Kroko vs PaperPhonePlus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kroko
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Kroko is a social media app where people can come together and make posts either anonymously or publicly. In Kroko, you can interact with your friends, send messages, and make anonymous posts. Here are some things you can do in Kroko: * Share your true thoughts with the community using a special anonymous username created by Kroko just for you. With this Anonymous Kroko ID, everyone can read your real thoughts, but as long as you don't reveal your identity, you remain anonymous. * Leave anonymous comments on anonymous posts. Adding anonymous comments to anonymous posts adds to the beauty of being able to make anonymous posts. "Kroko" is the best place for you to be yourself. * Send anonymous messages in addition to regular messaging. * Follow people around you. When you follow others, you also get a chance to see their private posts. This way, you can have interesting and funny dialogues among your friends. * Notifications for your anonymous activities also come anonymously. You can increase the element of curiosity by wondering who liked your anonymous post. Quite intriguing, isn't it? * Easily manage your anonymous account using the same account. This feature offers you an experience that no other social media app can provide. You can use the app, acknowledging that it is currently in development, and support us by using it and letting us know about any flaws you find.
PaperPhonePlus
A private messaging app offering end-to-end encryption with quantum-resistant technology. Share messages, media, and moments with enhanced privacy controls and self-hosted server options.
- End-to-end quantum-resistant encryption
- Rich media sharing (text, photos, video, voice)
- Group voice and video calls
- Moments and Timeline for sharing
- Auto-delete messages
- Self-hosted server option
- Two-Factor Authentication
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PaperPhone Plus — Secure, Private Messaging PaperPhone Plus is a privacy-first instant messaging app built with cutting-edge end-to-end encryption. Every private conversation is protected by hybrid quantum-safe cryptography, ensuring your messages remain confidential — today and in the future. SECURE MESSAGING • End-to-end encrypted private chats using X25519 + Kyber KEM hybrid encryption • Double Ratchet protocol with forward secrecy — each message uses a unique key • Quantum-resistant encryption protects against future threats • Encryption keys are generated and stored only on your device — never on our servers • Verify encryption security with Safety Numbers RICH COMMUNICATION • Send text, photos, videos, voice messages, files, and stickers • Real-time voice and video calls with crystal-clear quality • Group voice and video calls — stay connected with your team • Group chats for family, friends, and communities • Typing indicators and read receipts for private conversations • Built-in emoji keyboard and sticker packs MOMENTS & TIMELINE • Share photos, videos, and thoughts with friends through Moments • Control who sees your posts with granular visibility settings (public, selected friends only, or exclude specific contacts) • Browse and interact with the community Timeline • Post anonymously on the Timeline for open discussions • Like and comment on posts from friends and the community PRIVACY YOU CAN TRUST • No phone number or email required to sign up — just pick a username • Auto-delete messages with configurable timers (1 day to 30 days) • Privacy controls for Moments — hide specific friends' posts or hide yours from them • Two-Factor Authentication (2FA) with TOTP for account security • Session management — view and revoke active devices at any time • Delete your account and all associated data permanently whenever you choose CONTENT SAFETY • Community guidelines and Terms of Use establish clear standards for appropriate behavior • Report objectionable content directly from any post, comment, or message • Block abusive users instantly — blocked users' content is removed from your feed immediately • All reports are reviewed and acted upon within 24 hours STAY CONNECTED • Push notifications powered by Apple Push Notification service (APNs) keep you informed • QR code scanning to quickly add friends or join groups • Friend tags to organize your contacts into custom groups • Remark names for contacts — set personalized display names • Group management with invite links, member roles, and group notices SELF-HOSTED & OPEN • Connect to any compatible server — you choose where your data lives • Proxy support (HTTP, HTTPS, SOCKS5) for flexible network configurations • Open-source architecture that puts you in control DESIGNED FOR YOU • Beautiful, modern interface with Dark Mode support • Available in 8 languages: English, 中文, 日本語, 한국어, Français, Deutsch, Русский, Español • Key fingerprint verification for maximum security assurance • Lightweight and fast — optimized for a smooth experience on iPhone and iPad Your privacy is not a feature — it's our foundation. PaperPhone Plus gives you the freedom to communicate securely without compromising on the rich messaging experience you expect. Privacy Policy: Available within the app Terms of Use: Available within the app
Screenshots
Verdict
The clearest difference is ads: PaperPhonePlus at none against Kroko's shown. PaperPhonePlus also leads on update cadence (daily vs every 5 weeks). Kroko's advantage is iOS requirement (13.0 vs 16.0). On price, 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. Neither carries in-app purchases, so what you see is what you pay.
Kroko ships an update every 5 weeks, PaperPhonePlus daily. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.
| Parameter | Kroko | PaperPhonePlus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 30 MB | 7 MB |
| Age rating | 17+ | 17+ |
| Developer | Mehmet Furkan Anter | 易捷 刘 |
In-app purchases
Kroko
No in-app purchases
PaperPhonePlus
No in-app purchases









