Prikan vs NyanLock
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Prikan
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Stop digging through backpack papers. Snap a photo โ Prikan reads 3 things for you: dates, amounts, and keywords โ and adds them straight to your calendar. All your school handouts and notices, organized in one app. No typing, no tracing. Use the app in your selected language - Choose the display language in Settings - Localize the app interface to the selected language - Select an input language separately Just take a photo and leave the rest to Prikan - Capture handouts cleanly with camera and macro mode - Scan multi-page documents in one go - Automatic OCR turns images into text - Dates, amounts, and keywords are detected automatically Never miss a deadline - Track due dates, event dates, and handout dates together - See everything at a glance on the calendar - Upcoming deadlines appear on the home screen - Reminder notifications help prevent forgotten items Built for the whole family - Assign handouts to each child - Manage siblings' schedules in one place - Find any handout fast with tags and search More handy features - Quick voice input for memos - Capture and save even when offline - Backup and restore keeps your data safe Premium - Ad-free experience - Monthly or yearly plans Privacy policy: https://bynet.co.jp/privacy
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 todayโtogether 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
The clearest difference is in-app purchases: Prikan at none against NyanLock's 2. Prikan also leads on iOS requirement (17.6 vs 26.0). NyanLock's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price and device support there is nothing between them.
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. NyanLock sells 2 in-app purchases, starting at $9.99 per month. Prikan asks for nothing beyond the download.
Prikan ships an update every 3 weeks, NyanLock every 4 days. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.
| Parameter | Prikan | NyanLock |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 100.0% of reviews |
| Update frequency | Every 3 weeks | Every 4 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Monetization | โ | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 8 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | BYNET | Pixel Tokyo Inc. |
In-app purchases
Prikan
No in-app purchases
NyanLock
- Monthly$9.991 Month
- Yearly7 Days trial$39.991 Year
Questions
Is Prikan free?
Is NyanLock free?
Do Prikan or NyanLock have ads?
Which is updated more often, Prikan or NyanLock?
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