Siftlee vs Numen
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Siftlee
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You save and bookmark things all day. TikToks you swear you'll try. Screenshots of recipes you'll cook someday. A workout video from three months ago. A meme that made you laugh. A voice memo with a 2am idea. Then you can never find any of it again. The TikTok is buried under four hundred others, the screenshot is lost in your camera roll, the Instagram account goes private, the video gets taken down - and the thing you wanted to keep is just gone. Siftlee is your AI second brain. Save anything you might need later. When you want it back, just ask. And once a month, Siftlee does something no other app does with your saves: it writes you a magazine. THE SIFT - A MAGAZINE, WRITTEN FROM YOUR SAVES On the 1st of each month, Siftlee writes you a magazine about the month you just lived. The recipes you saved come back as real recipe cards. The rabbit holes you fell down become departments. The things you almost bought make the shopping pages, and the ideas worth acting on land in a shortlist at the end. It opens with an editor's letter about your month - because someone finally read all of it. Your issues live on a bookshelf at the top of Spaces. Pull a spine down and read your own month back. Not a member yet? A free sample issue is waiting on your shelf. WHAT YOU CAN SAVE - Videos & posts: TikToks, Instagram Reels & posts, YouTube videos, X posts, articles, blog posts - anything with a URL - Images: screenshots, photos, anything from your camera roll - Audio: voice memos, podcast clips, recordings - Documents: PDFs, Word files, text files Plus: save straight from TikTok, Instagram, Safari, X, YouTube or any app - just tap Share and pick Siftlee. WHAT SIFTLEE DOES WITH IT Siftlee reads, transcribes and understands what you save - including what's said in the videos. It automatically organizes related items into Spaces (broader categories) and Threads (related items within each space) - no folders, no tags, no manual filing. Then you search your entire library in plain English ("what did I save about Sicily?", "that pasta recipe from TikTok") and get an answer with cited sources, not a list of links to dig through. WHEN THE INTERNET DELETES, YOUR LIBRARY DOESN'T Videos get taken down. Accounts go private. Threads get nuked. What Siftlee captured - the meaning, the transcript, the source - stays in your library. X posts are even saved through the official X API, so when the original disappears, your copy survives. WHY IT'S NOT JUST YOUR FAVORITES FOLDER Your TikTok favorites, your camera roll, your bookmarks - that's where saves go to pile up. You can't search them by what's inside, they don't talk to each other, and they vanish when a video does. Siftlee is one library for all of it, searchable by meaning, every save linked to its source. SIFTLEE PREMIUM Try Siftlee free: save anything - TikToks, Instagram Reels, YouTube videos, links, voice memos, documents - with a starter run of saves and searches on the house. Premium removes every limit and delivers The Sift: your own monthly magazine, on the 1st. Subscriptions are auto-renewing - current plans and pricing are shown in the app. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. PRIVACY Siftlee uses third-party AI providers to process the content you save. Full details are in our Privacy Policy. Your library is yours - delete any item or your entire account anytime. Privacy Policy: https://siftlee.com/privacy/ Terms of Use: https://siftlee.com/terms/ Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Numen
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Numen is a calm, premium second brain you talk to. Tell it anything you don't want to forget โ a parking spot, a wifi password, your mom's birthday, the wine you loved last Tuesday, the thing your kid said at bedtime. Ask later in plain language and Numen finds it, connects it, and surfaces it when you need it. Just say it. Numen remembers. WHAT YOU CAN SAVE โข Notes โ anything in your own words โข Reminders โ with natural-language times ("Sunday morning", "before the trip") โข Calendar events โ flights, dinners, recurring classes โข Contacts โ people, with how you know them and what matters about them โข Secrets โ wifi passwords, card details, house codes โ held behind tap-to-reveal chips HOW IT WORKS Type or speak the way you'd text a friend. Numen turns one messy sentence into the right number of clean, typed memos โ and links them to the people and trips already in your graph. Ask in plain language: "Where did I park?" โ "What's the wifi here?" โ "Brief me on Rome." Numen recalls by meaning, not keywords. The right answer arrives in one quiet sentence. AT A GLANCE A clean calendar, a today view, a reminders list โ all populated by what you've said. Open them when you need to see your day, never to enter it. PULSE โ IT SPEAKS FIRST Each morning, Numen quietly summarizes the day ahead โ what's on the calendar, what's worth knowing before it sneaks up on you. When it commits to checking in later, it remembers and shows up. CALM BY DESIGN No badges that scream. No emoji clutter. No persona theatrics. Numen sounds like a competent butler โ short, past tense, never alarmed. The interface stays out of the way. PRIVATE BY DEFAULT Your memos are yours. Sensitive fields are stored separately from your notes and never echoed in conversation โ values appear only behind tap-to-reveal chips. NUMEN PRO Unlimited memos. Unlimited chat. Pulse with morning briefs and proactive check-ins. Push notifications for reminders and events. โ The only thing you need to remember. Terms of Use: https://www.numen.to/terms
Screenshots
Verdict
Siftlee and Numen are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Siftlee sells 3 in-app purchases, starting at $9.99 per 7 days and Numen sells 4 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Siftlee | Numen |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | โ |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 17.2 | 16.6 โ better |
| Further details โ not scored | ||
| Size | 30 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Ainur Corp. | Bulrosa OU |
In-app purchases
Siftlee
- Weekly$9.997 Days
- Monthly$19.991 Month
- Annual$129.991 Year
Numen
- Pro$8.991 Month
- Max$19.991 Month
- Pro$89.991 Year
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- Max$189.001 Year









