Zenith vs John AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zenith
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Stop losing track of notes, tasks and todos across multiple apps. Zenith captures everything instantly and sorts it automatically - no setup, no complicated systems, just add and retrieve later. HOW IT WORKS - Add any task through one input field - Automatic sorting to predefined lists - Find everything in organised lists - Works completely offline DESIGNED FOR BUSY MINDS Perfect if you: - Forget things constantly - Have tasks scattered everywhere - Find productivity apps too complex - Need something that just works DESIGNED FOR BUSY MINDS Perfect if you: - Forget things constantly - Have tasks scattered everywhere - Find productivity apps too complex - Need something that just works KEY FEATURES - Instant capture - Auto-categorisation using keywords - Offline-first - no internet or account needed - Clean, distraction-free interface - Quick edit if auto-sort needs correction Plans: - Free: 50 items/month, basic keyword sorting, all core features - Plus ($3.99/month): 500 items/month, custom keywords and sorting rules No signup required. Start capturing in seconds.
John AI
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Build your future with John AI — your all-in-one assistant for business, AI learning, financial growth, and daily motivation. Build a Business from Scratch Turn your ideas into real income. Get step-by-step guidance to launch and grow your business faster. Learn AI Daily John AI will teach you how to use Artificial Intelligence everyday. 1 day = 1 lesson. Simple, practical AI lessons designed for real-world use. Turn on notifications and improve daily. Improve Your Income Learn how to reduce daily costs and create smarter ways to increase your income. Your Daily Mentor Stay disciplined, focused, and consistent. Get daily motivation, guidance, and advice to reach your goals. Why John AI? • Business builder from zero • Daily AI learning system • Financial improvement strategies • Personal mentor & motivation • Simple and powerful to use Start today and build the life you want. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Zenith at every 9 days against John AI's every 3 weeks. On price, ads, 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. Zenith sells 2 in-app purchases, starting at $4.99 per month and John AI sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Zenith ships an update every 9 days, John AI every 3 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | Zenith | John AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 51 MB | 58 MB |
| Age rating | 12+ | 17+ |
| Developer | Giorgos Petrou | ZappAds |
In-app purchases
Zenith
- Zenith Plus1 Month trial$4.991 Month
- Zenith Plus$19.991 Year
John AI
- Basic Package$4.991 Month
