Yiku vs 5512
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yiku
This app offers a secure, encrypted private journaling experience with a new anonymous Q&A feature. Transform your voice for anonymous interactions and share notes securely to spark deeper connections and expression.
- Anonymous Q&A with voice modulation
- End-to-end encrypted private notes
- Secure sharing of notes and ideas
- Voice transformation for anonymity
- Private journaling and inspiration tool
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Yiku持續進化！本次重磅推出全新功能《匿聲問答》，為您安全的私密紀錄體驗注入互動靈感。 全新《匿聲問答》： 在加密守護下，對您的聲音根據您的喜好進行變聲處理，匿名發起/接收趣味問答，激發深度思考，在保護隱私的前提下讓私人筆記迸發新火花。 專注核心記錄：極致優化您最信賴的私密筆記體驗，所有內容端到端加密，您對個人數據的掌控從未如此牢固。 安全連接靈感：在您需要時，可即時將筆記片段或問題啟發，安全分享給小夥伴，擴展你的紀錄場景。 Yiku ----- 不僅僅是您的私密筆記本，更是激發深度連接與表達的靈感工具箱。安全紀錄，智慧分享。
5512
Experience authentic voice calls with a system designed by the creators of the 0204 phone. This app bypasses complex registration, offering high-quality communication.
- Original voice call system
- Simplified registration
- High-quality calls
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-0204電話創辦者打造最原汁原味的語音通話系統 -省略繁瑣註冊過程 -高質量的通話品質
Screenshots
Verdict
The clearest difference is review sentiment: 5512 at 100% against Yiku's 48%. 5512 also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 1). Yiku's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (4 vs 1). On price, ads, device support and iOS requirement 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. Yiku sells 1 one-off in-app purchase. 5512 asks for nothing beyond the download.
5512 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 48% of Yiku's written reviews are positive against 100% of 5512's.
Yiku ships an update fortnightly, 5512 every 3 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Yiku | 5512 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 48.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 180 MB | 63 MB |
| Age rating | 17+ | 4+ |
| Developer | 贝 王 | 泽恩 吴 |
Customer experience
Yiku
5512
In-app purchases
Yiku
- 489 Points$0.99
5512
No in-app purchases
