Comparison

PeakCorteX vs PDF Field Guide

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

Head to head
About

PeakCorteX

This advanced productivity tool helps you master your life by managing routines, tasks, and projects. It offers sophisticated features for planning, tracking, and reporting, all while keeping your data secure on your device.

Highlights
  • Advanced routine and habit planning
  • Eisenhower-Matrix prioritization for to-dos
  • Time-boxing and Pomodoro timers
  • Sophisticated content management with projects and labels
  • Detailed reports on activity and time spent
  • Offline mode for deep focus
Read full description

The most powerful productivity and self-management methods in one app. Based on the proven concepts of the world’s top achievers. Crafted especially for enthusiasts of high-level performance and all those who aspire to make more out of their life. Our Commitment: With PeakCorteX, we offer a tool that’s supports you to master your life. Whether it’s managing your routines, handling your tasks or scheduling your projects, PeakCorteX is your place to store, control and track everything — no noise, just pure productivity. This is the last self-management app you’ll ever need. May it become your trusted daily companion, as it is for us. The Backbone of PeakCorteX: • Routines/Habits: advanced planning, streaks, day-time based, on the fly statistics, reporting, grouping, pausing, scheduling. • To-dos: prioritization with the Eisenhower-Matrix, start and due dates, focus mode, half-done state, archiving. • Timers: time-boxing, deep focus and offline mode, Pomodoro-Method, multiple and adjustable session timers, motivation through awards. • Sophisticated Content Management: grouping with projects, sections, dividers and labels, extensive sorting, filtering and searching for hundreds of routines and thousands of to-dos. • Reports: Know exactly what you did, when you did it, and how long it took. Every detail is available for you to review and refine. Privacy: Your privacy is as important to us as it is to you. That’s why all your data stays on your device — secure and only accessible to you. Payment Information: Your iTunes account will be charged upon confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or turn off auto-renew in your Apple ID Account Settings at any time. Any unused portion of a free trial, if offered, will be forfeited upon purchasing a subscription. For more information: Terms of Service - https://www.peakcortex.com/terms-of-service/ Privacy Policy - https://www.peakcortex.com/privacy-policy/ If you have any questions, we’re happy to help you at support@peakcortex.com

About

PDF Field Guide

Quickly access, search, and share your essential PDF documents. Organize and import files for offline viewing, and convert images into searchable PDFs. Smart zoom and full-screen reading enhance your experience.

Highlights
  • Organize and group documents
  • Import PDFs for offline viewing
  • Create searchable PDFs from images
  • Smart zoom and full-screen reading
  • Keyword search and table of contents
  • Share documents via multiple methods
Features
Read full description

PDF Field Guide is the #1 quick reference companion helping you recall information quickly!  Add, view, search and share your most important PDF documents quickly and easily from your iPhone, iPad and Mac. Helping you recall information quickly when you need it most! ADD - Organize and group your most needed documents for fast access. - Import PDFs from iCloud or Files App for offline viewing. - Create searchable PDFs using your camera and automatic document recognition. - Convert images to searchable PDFs from your photos or camera roll. VIEW - Double tap on the screen to Smart Zoom to the text you want to read. - Automatically switch to full screen reading mode when placed in landscape orientation. - Requires no internet connection. Documents are stored locally in iOS Files App. - Supports system dark mode. SEARCH - Perform keyword search to find information quickly. - Create customizable table of contents for fast access to important pages. - Tap to jump to sections in documents with embedded table of contents. - Tap to follow hyperlinks in documents with embedded links. - Highlight to select text in OCR-enabled documents allowing you to copy or share key information. SHARE - Share individual or multiple documents via email, text, AirDrop and more. - Family sharing enabled. - No subscriptions. Ever.

Screenshots

PeakCorteX4 screens
PDF Field Guide4 screens

Verdict

The call

The clearest difference is monetization model: PDF Field Guide at free against PeakCorteX's subscription. PDF Field Guide also leads on update cadence (monthly vs every 8 months). PeakCorteX's advantage is iOS requirement (15.5 vs 17.0). On price, rating, ratings volume and ads 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. PeakCorteX sells 3 in-app purchases, starting at $4.49 per month and PDF Field Guide sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PeakCorteX against 5.0 for PDF Field Guide. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

PeakCorteX ships an update every 8 months, PDF Field Guide monthly. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 6 level
PeakCorteX versus PDF Field Guide: the parameters behind the verdict, then further details
ParameterPeakCorteXPDF Field Guide
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 8 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size53 MB1 MB
Age rating4+4+
DeveloperSaymon R. GattnarHeidi Paul

Customer experience

PeakCorteX

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PDF Field Guide

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

PeakCorteX

Subscriptions3
  • PeakCorteX Monthly$4.491 Month
  • PeakCorteX Half-Yearly$22.996 Months
  • PeakCorteX Yearly$39.991 Year
2 purchases

PDF Field Guide

One-time2
  • Premium Pass$1.99
  • Pro Pass$4.99

Questions

Is PeakCorteX free?
PeakCorteX is free to download, with in-app purchases available.
Is PDF Field Guide free?
PDF Field Guide is free to download, with in-app purchases available.
Which has better reviews, PeakCorteX or PDF Field Guide?
PeakCorteX and PDF Field Guide are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do PeakCorteX or PDF Field Guide have ads?
Neither PeakCorteX nor PDF Field Guide shows ads.
Which is updated more often, PeakCorteX or PDF Field Guide?
PeakCorteX ships an update every 8 months, and PDF Field Guide monthly. Most recently, PeakCorteX was updated on October 20, 2026 and PDF Field Guide on October 16, 2026.

Other comparisons