C_Mail vs CardNest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C_Mail
Receive instant email notifications on your phone, saving you time from constant checking. Customize filters to prioritize important messages and manage your inbox efficiently with powerful search and organizational tools.
- Instant email push notifications
- Customizable notification filters
- Quick login with saved credentials
- Advanced search by field and folder
- Integrated contact auto-completion
- In-app email actions (forward, delete, move)
- Personalized signature options
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功能介紹： - 自動將新信推送到手機中，有效節省每次登入信箱確認信件的時間。 - 使用者可在網頁版電子郵件中自訂需要發送通知的信件匣或條件，過濾不重要的電子報或通知信，提升新信通知的效用。 - 可透過應用程式記憶帳號密碼，登入登出信箱更加快速。 - 豐富的搜尋功能，可依不同欄位(收件人、寄件人、相關人、信件內容)和指定信匣搜尋關鍵字。 - 完全整合網頁版電子郵件的通訊錄，並支援輸入自動完成功能（auto-complete），大幅減低手機編寫信件時間。 - 讀信時，可在手機中輕鬆完成信件轉寄、刪除、標記、搬移等功能。 - 彈性的個人化設定，支援外部信箱、回信全名、自動回覆等多種使用環境設定參數。 - 可在送信匣檢視過往發送信件紀錄。 - 可依照個人需求變換所附加的簽名檔。
CardNest
Easily store and manage contact information for all your service providers, from healthcare professionals to home repair specialists. Keep track of appointments and important details without cluttering your main contact list.
- Manage service provider contacts
- Store names, numbers, and notes
- Track upcoming appointments
- Organize key details
- Reduce contact list clutter
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Save and manage your service providers—from doctors and dentists to landscapers, contractors, and more. Quickly access names, numbers, notes, and key details without the clutter of your regular contacts. Track upcoming appointments with a built-in calendar designed for real life. Know what’s coming up, who’s arriving, and when—without the guesswork.
Screenshots
Verdict
The clearest difference is in-app purchases: C_Mail at none against CardNest's 1. C_Mail also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.0). CardNest's advantage is update cadence (every 2 days vs every 6 weeks). On price and ads 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. CardNest sells 1 one-off in-app purchase. C_Mail asks for nothing beyond the download.
C_Mail ships an update every 6 weeks, CardNest every 2 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.
| Parameter | C_Mail | CardNest |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Openfind Inc. | Ryan Houk |
Customer experience
C_Mail
CardNest
In-app purchases
C_Mail
No in-app purchases
CardNest
- CardNest Premium$9.99
