csl. vs Yiku
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
csl.
Manage your mobile service plan, monitor data and voice usage, and check your account balance. Access exclusive offers, coupons, and limited-period deals. Browse the latest mobile models and service plans with special pricing.
- Monitor data and voice usage
- Manage roaming balance
- Check account balance and billing history
- Automatic credit card payment setup
- Access coupons and limited-period offers
- Browse latest mobile models and plans
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The new csl app enables users to manage a mobile service plan and account, activate 5G roaming, enjoy 86-easy convenience and access limited-period offers. Explore and manage your mobile service: · Monitor and manage data and voice-calling usage, as well as roaming balance · Check your account balance, billing history and settlement, and establish automatic credit card payment · Manage data usage for secondary SIMs and sharing of data-roaming pass entitlement csl customer offers and rewards · Get coupons and limited-period offers via the “My Wallet & Rewards” feature Browse the latest mobile models, service plans and roaming options: · Enjoy exclusive pricing privileges when making a standalone handset purchase · Obtain data top-ups, data-roaming day passes and other value-added services Please note: Selected functions and information are exclusive to csl customers using a login account.
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。
Screenshots
Verdict
The clearest difference is review sentiment: Yiku at 48% against csl.'s 8%. csl.'s advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads 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. Yiku sells 1 one-off in-app purchase. csl. asks for nothing beyond the download.
csl. ships an update every 3 weeks, Yiku fortnightly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.
| Parameter | csl. | Yiku |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (24 ratings) — better | — |
| Positive reviews | 8.3% of reviews | 48.1% of reviews — better |
| Number of ratings | 24 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 178 MB | 180 MB |
| Age rating | 4+ | 17+ |
| Developer | CSL Mobile Limited | 贝 王 |
Customer experience
csl.
Yiku
In-app purchases
csl.
No in-app purchases
Yiku
- 489 Points$0.99
