Timelapse Ref Calc vs Merge PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Timelapse Ref Calc
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This is a switchable calculator that lets you choose what to calculate at any given time regarding timelapse photography. Recording time, interval (in seconds) FPS (frames per second), video duration and a hint of images needed. To see more apps like this, go to www.discobajas.com
Merge PDF
Easily combine multiple PDF documents into a single file on your iPhone or iPad. This fast, offline tool allows you to organize, merge, and secure your PDFs without size limits, perfect for documents, reports, and eBooks.
- Merge multiple PDF files
- Rearrange PDF order
- Fast processing
- Offline and secure
- Supports all PDF versions
- Organize documents
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Merge PDF – Combine PDF Files is the easiest way to join multiple PDF documents into a single file on your iPhone or iPad. Whether you're organizing scanned documents, merging reports, or combining eBooks, this fast and powerful PDF merger tool has you covered. With a clean interface and lightning-fast processing, this app lets you merge unlimited PDF files without size limits. It’s designed to work 100% offline—keeping your documents private and secure on your device. Key Features: Merge Multiple PDF Files Select two or more PDF documents and combine them into one organized file. Smart PDF Organizer Rearrange the order of PDF files before merging with an intuitive drag-and-drop tool. Fast & Lightweight No waiting—merge large files in seconds. Offline & Secure Your files never leave your device. 100% local processing. Supports All PDF Versions Works with scanned PDFs, forms, books, reports, and more. Why Use Merge PDF? Combine school or office documents into one clean file Merge scanned pages into a single report Organize multiple PDF receipts or invoices Prepare contracts, books, or notes efficiently Keep everything in one place with a single tap Perfect For: Students and teachers Freelancers and professionals Lawyers, accountants, and business users Anyone who needs a quick and reliable PDF combiner How It Works: Open the app Tap “Choose PDFs” Select two or more files from your device Reorder if needed, then tap “Merge” Export or share your combined PDF instantly Your Privacy Matters: All PDF processing happens locally on your iPhone or iPad. We never store or access your documents, ensuring your privacy and file security. Download Merge PDF – Combine PDF Files now and simplify your digital life with the best PDF merging tool on the App Store! Terms of Use: https://codifyappsprivacy.blogspot.com/p/terms-of-use.html
Screenshots
Verdict
The clearest difference is price: Merge PDF at Free against Timelapse Ref Calc's $0.49. Timelapse Ref Calc's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement 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
Merge PDF is free to download; Timelapse Ref Calc costs $0.49 up front. Merge PDF sells 2 in-app purchases, starting at $0.99 per 7 days. Timelapse Ref Calc asks for nothing beyond the download.
Timelapse Ref Calc ships an update every 4 months, Merge PDF every 10 months. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.
| Parameter | Timelapse Ref Calc | Merge PDF |
|---|---|---|
| Price | $0.49 | Free — better |
| Rating | — | 4.6 (16 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 16 — better |
| Update frequency | Every 4 months — better | Every 10 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 0 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Stein Erik Nilsen | Muhammad Awais Younas |
In-app purchases
Timelapse Ref Calc
No in-app purchases
Merge PDF
- Premium Week$0.997 Days
- Premium Month$3.991 Month
Questions
Is Timelapse Ref Calc free?
Is Merge PDF free?
Do Timelapse Ref Calc or Merge PDF have ads?
Which is updated more often, Timelapse Ref Calc or Merge PDF?
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