Keepstack vs Intrs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keepstack
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Stop losing the things you save. Keepstack is the private, AI-powered home for everything worth keeping — links, notes, photos, screenshots, videos, voice memos, and PDFs — and it actually helps you find them again. SAVE ANYTHING, FROM ANYWHERE • Share from any app — Safari, social media, Photos — straight into your stack • Write quick notes, paste links, import photos and screenshots, record voice memos, or add videos and PDFs in one tap • Saved web pages keep their title, picture, and full text — readable and searchable even if the page disappears • Add your own note to anything you save — a link, a photo, a PDF AI THAT WORKS FOR YOU (AND STAYS ON YOUR IPHONE) • Reads the text inside your screenshots automatically • Transcribes your voice memos so you can read and search them • Writes key-point summaries of the pages you save • Tags and sorts everything into smart categories — Recipes, Travel, Finance, Tech, and more ORGANIZE YOUR WAY • Group saves into collections — pick a color or give each folder its own emoji • Lock private collections with Face ID • Browse as beautiful cards or a compact list, your choice • Six content types in one calm, beautiful library FIND IT BY MEANING, NOT JUST WORDS • Search understands what you mean — "that pasta sauce" finds the recipe even if those words aren't in it • Even the words inside your screenshots and voice memos are searchable • Your saves appear in iPhone Spotlight search too PRIVATE BY DESIGN • No account. No tracking. No ads. • All AI runs on your device using Apple frameworks — your content never leaves your iPhone • Optional iCloud sync, encrypted under your own Apple ID KEEPSTACK PRO Save up to 50 items free. Go Pro for unlimited saves with a simple subscription — monthly or yearly. Payment is charged to your Apple ID account. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://snrgwa-bot.github.io/Keepstack/privacy.html
Intrs
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Intrs — Focused on the iOS mobile writing experience. If you... · Often forget your foreshadowing and need clear, prominent reminders... · Want to plan your chapter outlines before you start writing... · Want to sync across multiple devices (iPhone, iPad) with chapter-by-chapter version control... · Often regret deleting content and want to recover chapters/novels... · Don't want your writing used for AI training, or entangled in copyright ownership issues... · Want to share your writing promptly without worrying about exceeding social media text limits... · Want a clean writing interface and a smooth writing experience... · Want to export directly to Word when you're done, with on-the-spot formatting adjustments... Then Intrs is worth a try! 【Intrs+ (Plus Subscription)】 · Offers both monthly and yearly auto-renewing plans (actual pricing is subject to what's displayed on the App Store). · Subscriptions automatically renew within 24 hours before expiration. To cancel, please manage your subscription in iPhone "Settings → Apple Account → Subscriptions." · Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ · Privacy Policy: https://app.sslime.dev/intrs/privacy/ · Need help: https://app.sslime.dev/intrs/support/ · Feedback: https://atomgit.com/sslime/Intrs/issues/create
Screenshots
Verdict
The clearest difference is update cadence: Intrs at weekly against Keepstack's every 4 weeks. Keepstack's advantage is iOS requirement (17.0 vs 26.0). 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. Keepstack sells 2 in-app purchases, starting at $5.99 per month and Intrs sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Keepstack ships an update every 4 weeks, Intrs weekly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Keepstack | Intrs |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | DUMITRU BUMBU | 相呈 宋 |
In-app purchases
Keepstack
- Pro Annual$5.991 Month
- Pro Annual$59.991 Year
Intrs
- Plus Monthly Subscription$0.991 Month
- Plus Yearly Subscription$2.991 Year









