Comparison

Stephen AI vs DIET 2026

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

Head to head
About

Stephen AI

Features
Read full description

Study smarter, not harder. Meet Stephen AI, your interactive voice tutor. Talk through any problem, turn dense chapters into clear mind maps, and ace your exams with total confidence. WHY STUDENTS CHOOSE STEPHEN AI: β€’ Voice Chat & Smart Tutor: Talk directly to your AI tutor to clear doubts, get instant explanations, and talk through tough topicsβ€”no typing required. β€’ Scan, Solve & Explain: Snap a photo of any complex math problem or homework assignment to get interactive, step-by-step solutions in seconds. β€’ AI Mind Maps: Convert dense textbook chapters, lecture notes, and study guides into clean visual concept maps for faster learning. β€’ Practice Quizzes & Flashcards: Master active recall with personalized flashcard decks and custom practice tests to guarantee top exam grades. KEY FEATURES: β€’ AI Homework Helper & Step-by-Step Math Solver β€’ Voice-First Smart Tutor for Natural Conversations β€’ Interactive Speech Prep & Presentation Practice β€’ Instant Mind Map Generator & Visual Concept Notes β€’ Custom Practice Quiz Maker & Active Recall Flashcards β€’ Step-by-Step Problem Explanations & Study Assistance β€’ Exam Prep & AP Test Review for High School & College Download Stephen AI today and study smarter! Privacy Policy & Terms of Service: https://stephen-ai.com/privacy https://stephen-ai.com/terms

About

DIET 2026

Features
Read full description

Official App for 7th Annual International Conference on Disruptive, Innovative and Emerging Technology in the Nuclear Industry. The app will allow you to sign-in and favorite sessions or presentations allowing you to create your own custom itinerary. Filter the sessions, presentations, or participants to drill down and find the information you are looking for. Update your profile and create virtual badge. Post on the social feed for the conference to engage with your community and presenters.

Screenshots

Stephen AI4 screens
DIET 20263 screens

Verdict

The call

The clearest difference is in-app purchases: DIET 2026 at none against Stephen AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Stephen AI sells 2 in-app purchases, starting at $9.99 per month. DIET 2026 asks for nothing beyond the download.

Scorecard1 real difference Β· 5 level
Stephen AI versus DIET 2026: the parameters behind the verdict, then further details
ParameterStephen AIDIET 2026
PriceFreeFree
Update frequencyEvery 6 daysβ€”
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.0 β€” better15.6
Further details β€” not scored
Size63 MB61 MB
Age rating4+17+
DeveloperPrabhjot SinghCanadian Nuclear Society

In-app purchases

2 purchases

Stephen AI

Subscriptions2
  • Stephen Pro Monthly7 Days trial$9.991 Month
  • Stephen Pro Yearly7 Days trial$71.901 Year
None

DIET 2026

No in-app purchases

Questions

Is Stephen AI free?
Stephen AI is free to download, with in-app purchases available.
Is DIET 2026 free?
DIET 2026 is free to download, with no in-app purchases.
Do Stephen AI or DIET 2026 have ads?
Neither Stephen AI nor DIET 2026 shows ads.

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