Comparison

SF Dictionary vs AI Mock Interview

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

Head to head
About

SF Dictionary

Features
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SF Dictionary is the free Salesforce learning companion for admins, developers, consultants, and anyone studying for a Salesforce certification. Look up any term in seconds, drill certification questions, keep a study streak, and stay current with daily Salesforce news and in-depth blogs, all in one app. THE SALESFORCE DICTIONARY • 1,250+ plain-English definitions across Core CRM, Administration, Automation, Development, Platform, Analytics, Sales, Marketing, Service, and AI • 340+ Salesforce acronyms decoded: SFDC, SOQL, LWC, CPQ, OWD, CRUD, and more • Every term comes with an example, a deep dive, use cases, pro tips, related terms, and a quick quiz • "Explain like I'm 5" mode for the tricky concepts • Side-by-side comparisons of commonly confused features • Term of the day, A–Z browsing, filters by category and difficulty, and full offline access CERTIFICATION PRACTICE • Practice questions for 8 Salesforce certifications: Administrator, Platform Developer I, Platform Developer II, Sales Cloud Consultant, Service Cloud Consultant, Marketing Cloud Specialist, Data Cloud Consultant, and AI Specialist • Daily 5: five fresh questions every day • Drill mode: continuous questions by objective and difficulty • Timed mock exams with a score breakdown by exam objective • Weekly challenges with badges to earn STUDY TOOLS • Flashcards with spaced repetition (SM-2), so you review a term right before you would forget it • Daily challenge and streaks that build a habit • Bookmarks, personal notes, and progress that sync across devices when you sign in • Leaderboard, cohorts, and a community feed to learn alongside other Trailblazers STAY CURRENT • Salesforce news, release highlights, and retirements explained in plain English • Long-form blogs on Apex, Flow, Lightning Web Components, Data Cloud, Agentforce, Einstein AI, CPQ, and Salesforce careers • Error code lookup with fixes, setup paths, code snippets, and a salary calculator BUILT FOR THE WAY YOU LEARN • Fast, clean, and readable, with light and dark mode • The dictionary works offline • Made for iPhone and iPad SF Dictionary is free and supported by ads. In the EU, UK, Switzerland, and regulated US states you choose your privacy options before any ad is shown, and you can change them at any time in Settings. Salesforce, Trailhead, Apex, Einstein, and Agentforce are trademarks of Salesforce, Inc. SF Dictionary is an independent reference published by KineticBit Inc. and is not affiliated with or endorsed by Salesforce, Inc.

About

AI Mock Interview

Features
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HOW TO GET STARTED • Begin using the app free with all features available. After 3 days, select either a weekly or annual plan. • Paste the job description, and PrepLine generates behavioral, role-specific, and fit questions tailored to that role, seniority, and company. • Allow PrepLine to review your responses and provide immediate feedback. WHAT YOU GET • Within seconds, each answer receives a score out of 10, without delays or queues. • STAR feedback: identify which of Situation (S), Task (T), Action (A), and Result (R) you achieved, plus guidance on what to add. • Strengthen your responses using feedback. This is not a template—your own story, revised to be effective, with blanks where only you know the figures. • As you practice, observe your readiness score rise and note weak areas while there is time to adjust them. • Store multiple jobs you are interviewing for. Switch between them and resume where you stopped. • Avoid guessing what they will ask. Enter knowing. PRIVACY • No account or sign-up is required. Your job targets, answers, and scores remain on your device. To score a response, PrepLine sends that answer and the job details to its AI provider—this is the only data that leaves your phone. No third-party tracking occurs, and your job search is never sold. Privacy Policy: https://www.leanorbit.app/prepline/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRICING AND PAYMENT PrepLine Pro is an auto-renewable subscription. Weekly: begin with a 3-day free trial, then continue with a weekly subscription Annual: an annual subscription (no free trial) Payment is charged to your Apple ID at purchase confirmation. The subscription renews automatically unless canceled at least 24 hours before the current period ends. Manage or cancel anytime in your Apple ID account settings.

Screenshots

SF Dictionary4 screens
AI Mock Interview4 screens

Verdict

The call

The clearest difference is in-app purchases: SF Dictionary at none against AI Mock Interview's 2. AI Mock Interview's advantage is ads (none vs shown). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Mock Interview sells 2 in-app purchases, starting at $3.99 per 7 days. SF Dictionary asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
SF Dictionary versus AI Mock Interview: the parameters behind the verdict, then further details
ParameterSF DictionaryAI Mock Interview
PriceFreeFree
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.6
Further details — not scored
Size34 MB1 MB
Age rating4+4+
DeveloperKineticBit Inc.Lean Orbit LLC

In-app purchases

None

SF Dictionary

No in-app purchases

2 purchases

AI Mock Interview

Subscriptions2
  • PrepLine Weekly3 Days trial$3.997 Days
  • PrepLine Annual$29.991 Year

Questions

Is SF Dictionary free?
SF Dictionary is free to download, with no in-app purchases.
Is AI Mock Interview free?
AI Mock Interview is free to download, with in-app purchases available.
Do SF Dictionary or AI Mock Interview have ads?
SF Dictionary shows ads; AI Mock Interview does not.
Which is updated more often, SF Dictionary or AI Mock Interview?
SF Dictionary ships an update monthly, and AI Mock Interview monthly. Most recently, SF Dictionary was updated on November 5, 2026 and AI Mock Interview on October 31, 2026.

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