Comparison

M+ Messenger vs IP500M

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

M+ Messenger

This cross-platform messaging app offers free communication tools for friends and family, alongside robust features for workplace collaboration. It supports voice calls, messages, group management, and secure information sharing.

Highlights
  • Free voice calls and messages
  • Cross-platform synchronization
  • Password-protected groups
  • Secure payment options
  • Company announcements
  • Company directory
  • Watermarking for sensitive data
Read full description

M+ Messenger是一款提供跨平台通訊的即時通訊軟體,不僅讓好友家人可輕鬆聊天,更針對職場通訊提供完善服務! 只要下載,即可享受以下有趣特色功能: 》各種免費溝通工具,「免費語音通話功能」、「語音訊息」、超多免費的「酷圖+」、「電話聯絡簿-電信業者標記」、「預約訊息」等,隨時隨地享受免費溝通的樂趣 》手機、電腦、平板上都能使用「M+網頁版」,所有訊息智慧同步,不再丟三落四不知何處去;「群組」可由組長控管,設定密碼或審核,陌生人從此掰掰 》同事聚餐、團購要付錢,不用擔心錢包沒現金,「M+收付款」讓您輕鬆付款不欠錢 》還有多元化訊息推播、個人化溝通互動、自動化發訊等即時傳遞資訊的「服務圈」,以及請朋友喝咖啡、吃蛋糕,幫他打打氣的「好禮+」 除上述免費有趣的服務外,M+ Messenger同時提供企業方案,眾多為職場溝通情境打造的專屬功能都在這裡! M+ 企業方案專屬功能: 》透過「企業帳號」,公司同仁可以隨時收到公司針對全體/部門/群組/特定人員所發送的公告,重要訊息從此行動隨身 》找同仁只要用「公司通訊錄」,輸入關鍵字、多種方式直接聯絡、通訊資料雲端更新一氣呵成,手機電話簿再也不用一筆一筆手動處理 》「浮水印」讓機密資料有保障,外流者無所遁形 M+ Messenger已獲龍頭金控、大型連鎖餐飲、傳產、醫療、公部門等機關單位採用,滿足您多樣職場溝通情境需求,更獲ISO 27001、ISO 27011資訊安全、ISO 27018、29100及BS 10012個資隱私保護雙重認證、經濟部/資策會制定之行動應用App基本資安規範等國內外資安認證。M+ Messenger是您兼顧溝通效率與資安的企業即時通訊首選。 M+貼心提醒:請將您的作業系統升級至最新版本,以提供最新的安全性保護。使用本軟體的上述功能會產生網路資料傳輸費,傳輸費用依據您的行動上網費率方案計價。

About

IP500M

This application allows users to manage office communications and security from their smartphones. It enables outgoing and intercom calls, conference calls, and integration with video door phones and IP cameras.

Highlights
  • Outgoing and intercom calls
  • Multi-party conference calls
  • Video door phone integration
  • IP camera monitoring
  • Alarm device monitoring
  • Office mobility services
Features
Read full description

IP500M users can use their smartphones to make outgoing call, intercom call, call operator, broadcast office extensions, hold multi-party conference calls, meet visitors from video door phones, and monitor IP cameras and alarm devices. Enjoy the best audio and video communication of the SDX500 PBX System, and experience high-tech innovative application services for office mobility.

Screenshots

M+ Messenger4 screens
IP500M4 screens

Verdict

The call

The clearest difference is update cadence: M+ Messenger at monthly against IP500M's every 9 months. M+ Messenger also leads on review sentiment (43% vs 17%). IP500M's advantage is monetization model (free vs freemium) and iOS requirement (11.0 vs 16.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

M+ Messenger ships an update monthly, IP500M every 9 months. The most recent releases landed on September 8, 2026 and September 2, 2026 respectively.

Scorecard4 real differences · 6 level
M+ Messenger versus IP500M: the parameters behind the verdict, then further details
ParameterM+ MessengerIP500M
PriceFreeFree
Rating4.9 (8 ratings) — better—
Positive reviews43.5% of reviews — better16.7% of reviews
Number of ratings8 — better—
Update frequencyMonthly — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size152 MB33 MB
Age rating17+4+
DeveloperTaiwan Mobile Co., Ltd.TECOM CO., LTD.

Customer experience

M+ Messenger

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews92 reviews
Positive43.5%
Neutral10.9%
Negative45.7%

IP500M

Written reviews12 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

In-app purchases

None

M+ Messenger

No in-app purchases

None

IP500M

No in-app purchases

Questions

Is M+ Messenger free?
M+ Messenger is free to download, with no in-app purchases.
Is IP500M free?
IP500M is free to download, with no in-app purchases.
Do M+ Messenger or IP500M have ads?
Neither M+ Messenger nor IP500M shows ads.
Which is updated more often, M+ Messenger or IP500M?
M+ Messenger ships an update monthly, and IP500M every 9 months. Most recently, M+ Messenger was updated on September 8, 2026 and IP500M on September 2, 2026.

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