Comparison

DueBell vs PDF Combine & Split

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

Head to head
About

DueBell

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DueBell keeps your tasks, deadlines, and reminders in one simple place with your data staying entirely on your device. TASKS - Create tasks with due dates, comments, and labels - Mark tasks complete and keep a record of everything you have finished - Tasks group into sections you can collapse CALENDAR VIEW - See everything due on a given day at a glance - Add or edit tasks from any date - Recurring tasks REMINDERS THAT FIT YOUR SCHEDULE - Set custom reminders - Repeat tasks - Quiet Hours delay reminders that would otherwise interrupt you PRIVATE BY DESIGN - Everything is stored locally on your iPhone or iPad. No account, no server, no tracking - Export your tasks anytime as a text file, for backup or reference DueBell is free to use, with no ads and no subscription. If you find it useful, an optional one-time tip in Settings helps support ongoing development. Please note: your tasks stay on this device only. There is currently no sync between multiple iPhones or iPads, and reminder delivery depends on iOS notification settings and system limits. By using this app you agree to the following: Privacy policy: https://www.clamquest.com/legal/duebell-privacy Terms of use: https://www.clamquest.com/legal/duebell-terms

About

PDF Combine & Split

Features
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Most PDF tools want an account and quietly upload your documents to a server to do the work. For a contract or a payslip, that's a non-starter. PDF Combine & Split does it on your phone. Nothing is uploaded. β€’ Combine several PDFs β€” drag them into the exact order you want β€’ Split a PDF into separate pages β€’ Extract a page range β€’ No account, no upload, no watermark β€’ No ads. No subscription.

Screenshots

DueBell3 screens
PDF Combine & Split2 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Combine & Split at none against DueBell's 3. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. DueBell sells 3 one-off in-app purchases. PDF Combine & Split asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

Scorecard1 real difference Β· 5 level
DueBell versus PDF Combine & Split: the parameters behind the verdict, then further details
ParameterDueBellPDF Combine & Split
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad β€” betteriPhone
Requires iOS17.017.0
Further details β€” not scored
Size1 MB0 MB
Age rating12+4+
DeveloperClamQuest, LLCkeisuke haraguchi

In-app purchases

3 purchases

DueBell

One-time3
  • Small Tip$0.99
  • Medium tip$2.99
  • Large tip$4.99
None

PDF Combine & Split

No in-app purchases

Questions

Is DueBell free?
DueBell is free to download, with in-app purchases available.
Is PDF Combine & Split free?
PDF Combine & Split is free to download, with no in-app purchases.
Do DueBell or PDF Combine & Split have ads?
Neither DueBell nor PDF Combine & Split shows ads.
Which is updated more often, DueBell or PDF Combine & Split?
DueBell ships an update fortnightly, and PDF Combine & Split fortnightly. Most recently, DueBell was updated on October 6, 2026 and PDF Combine & Split on October 1, 2026.

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