Comparison

达达生日 vs 信易通

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

Head to head

About

达达生日

Features

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达达生日是一款集工具，社交，婚恋，情感咨询的平台。

About

信易通

Features

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信易通是碳丝路公司于2023年推出的一个为智能终端提供即时通讯服务的免费应用程序，信易通支持跨通信运营商、跨操作平台通过网络快速发送免费（需消耗少量网络流量）语音短信、视频、图片和文字、及进行群组会议。

Screenshots

达达生日3 screens

信易通4 screens

Verdict

The call

The clearest difference is in-app purchases: 信易通 at none against 达达生日's 8. 达达生日's advantage is iOS requirement (9.0 vs 13.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 达达生日 sells 8 one-off in-app purchases. 信易通 asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 4 level

达达生日 versus 信易通: the parameters behind the verdict, then further details
Parameter	达达生日	信易通
Price	Free	Free
Update frequency	Fortnightly	Fortnightly
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	69 MB	101 MB
Age rating	4+	17+
Developer	成都理红文化传媒有限公司	Yuanmeng Space Cultural Communication (chengdu) Co., Ltd