSI ships an update every 2 weeks, PDF Tools fortnightly. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
TOPSI versus PDF Tools: the parameters behind the verdict, then further details
ParameterTOPSIPDF Tools
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15 — better17.0
Further details — not scored
Size11 MB10 MB
Age rating4+4+
DeveloperTSim Tech Co., LtdPixelWave LLC

In-app purchases

None

TOPSI

No in-app purchases

None

PDF Tools

No in-app purchases

Questions

Is TOPSI free?
TOPSI is free to download, with no in-app purchases.
Is PDF Tools free?
PDF Tools is free to download, with no in-app purchases.
Do TOPSI or PDF Tools have ads?
PDF Tools shows ads; TOPSI does not.
Which is updated more often, TOPSI or PDF Tools?
TOPSI ships an update every 2 weeks, and PDF Tools fortnightly. Most recently, TOPSI was updated on October 11, 2026 and PDF Tools on October 6, 2026.

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