MM vs aiwan 3+3 Postal Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MM
Enhance organizational communication and productivity with a business-grade messaging platform. It integrates text, voice, and group features with enterprise-level security and contact management.
- Text and voice messaging
- Group chat with filtering
- Enterprise contact integration
- Business-grade security
- Message tagging and categorization
- Stickers and polling for collaboration
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利用 MM 一同提升組織溝通競爭力！ MM 是 Openfind MailCloud 企業雲端服務所推出的全新產品： 結合文字、語音訊息傳遞、群組共同標籤等符合企業用戶需求的功能，同時也能讓組織內的溝通更即時有效率，提升內部競爭力。 ◎ 語音訊息、文字訊息、音訊傳送。 ◎ 可直接與 MailCloud 企業雲端服務的通訊錄整合。 ◎ 輕鬆成立聊天群組，提供各式過濾功能，即時找出最重要的工作訊息。 ◎ 企業等級的訊息平台，最符合企業資安需求的應用工具。 ◎ 利用各式文字 Tag，分類不同的訊息種類。 ◎ 趣味貼圖與投票功能，增加團隊的合作效率。
aiwan 3+3 Postal Code
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To improve mail processing and delivery efficiency, Chunghwa Post introduced Taiwan’s 3+3 postal code system. The 3+3 postal code contains six digits. The first three digits represent the administrative area, while the last three digits provide a more detailed delivery section code. This more precise postal code system helps improve mail sorting efficiency and delivery accuracy. It helps you quickly find the correct six-digit postal code for sending letters, parcels, completing online forms, or managing address information. Main features: • Search Taiwan 3+3 postal codes • Search by city, district, road, or address • Find the complete six-digit postal code • Simple and easy-to-use interface Quickly find the correct postal code whenever you need to send mail or enter a Taiwan address.
Screenshots
Verdict
The clearest difference is ads: MM at none against aiwan 3+3 Postal Code's shown. MM also leads on update cadence (every 2 months vs every 37 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
MM ships an update every 2 months, aiwan 3+3 Postal Code every 37 months. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.
| Parameter | MM | aiwan 3+3 Postal Code |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 2 months — better | Every 37 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 16 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Openfind Inc. | Chengchung Chiu |
In-app purchases
MM
No in-app purchases
aiwan 3+3 Postal Code
No in-app purchases
