Comparison

iSOLID vs OfferStory

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

Head to head
About

iSOLID

Master programming fundamentals, Swift, and iOS development with clear explanations, code examples, and interactive quizzes. Track your progress and prepare for interviews with this comprehensive learning tool.

Highlights
  • Swift & iOS development
  • SOLID principles explained
  • Programming concepts
  • Interactive quizzes
  • Progress tracking
  • Interview preparation
Features
Read full description

iSOLID Read • Learn • Practice Learn programming, strengthen your Swift and iOS knowledge, and understand the principles behind clean, maintainable code. Whether you're starting your programming journey, preparing for an iOS interview, or strengthening your professional skills, iSOLID helps you learn through clear explanations, practical code examples, quizzes, and progress tracking. Key Features: • Swift & iOS – Learn core Swift concepts and essential iOS development topics. • SOLID Principles – Understand each principle with clear explanations and practical examples. • Programming Principles – Explore clean code, OOP, architecture, design concepts, and more. • Interactive Quizzes – Test your knowledge and reinforce what you've learned. • Detailed Results – Review your answers, identify mistakes, and understand the correct solutions. • Progress Tracking – Follow your learning progress, completed topics, statistics, and streaks. • Self-Paced Learning – Learn whenever and wherever it works for you. • Interview Preparation – Review important Swift and iOS concepts commonly discussed in technical interviews. From programming fundamentals to Swift, SOLID, architecture, and iOS engineering, iSOLID brings your learning materials together in one place. Download iSOLID and keep building your programming skills.

About

OfferStory

Practice mock interviews with AI-powered feedback on your answers. Improve your STAR method, articulation, and delivery to ace your next job offer. Track your progress and build a library of polished responses.

Highlights
  • Mock interview practice
  • AI-powered STAR feedback
  • Answer bank for response refinement
  • Company-specific interview prep
  • Drill library by competency
  • Progress tracking and insights
  • On-device voice recording and analysis
Features
Read full description

OfferStory is an AI interview coach: practice answers aloud and record them with your iPhone — 3 completed practice sessions a week free. Practice answering real interview questions aloud. STAR-based AI analysis may be available after an answer when connected and within usage limits. KEY FEATURES Mock Interviews Practice with curated behavioral and situational questions. Choose from quick drills or full mock interview sessions tailored to your target role. AI-Powered Coaching AI coaching can highlight STAR structure, strengths and improvements. Guest AI use is limited; sign in to continue. Internet and usage limits apply. Answer Bank Save and refine your best responses. Build a personal library of polished answers you can review before any interview. Company Prep Targeted preparation for top companies. Practice questions tailored to interviews at leading tech and business companies. Drill Library Browse categories like leadership, teamwork, problem-solving, conflict resolution, and adaptability. Filter by difficulty and competency. Progress Tracking Monitor your readiness score, track skill improvements over time, and see detailed insights into your practice patterns. Voice Recording & Analysis Record your answers and get feedback on pacing, clarity, and delivery. Daily Challenges Stay consistent with daily practice picks tailored to your experience and target role. WHO IT'S FOR • New grads preparing for their first tech or business interview • Career switchers reframing their experience for a new industry • Non-native English speakers practicing articulation and clarity • Professionals targeting top-tier companies WHY OFFERSTORY OfferStory offers STAR-based AI feedback when connected and within usage limits — 3 completed practice sessions a week, STAR coaching and progress tracking at no cost. Pro unlocks unlimited practice, every drill category, company prep beyond Amazon, tone and clarity analysis, and offer tools. FREQUENTLY ASKED QUESTIONS Q: Is OfferStory really free? A: Core features, including mock interviews, AI feedback, STAR coaching and voice recording, are free. The free tier includes 3 completed practice sessions total per week; spoken or typed drills and full mock interviews share that allowance. No credit card required. Pro is optional. Q: How does OfferStory transcribe my answers? A: It uses Apple's speech recognition to turn your recorded answer into text, then scores it for STAR structure, pacing, and filler words. Q: What companies does it cover? A: OfferStory includes targeted prep for top tech and business companies. You can also create custom sessions for any role at any company. Q: Does it work offline? A: Typed practice and reviewing saved answers work offline. AI feedback and sync need internet; voice transcription may need it depending on device and language. Q: What makes OfferStory different from other interview apps? A: Practice aloud, then review STAR coaching after your answer when AI is available. It goes beyond reading questions. Download OfferStory AI and start practicing today. Your next great answer is one drill away. SUBSCRIPTION INFO OfferStory AI Pro is a monthly or annual auto-renewable subscription. Eligible customers may receive an introductory trial on the annual plan; current duration and price are shown at purchase. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple ID Account Settings. Terms of Use: https://www.offerstory.ai/terms Privacy Policy: https://www.offerstory.ai/privacy

Screenshots

iSOLID4 screens
OfferStory4 screens

Verdict

The call

The clearest difference is in-app purchases: iSOLID at none against OfferStory's 3. iSOLID also leads on update cadence (every 2 days vs weekly). On price, rating, review sentiment and ratings volume 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. OfferStory sells 3 in-app purchases, starting at $6.99 per month. iSOLID asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for iSOLID against 5.0 for OfferStory. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

iSOLID ships an update every 2 days, OfferStory weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
iSOLID versus OfferStory: the parameters behind the verdict, then further details
ParameteriSOLIDOfferStory
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size33 MB46 MB
Age rating4++4
DeveloperNikolai BorisovTyrian Horton

Customer experience

iSOLID

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OfferStory

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iSOLID

No in-app purchases

3 purchases

OfferStory

Subscriptions2
  • OfferStory Pro: AI Interview$6.991 Month
  • OfferStory Pro: STAR Coaching7 Days trial$49.991 Year
One-time1
  • OfferStory Lifetime: AI Coach$24.99

Questions

Is iSOLID free?
iSOLID is free to download, with no in-app purchases.
Is OfferStory free?
OfferStory is free to download, with in-app purchases available.
Which has better reviews, iSOLID or OfferStory?
iSOLID and OfferStory are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do iSOLID or OfferStory have ads?
Neither iSOLID nor OfferStory shows ads.
Which is updated more often, iSOLID or OfferStory?
iSOLID ships an update every 2 days, and OfferStory weekly. Most recently, iSOLID was updated on November 5, 2026 and OfferStory on October 31, 2026.

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