Comparison

Seagull IM vs Poswize

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

Head to head
About

Seagull IM

This app offers secure, private, and efficient instant messaging with end-to-end encryption. Communicate via text, voice, or video calls, and enjoy features like screenshot notifications and bidirectional deletion for enhanced privacy and control.

Highlights
  • End-to-end encryption
  • Voice and video calls
  • Screenshot notifications
  • Bidirectional message deletion
  • Large group chat management
  • Application lock
Features
Read full description

Seagull app is an efficient, convenient, secure and reliable encrypted instant messaging social software. By relying on end-to-end encryption algorithms to protect users' chat privacy, they can send and receive messages at any time and chat with friends via voice or video. Provide users with a secure, private, efficient, and convenient communication platform. Introduction to Seagull Featured Features [Information Encryption] Adopting end-to-end encryption technology to ensure that chat information is not leaked; [Privacy and Security] Mismatch user address book information to protect user address book privacy; Real time voice communication among multiple people makes team collaboration more convenient; [Application encryption] Application lock, chat application information to prevent peeping; [Screenshot Reminder] Friends or group chats. If someone takes a screenshot, the system will notify everyone that it has been taken; [Bi directional deletion] Information transmission error, can actively delete the erroneous information; Powerful Group Control: A large group of ten thousand people, with rich features such as member protection and mute for group members; 【 Convenient Communication 】 Long voice and video calls allow you to have endless conversations; Efficient socialization: Users can chat efficiently anytime and anywhere, with barrier free communication; Batch forwarding: Select multiple chat messages for efficient resolution of batch forwarding issues; 【 Dynamic Sharing 】 Share every exciting moment and record the details of your life.

About

Poswize

Features
Read full description

Welcome to Post Boulevard E Trading: Your Ultimate Social Media Marketing Platform Post Boulevard E Trading is a cutting-edge social media app designed to revolutionize how you create, share, and market content. Whether you're a seasoned marketer or new to the game, Post Boulevard E Trading offers a dynamic and interactive platform to amplify your social media presence and engage with your audience like never before. Key Features: 1. User-Friendly Interface: Post Boulevard E Trading features a sleek, intuitive design that makes content creation and sharing seamless. From crafting posts to analyzing performance, every action is straightforward and efficient. 2. Content Creation Tools: Create stunning posts, stories, and reels with ease. Post Boulevard E Trading provides powerful tools to design engaging content tailored to your brand or personal style. 3. Social Media Integration: Share your content directly to Instagram, Facebook, Twitter, and more with just one click. Expand your reach and connect with your audience across multiple platforms effortlessly. 4. Real-Time Analytics: Track your content performance with real-time updates on engagement, reach, and audience insights. Use data-driven strategies to optimize your social media marketing efforts. 5. Community Engagement: Join a vibrant community of creators and marketers. Collaborate, share insights, and grow your network in a supportive and interactive environment. 6. Rewards and Incentives: Earn points for creating and sharing high-quality content. Redeem them for exclusive rewards and unlock special promotions to boost your marketing campaigns. 7. Secure and Reliable: Your data security is our priority. Post Boulevard E Trading uses advanced encryption to protect your personal and professional information, ensuring a safe and trustworthy experience. 8. Customizable Experience: Tailor the app to your needs. Set preferences for notifications, content themes, and analytics views to create a personalized marketing hub. 9. 24/7 Customer Support: Our dedicated support team is always available to assist you with any questions or issues. We’re here to help you succeed in your social media journey. Why Choose Post Boulevard E Trading? Post Boulevard E Trading is more than just a social media app—it’s a platform designed to empower creators and marketers. By combining powerful tools with seamless social integration, we help you build connections, grow your audience, and achieve your marketing goals. Get Started Today! Download Post Boulevard E Trading now and take your social media marketing to the next level. Create, share, and engage like never before with Post Boulevard E Trading—your ultimate partner in social media success.

Screenshots

Seagull IM4 screens
Poswize4 screens

Verdict

The call

The clearest difference is ads: Poswize at none against Seagull IM's shown. Seagull IM's advantage is update cadence (every 2 weeks vs every 6 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Seagull IM sells 13 one-off in-app purchases and Poswize sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Seagull IM ships an update every 2 weeks, Poswize every 6 weeks. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Seagull IM versus Poswize: the parameters behind the verdict, then further details
ParameterSeagull IMPoswize
PriceFreeFree
Rating3.6 (46 ratings) — better—
Positive reviews87.1% of reviews—
Number of ratings46 — better—
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size234 MB268 MB
Age rating17+17+
DeveloperChengdu zhengdu Technology Co., LtdSALEH ALSHEHHI

In-app purchases

13 purchases

Seagull IM

One-time13
  • 海鸥1个月靓号服务券$2.99
  • 海鸥3个月靓号服务券$7.99
  • 海鸥会员-1个月$9.99
Show 10 more
  • 欧币$14.99
  • 海鸥6个月靓号服务券$14.99
  • 欧币$29.99
  • 海鸥12个月靓号服务券$29.99
  • 海鸥会员-3个月$29.99
  • 欧币$47.99
  • 欧币$59.99
  • 海鸥$69.99
  • 海鸥会员-12个月$99.99
  • 1298元欧币$199.99
1 purchases

Poswize

One-time1
  • Pro Feature Pack2 variants$0.99

Questions

Is Seagull IM free?
Seagull IM is free to download, with in-app purchases available.
Is Poswize free?
Poswize is free to download, with in-app purchases available.
Do Seagull IM or Poswize have ads?
Seagull IM shows ads; Poswize does not.
Which is updated more often, Seagull IM or Poswize?
Seagull IM ships an update every 2 weeks, and Poswize every 6 weeks. Most recently, Seagull IM was updated on October 22, 2026 and Poswize on October 10, 2026.

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