Comparison

NDTA Events vs Prooffd

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

Head to head
About

NDTA Events

This app provides registered attendees with essential information and interactive features for National Defense Transportation Association (NDTA) co-sponsored events. It facilitates learning about the event, engaging with sessions and other attendees, and networking with professionals.

Highlights
  • Event information access
  • Personalized agenda builder
  • Live Q&A and polls
  • Event wall for photo sharing
  • Attendee QR code scanning
  • Direct messaging with attendees
Features
Read full description

NDTA Events is the official mobile app for National Defense Transportation Association (NDTA) co-sponsored events and conferences. It’s your all-in-one tool to learn, engage, and network! Registered for an NDTA co-sponsored event? Download the free NDTA Events app for quick access to event information, plus interactive features only available to app users! LEARN - View information about the event, agenda, speakers, sponsors, exhibitors, venue and more - Build your own personalized agenda and receive automated reminders - Get notified about important event updates ENGAGE - Participate in live, interactive Q&A and polls - Interact and share photos and videos on the event wall - Access session survey links NETWORK - Scan attendees’ unique QR codes to easily share and save contact information - View list of attendees who opt in to share contact information - Chat with other attendees … and more!

About

Prooffd

Features
Read full description

Prooffd helps you build a future-proof career with a clear, personal plan — backed by AI-proof scoring, step-by-step builds, and daily actions that actually move the needle. Take the career match quiz, get your personalized AI-proof score, and follow a roadmap tailored to your goals — whether that's a trade, a certification, launching an LLC, or an advanced education path. FEATURES • Personalized career matches with AI-proof scoring • Step-by-step builds with daily micro-actions • Streaks with a weekly grace day so life doesn't break your momentum • Weekly Summary every Monday to see progress at a glance • Live Activity on the Lock Screen and Dynamic Island for your active build • Interactive Home Screen widgets — complete today's action in one tap • Document Vault with LLC, freelance, and business templates • LLC cost guide with state-by-state fee tables • ROI Calculator for education and certification decisions • Test prep roadmaps for major exams and certifications • Shareable progress cards • On-device personalized daily tip (iOS 26 with Apple Intelligence) • Siri shortcut for your daily tip • Full iPad support, Dark Mode, Dynamic Type, and VoiceOver PROOFFD PRO Unlock the full roadmap, all Document Vault templates, unlimited builds, and advanced planning tools. • Monthly subscription • Annual subscription (best value) Payment is charged to your Apple ID at purchase confirmation. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID Settings. Download Prooffd. Discover where you're built to go. Privacy Policy: https://gist.github.com/m5cp/b63e5a206cd0b4b5366f9d46c8b791b7 Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Accessibility: https://gist.github.com/m5cp/70b771aaf4256df02b07d4a76f44aa99

Screenshots

NDTA Events4 screens
Prooffd4 screens

Verdict

The call

The clearest difference is in-app purchases: NDTA Events at none against Prooffd's 2. NDTA Events also leads on iOS requirement (13.0 vs 18.0). Prooffd's advantage is update cadence (every 5 days vs monthly). On price, ads 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. Prooffd sells 2 in-app purchases, starting at $14.99 per month. NDTA Events asks for nothing beyond the download.

UpkeepUpdate frequency

NDTA Events ships an update monthly, Prooffd every 5 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 6 level
NDTA Events versus Prooffd: the parameters behind the verdict, then further details
ParameterNDTA EventsProoffd
PriceFreeFree
Rating4.9 (321 ratings) — better—
Number of ratings321 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size125 MB11 MB
Age rating4+4+
DeveloperNational Defense Transportation AssociationJoseph McGee

In-app purchases

None

NDTA Events

No in-app purchases

2 purchases

Prooffd

Subscriptions2
  • Pro Membership3 Days trial$14.991 Month
  • Prooffd Pro7 Days trial$79.991 Year

Questions

Is NDTA Events free?
NDTA Events is free to download, with no in-app purchases.
Is Prooffd free?
Prooffd is free to download, with in-app purchases available.
Do NDTA Events or Prooffd have ads?
Neither NDTA Events nor Prooffd shows ads.
Which is updated more often, NDTA Events or Prooffd?
NDTA Events ships an update monthly, and Prooffd every 5 days. Most recently, NDTA Events was updated on November 3, 2026 and Prooffd on November 9, 2026.

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