JobBook vs Kernel Message
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JobBook
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Save the role. Move the search forward. Keep what every interview teaches you. JobBook is a private job search tracker and interview prep workspace for iPhone and iPad. Keep every opportunity and next step in one place, then turn interview questions and achievements into reusable career memory—without creating an account or sending sensitive data to a cloud dashboard. SAVE JOBS BEFORE THEY DISAPPEAR • Share a job page from Safari to prefill available details • Paste job text or a link, then review company and role before saving • Import an existing CSV with duplicate protection • Keep a job-description snapshot when the shared page or pasted text provides one MOVE EVERY OPPORTUNITY FORWARD • Start on Today with one clear Next Best Action • Track Saved, Applied, Screen, Interview, Onsite, Offer, Accepted, and closed roles • Scan overdue follow-ups, interviews, offers, and missing next steps • Complete or snooze actions without losing the role context • Switch between focused list and Kanban views • Use local reminders and Home Screen widgets to stay on track PREPARE FROM REAL EXPERIENCE • Log interview rounds, questions, answers, reflections, and difficulty • Build a searchable question bank across companies and roles • Capture achievements in a reusable STAR Story Library • Link each question to the evidence you would use next time • Connect stories to roles, skills, questions, and outcomes • Surface relevant stories for an upcoming interview entirely on device TURN YOUR SEARCH INTO BETTER DECISIONS • Compare offers across base pay, bonus, equity, signing, PTO, and remote policy • Review Year 1 compensation estimates and response deadlines • See pipeline conversion and which sources produce interviews and offers • Keep resumes, cover letters, contacts, notes, and activity with each role PRIVATE BY DEFAULT Your applications, interview notes, resumes, contacts, and compensation details stay on your device. JobBook has no account system, developer cloud database, third-party analytics SDK, or network AI. • Protect JobBook with Face ID or Touch ID • Create and restore a password-protected encrypted backup • Export useful PDF and CSV copies of your data • Keep notification details private by default FREE AND PRO Use the core pipeline free for up to five active applications. App lock, encrypted backup and restore, and PDF/CSV export are free for everyone. JobBook Pro unlocks unlimited applications, Career Memory, STAR Stories, Interview Log, Question Bank, contacts, Kanban, offer comparison, funnel analytics, resume and cover-letter libraries, and automatic follow-up reminders. Choose a one-time Lifetime purchase or flexible monthly access. Lifetime is a non-consumable purchase and does not renew. Monthly access renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel a subscription in Apple ID Settings. Privacy Policy: https://app-legal-pages.vercel.app/jobbook/privacy Terms of Service: https://app-legal-pages.vercel.app/jobbook/terms
Kernel Message
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Kernel Message is the mobile companion for your customer-messaging workspace by Kerneltics. Reply to customers, monitor your team's shared inbox, and stay on top of every conversation from wherever you are. FEATURES • Shared team inbox so you can see and answer all your customer conversations in one place • Real-time messaging with photos, files and voice notes • Instant push notifications for new customer messages • Conversation status and assignment, so nothing falls through the cracks • Dashboard overview of your messaging activity • Full Arabic and English support, including right-to-left layout • Secure sign-in that keeps your data inside your business workspace WHO IS IT FOR Businesses that talk to their customers over messaging: sales teams, support teams, and store owners who want to answer faster from anywhere. Kernel Message requires an active business account in your company's messaging workspace. Ask your workspace administrator for access, or visit https://k-message.kerneltics.com to get started.
Screenshots
Verdict
The clearest difference is in-app purchases: Kernel Message at none against JobBook's 3. Kernel Message also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (15.0 vs 17.0). 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
Both are free to download. JobBook sells 3 in-app purchases, starting at $2.99 per month. Kernel Message asks for nothing beyond the download.
JobBook ships an update every 2 months, Kernel Message every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | JobBook | Kernel Message |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 慧慧 高 | KERNELTICS ESTABLISHMENT |
In-app purchases
JobBook
- JobBook Pro Monthly$2.991 Month
- JobBook Pro Annual7 Days trial$19.991 Year
- JobBook Pro Lifetime$14.99
Kernel Message
No in-app purchases





