Comparison

DeciderAI vs FileDuel

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

Head to head
About

DeciderAI

Features
Read full description

Can't choose between two options? DeciderAI gives you a straight answer in seconds. Add two options as text, photos or videos, add a little context if you like, and the AI picks a winner. You also see how confident it is and the reasoning behind the choice, so you can trust it or push back. THREE WAYS TO DECIDE • Text: two job offers, two trip ideas, two replies to a message • Photos: which outfit, which apartment, which shot to post • Videos: compare two clips and see which one is better WHY PEOPLE LIKE IT • A clear winner with a confidence score • A short explanation of why it won • Optional context for a smarter pick • Answers in your own language • 3 free text decisions every day • Tokens for photo and video decisions, no subscription Big choice or small one, stop going back and forth. Download DeciderAI and let the AI break the tie.

About

FileDuel

Compare two files side-by-side and instantly see all differences, from added lines to modified cells. Supports text, documents, spreadsheets, and PDFs. All comparisons are processed on-device for complete privacy.

Highlights
  • Side-by-side file comparison
  • Word and character level diff
  • Supports text, docs, Excel, PDFs
  • On-device privacy
  • Export comparison results
  • Split and unified view options
Features
Read full description

FileDuel puts two files side by side and shows you exactly what changed — every added line, every deleted word, every modified cell. No guesswork, no scrolling back and forth manually. Whether you're reviewing a contract redline, reconciling two Excel reports, tracking changes in a code file, or comparing scanned documents — FileDuel handles it in seconds. WHAT YOU CAN COMPARE Text & Documents — .txt, .docx, .md, XML, code files, EDI, and more Excel Spreadsheets — compare cells, formulas, and sheet structure across .xlsx files PDF Files — extract and compare text content across pages Photos & Scans — photograph a printed document and compare against another HOW IT WORKS 1. Pick File A and File B — from your device or paste text directly 2. Tap Compare 3. See every change highlighted — added lines in green, removed in red, modified in amber KEY FEATURES Word-level and character-level diff — see exactly which words changed, not just which lines Split view and unified view — choose the layout that works for you Portrait and landscape support — full screen real estate in any orientation Excel sheet mapping — match sheets across two files, column-by-column comparison Formula diff — see what Excel formulas changed, not just cell values PDF page navigation — jump to changed pages instantly Find in diff — search within your comparison results Export results — share as HTML, CSV, or JSON Scroll sync — both panes move together for easy line-by-line review Dark mode — full dark theme that's easy on the eyes 100% ON-DEVICE PRIVACY Your files never leave your phone. FileDuel runs entirely on-device — no uploads, no cloud processing, no accounts required. What you compare stays on your device, period. BUILT FOR → Legal & compliance teams reviewing contract versions → Finance teams reconciling Excel reports → Developers comparing config files and code → Writers tracking document revisions → Anyone who needs to know exactly what changed between two versions of anything Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ FileDuel. Two files. Every change.

Screenshots

DeciderAI4 screens
FileDuel4 screens

Verdict

The call

The clearest difference is update cadence: DeciderAI at every 5 days against FileDuel's every 3 months. 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. DeciderAI sells 4 one-off in-app purchases and FileDuel sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DeciderAI ships an update every 5 days, FileDuel every 3 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
DeciderAI versus FileDuel: the parameters behind the verdict, then further details
ParameterDeciderAIFileDuel
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 days — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.5
Further details — not scored
Size57 MB68 MB
Age rating4+4+
DeveloperSedat KavakValueSpring LLC

In-app purchases

4 purchases

DeciderAI

One-time4
  • Small Token Pack$2.99
  • Medium Token Pack$7.99
  • Large Token Pack$14.99
Show 1 more
  • Premium Token Pack$24.99
2 purchases

FileDuel

Subscriptions2
  • FileDuel Pro Monthly$2.991 Month
  • Fileduel pro yearly$24.991 Year

Questions

Is DeciderAI free?
DeciderAI is free to download, with in-app purchases available.
Is FileDuel free?
FileDuel is free to download, with in-app purchases available.
Do DeciderAI or FileDuel have ads?
Neither DeciderAI nor FileDuel shows ads.
Which is updated more often, DeciderAI or FileDuel?
DeciderAI ships an update every 5 days, and FileDuel every 3 months. Most recently, DeciderAI was updated on November 5, 2026 and FileDuel on October 31, 2026.

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