Comparison

OneThing vs PDF Combine

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

Head to head
About

OneThing

Read full description

1Thing helps you cut through the noise and focus on what truly matters each day. The concept is simple: choose ONE important goal, lock it in, and give it your full attention. When you're done, close it with context — how much impact it had, how difficult it was. If you gave up, close it honestly and move on. ONE GOAL. NOT A LIST. Most productivity apps overwhelm you with tasks. 1Thing does the opposite — it forces you to ask: "What's the ONE thing that, if I do it today, makes everything else easier?" FEATURES · Set one meaningful goal per day · Lock it in with a two-question validation · Mark it as achieved or resigned with reflection · Weekly history to track your progress · Home screen widget (small and medium) · Daily reminders to define and close your goal · Motivational quotes to keep you focused · Beautiful, distraction-free design YOUR DATA. YOUR DEVICE. Everything stays on your iPhone. No accounts, no cloud, no tracking. Just you and your one thing. 1Thing — because less is more.

About

PDF Combine

Features
Read full description

Simple app for combining PDFs and images into one single PDF, intended to make uploading documents for the US Coast Guard much easier. App features a warning when you get close to the 75MB for a single file upload and a reminder to use a current Coast guard document. There will never be any additional purchases required just a one time purchase to help keep the app up to date forever.

Screenshots

OneThing4 screens
PDF Combine3 screens

Verdict

The call

The clearest difference is iOS requirement: PDF Combine at 17 against OneThing's 26.1. On price, ads, 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.

Scorecard1 real difference · 5 level
OneThing versus PDF Combine: the parameters behind the verdict, then further details
ParameterOneThingPDF Combine
PriceFreeFree
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS26.117 — better
Further details — not scored
Size3 MB2 MB
Age rating4+4+
DeveloperGrupo Pixeles Latinoamerica, S.A. de C.V.Addison Bowles

In-app purchases

None

OneThing

No in-app purchases

None

PDF Combine

No in-app purchases

Questions

Is OneThing free?
OneThing is free to download, with no in-app purchases.
Is PDF Combine free?
PDF Combine is free to download, with no in-app purchases.
Do OneThing or PDF Combine have ads?
Neither OneThing nor PDF Combine shows ads.

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