Resilience Development Company vs iSOLID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resilience Development Company
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Learning support app for people experiencing our resilience training including videos, skill reminders, worksheets and much more.
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.
- Swift & iOS development
- SOLID principles explained
- Programming concepts
- Interactive quizzes
- Progress tracking
- Interview preparation
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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.
Screenshots
Verdict
The clearest difference is ads: iSOLID at none against Resilience Development Company's shown. iSOLID also leads on update cadence (daily vs every 13 months). Resilience Development Company's advantage is iOS requirement (15.0 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Resilience Development Company ships an update every 13 months, iSOLID daily. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.
| Parameter | Resilience Development Company | iSOLID |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 13 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 62 MB | 22 MB |
| Age rating | 17+ | 4+ |
| Developer | Resilience Development Company Ltd | Nikolai Borisov |
In-app purchases
Resilience Development Company
No in-app purchases
iSOLID
No in-app purchases
Questions
Is Resilience Development Company free?
Is iSOLID free?
Do Resilience Development Company or iSOLID have ads?
Which is updated more often, Resilience Development Company or iSOLID?
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