Thremark vs NyanLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thremark
This AI assistant remembers your personal information to provide contextually relevant answers and proactively engage you. It can generate files, search the web, and create images, all while prioritizing your privacy and integrating seamlessly with iOS.
- Personalized AI memory
- Proactive notifications
- Dynamic file generation
- Multi-model AI support
- Web search and summarization
- Voice and image generation
- Deep iOS integration
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Most AI answers from the internet. ◆ Thremark answers from your life. • No prompt engineering. Just talk. • No model picking. The right one kicks in. • No black box. See and edit what the AI knows. • No training on your data. API-only, by design. MARKS A fact you own. Your diet, routines, preferences, visible in a list, editable anytime. The AI uses your Marks in every chat without you repeating yourself. You always know what it knows. Set a reminder on any Mark. Thremark notifies you at exactly the right moment. MEMORY RECALLS Save a fact once. The AI brings it back in every conversation automatically. When a saved fact goes quiet too long, Thremark reaches out with a notification: "Still relevant?" Most apps wait to be opened. Thremark reaches out first. FILES Ask the AI to create a habit tracker, workout plan, trip itinerary, money log, or recipe. Your files live in the conversation: tell it to add a row, fix a section, rename a task, or start from scratch and it updates instantly. No editor to open. Just say it. Nobody else does this. Long-press any AI reply to save it as a file and keep it forever. FAST, SMART, AND FULL MODES GPT, Claude, Gemini. • Fast. Everyday questions, instant answers. • Smart. Complex problems, deeper thinking. • Full. Long-form work and deep research. The right AI kicks in automatically, you just ask. WEB SEARCH Real answers with real sources. Ask anything, Thremark finds it, summarizes it, remembers what matters. VOICE AI Tap the mic and talk. Thremark listens, responds, saves facts, and builds files, all in real time. Hands-free. IMAGE GENERATION Describe what you want. AI draws it. Tap to zoom, long-press to save or share. ABOUT YOU An AI portrait built from your conversations. Your interests, work, people. Private. Never leaves your device. WOVEN INTO iOS Siri Shortcuts. Widgets. Spotlight. Share from any app. Focus Filters. Control Center. StandBy. 30 Apple technologies, not bolted on. PRIVACY FIRST Anonymous device ID. No ads. No data sold. Thremark connects to GPT, Claude, and Gemini via API only. API terms are explicit: your conversations are never used to train their models. What you share with Thremark stays yours. Start in seconds. Upgrade when you need more. Privacy Policy: https://thremark.com/privacy Terms of Use: https://thremark.com/terms
NyanLock
This app helps you reduce screen time by locking distracting apps. Unlock them by interacting with virtual cats through petting or watching short videos, making habit change enjoyable.
- Lock distracting apps
- Unlock by petting or watching cats
- Streak tracking for consecutive unlocks
- Collect daily stamps
- View 'Cat Time' chart
- Pro features: AI stamps, family sharing
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Turn screen time into cat time. NyanLock locks the apps you doomscroll and lets you unlock them by spending a moment with a cat. Because it's delightful instead of restrictive, it's a screen-time habit you'll actually keep. WHO IT'S FOR - You lose hours to social media and videos before you notice - You want to cut down on your phone, but willpower alone never lasts - You love cats and could use a little calm HOW IT WORKS 1. Choose the apps you want to limit and lock them 2. Open a locked app and a friendly block screen appears 3. To unlock, just "pet a cat" or "watch a cat video" TWO WAYS TO UNLOCK WITH A CAT - Pet to Unlock: stroke a real cat on camera through the screen. No cat at home? You can pet a cat video instead. - Watch to Unlock: simply enjoy adorable cat clips for a little while. BUILT TO KEEP YOU GOING - Unlock on consecutive days to grow your streak and earn milestone stamps - Collect a stamp on your calendar every day you unlock - See your "Cat Time" (time spent with cats) grow on a chart NYANLOCK PRO - Pet to Unlock - Keep and rewatch your clips and best shots forever - Original AI stamps created from your own cat - Family sharing for stamps and videos - Weekly reports A gentler relationship with your phone, starting today—together with a cat. --- - Locking apps requires permission for iOS Screen Time (Family Controls). - Pet-to-Unlock camera frames are processed on your device, and recordings are stored on-device only by default. - NyanLock Pro is an auto-renewing subscription. Monthly and yearly plans are available; see the in-app display for pricing. - Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your account settings after purchase. Terms of Use (EULA): https://nyanlock.com/terms Privacy Policy: https://nyanlock.com/privacy
Screenshots
Verdict
Thremark and NyanLock are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Thremark sells 4 in-app purchases, starting at $19.99 per month and NyanLock sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Thremark ships an update weekly, NyanLock every 4 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | Thremark | NyanLock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 46 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | Konstantin Cherniatev | Pixel Tokyo Inc. |
Customer experience
Thremark
NyanLock
In-app purchases
Thremark
- Thremark Plus7 Days trial$19.991 Month
- Thremark Pro3 Days trial$39.991 Month
- Plus (Annual)$179.991 Year
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- Pro (Annual)$359.991 Year
NyanLock
- Monthly$9.991 Month
- Yearly7 Days trial$39.991 Year









