Comparison

Timetable‑Principal Version vs File 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

Timetable‑Principal Version

Features
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TimeTable - run your whole school's timetable in one app [Scheduling in a few taps] · Auto-fill the week from each class's weekly periods, avoiding teacher and room clashes · Tap two lessons to swap their times, or press and hold to force a lesson in (blocking lessons move out of the way) · One tap fills the empty slots with Study Hall · Review the result by class, by teacher or by room [The whole school on one screen] · Class, teacher, room and multi-dimension overviews · Wide layout for the whole week, tall layout for a single day - switch with one tap · Rows line up so one class, one teacher or one room is easy to follow · Double periods merge into a single block; lessons never merge across days [Export print-ready timetables] · Class, teacher and room posters, with your school name and logo · Save to Photos, share, or print - laid out for A4 [Enter your lists once] · Import teachers, classes, subjects, rooms and weekly periods from Excel / CSV, with templates · No spreadsheet needed: paste a table and import it · Colours are assigned automatically so the grid stays readable [Your data stays yours] · One timetable = one independent data set (its own stages, classes, teachers, rooms, subjects and lessons) · Multiple timetables: Gold 2 / Diamond 3 / Supreme unlimited · Stored only on your device, never uploaded; a built-in Data check finds broken records [Membership] · Free: 1 timetable, up to 5 teachers, 2 subjects per teacher · Gold / Diamond / Supreme: more timetables and teachers, plus finished timetable image export · All plans include a 1-month free trial; subscriptions renew automatically 24 hours before the period ends and can be cancelled anytime in Settings > Apple ID > Subscriptions [Who it is for] Head teachers, timetabling and school office staff, and training centres that would rather not buy expensive scheduling software - or fight with spreadsheets. Scheduling, without the busywork. Terms of Use (EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy:https://www.iphonesir.com/privacy.php

About

File to PDF Converter

Features
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Convert photos, Word documents, Excel spreadsheets, PowerPoint presentations, and text files to PDF—all on your device. File to PDF Converter makes it easy to turn everyday files into PDFs you can preview and share. Prepare a document for work, save study notes, or turn pictures into a PDF in one simple workflow. No account or sign-in required. CONVERT YOUR EVERYDAY FILES • Photos and images: JPG, JPEG, PNG, HEIC, and HEIF • Word documents: DOCX • Excel spreadsheets: XLSX • PowerPoint presentations: PPTX • Plain text and Markdown: TXT, MD, and MARKDOWN IMPORT FROM WHERE YOU WORK Choose a file from Files, select pictures from Photos, or take a photo with Camera. You can also open supported files from another app or download a file using a direct HTTP/HTTPS link. MAKE YOUR PDF YOUR OWN • Choose A4 or A3 paper size • Set normal, narrow, or no margins • Adjust image quality • Add an optional header and footer • Arrange images in the order you want before converting PREVIEW, SHARE, AND FIND IT AGAIN Check your finished PDF before sharing it with other apps. Find previous conversions in History when you need them again. CONVERT ON YOUR DEVICE File parsing and PDF conversion happen locally on your device. Your source files are not uploaded to a conversion service. Files from a URL are downloaded only when you choose to import them. FORMAT NOTES • Legacy DOC, XLS, and PPT files are not supported. Use DOCX, XLSX, or PPTX instead. • Markdown is converted into searchable, formatted text. Images appear as placeholders, and remote images linked in Markdown are not downloaded. • Complex Word, Excel, or PowerPoint layouts may look different after conversion. Privacy Policy: https://www.ideaboxapps.com/file-to-pdf/privacy/?lang=en Terms of Use: https://www.ideaboxapps.com/file-to-pdf/terms/?lang=en Subscription Terms: https://www.ideaboxapps.com/file-to-pdf/subscription-terms/?lang=en Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Timetable‑Principal Version4 screens
File to PDF Converter3 screens

Verdict

The call

Timetable‑Principal Version and File to PDF Converter are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Timetable‑Principal Version sells 3 in-app purchases, starting at $1.99 per month and File to PDF Converter sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Timetable‑Principal Version ships an update every 2 days, File to PDF Converter every 4 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

ScorecardNo meaningful differences
Timetable‑Principal Version versus File to PDF Converter: the parameters behind the verdict, then further details
ParameterTimetable‑Principal VersionFile to PDF Converter
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size15 MB44 MB
Age rating4+4+
Developershouhui qiHangzhou IdeaBox Technology Co., Ltd.

In-app purchases

3 purchases

Timetable‑Principal Version

Subscriptions3
  • Gold VIP1 Month trial$1.991 Month
  • Diamond VIP1 Month trial$3.991 Month
  • Supreme VIP1 Month trial$5.991 Month
2 purchases

File to PDF Converter

Subscriptions2
  • PDF Converter Pro Monthly3 Days trial$9.991 Month
  • PDF Converter Pro Yearly3 Days trial$69.991 Year

Questions

Is Timetable‑Principal Version free?
Timetable‑Principal Version is free to download, with in-app purchases available.
Is File to PDF Converter free?
File to PDF Converter is free to download, with in-app purchases available.
Do Timetable‑Principal Version or File to PDF Converter have ads?
Neither Timetable‑Principal Version nor File to PDF Converter shows ads.
Which is updated more often, Timetable‑Principal Version or File to PDF Converter?
Timetable‑Principal Version ships an update every 2 days, and File to PDF Converter every 4 days. Most recently, Timetable‑Principal Version was updated on October 24, 2026 and File to PDF Converter on October 9, 2026.

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