Comparison

QQ邮箱HD vs Turtle Universe

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

Head to head
About

QQ邮箱HD

Manage all your email accounts in one place with support for various protocols. Features include intelligent ad mail aggregation, quick screenshot annotations, and mail translation. Organize contacts, schedule events with a calendar, and store large files with ease.

Highlights
  • Manage multiple email accounts
  • Intelligent ad mail aggregation
  • Screenshot annotation
  • Mail translation
  • Calendar integration
  • File transfer station
  • Contact management
Read full description

[QQ Mail] Full support for general mail protocols to help you manage all your mailboxes on your phone [New] Send greeting cards on your phone [New] Query mail records in Settings [New] Quick annotation on the screenshot of the mail reading page [New] Efficient and convenient Contacts [New] Translate mails in foreign languages into Chinese Multiple Accounts · Full support for general mail protocols to allow adding a variety of other mailboxes besides QQ Mail Sending/Receiving Mails · Synchronously receive and manage all mails in multiple mailboxes · Added intelligent aggregation of ad mails · QQ Mail subscription aggregation and reading experience optimization · Support online preview of various types of attachments including documents, images, audio and video files, compressed packages, and eml files. Mail Notification · Set to enable notifications only for mails from starred contacts · Set the New Mail Notification option for different email accounts · Added multiple sound effects for New Email Notification · Enable Night Mode to mute the notifications for new mails at night Mailbox Plug-ins · Enable Calendar to manage events efficiently · Use Transfer Station for temporary storage of large files on the network · Enable Notepad to record what you see and think anytime · Manage contacts and find recent conversations in Contacts · Select a greeting card to convey blessings to friends If you have any comments or suggestions, tell us in "Settings" -> "Feedback".

About

Turtle Universe

Explore and learn about scientific phenomena through interactive microworlds. Create your own simulations using text or blocks, and engage with a global community of young learners. Discover over 100 scientific models and create computational art and games.

Highlights
  • Explore 100+ scientific models
  • Create custom microworlds
  • Code with text or blocks
  • Investigate phenomena
  • Engage in global discussions
  • Create computational art and games
Features
Read full description

Dive into the mesmerizing world of Turtle Universe, where you can explore and learn about various social and scientific phenomena through captivating microworlds. Unleash your creativity by coding your own microworlds with text or blocks, and join lively discussions with young learners across the globe! 1) Discover over 100 intriguing scientific models from diverse fields – with even more on the way! 2) Investigate phenomena such as traffic jams, predator-prey interactions, and the blooming of flowers. 3) Immerse yourself in enthralling storylines within the microworlds. 4) Create and play with stunning computational art and addictive games just for fun! Inspired by NetLogo, the leading multi-agent programmable modeling environment, Turtle Universe brings the limitless power of computational modeling to smartphones and tablets of young students and educators like you! Experience genuine scientific modeling shared by countless researchers and students worldwide. Turtle Universe supports most NetLogo, NetLogo Web, and NetTango models right from the start. From the creators of Physics Lab, a physics experiment simulation app loved by over 3 million learners and teachers. =========================== Term of Use: https://static.turtlesim.com/products/Term-Of-Use.txt Privacy Policy: https://static.turtlesim.com/products/Privacy-Policy.txt =========================== Copyright 2021 John Chen & Uri Wilensky. All rights reserved. Turtle Universe is authored by John Chen & Uri Wilensky and maintained by CCL at Northwestern University. If you mention the software in a publication, please include the citation below: * Chen, J. & Wilensky, U. (2021). Turtle Universe. Center for Connected Learning and Computer-Based Modeling, Northwestern University, Evanston, IL.

Screenshots

Turtle Universe4 screens

Verdict

The call

The clearest difference is rating: Turtle Universe at 4.6 against QQ邮箱HD's 3.3. Turtle Universe also leads on review sentiment (67% vs 38%) and update cadence (every 6 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Turtle Universe holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 50 and 52 respectively. Written reviews point the same way: 38% of QQ邮箱HD's written reviews are positive against 67% of Turtle Universe's.

UpkeepUpdate frequency

QQ邮箱HD ships an update every 3 months, Turtle Universe every 6 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
QQ邮箱HD versus Turtle Universe: the parameters behind the verdict, then further details
ParameterQQ邮箱HDTurtle Universe
PriceFreeFree
Rating3.3 (50 ratings)4.6 (52 ratings) — better
Positive reviews38.3% of reviews66.7% of reviews — better
Number of ratings5052 — better
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size213 MB120 MB
Age rating4+4+
DeveloperTencent Technology (Shenzhen) Company LimitedTurtle Sim LLC

Customer experience

QQ邮箱HD

All ratings48 ratings
Positive56.3%
Neutral4.2%
Negative39.6%
Written reviews47 reviews
Positive38.3%
Neutral8.5%
Negative53.2%

Turtle Universe

All ratings45 ratings
Positive86.7%
Neutral4.4%
Negative8.9%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

QQ邮箱HD

Reported bugs

10 issues
  • HD version not updated
  • iPhone version not full-screen adapted for iPad
  • Login issues
  • App freezes
  • Search function crashes
Show 5 more
  • Cannot attach files on iPad
  • App stuck on loading screen
  • App crashes on iOS 9
  • Useless and broken
  • Updates cause issues and crashes

Requested features

7 requests
  • Optimize HD version
  • Full-screen adaptation for iPad
  • Allow login with email address
  • More services for associated QQ emails (spam marking, reporting, whitelist)
  • English language option
Show 2 more
  • Ability to edit signature font and color
  • Precise email search functionality

Turtle Universe

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

QQ邮箱HD

No in-app purchases

None

Turtle Universe

No in-app purchases

Questions

Is QQ邮箱HD free?
QQ邮箱HD is free to download, with no in-app purchases.
Is Turtle Universe free?
Turtle Universe is free to download, with no in-app purchases.
Which has better reviews, QQ邮箱HD or Turtle Universe?
Turtle Universe is rated higher. QQ邮箱HD averages 3.3 out of 5 from 50 ratings, while Turtle Universe averages 4.6 from 52 ratings.
Do QQ邮箱HD or Turtle Universe have ads?
Neither QQ邮箱HD nor Turtle Universe shows ads.
Which is updated more often, QQ邮箱HD or Turtle Universe?
QQ邮箱HD ships an update every 3 months, and Turtle Universe every 6 weeks. Most recently, QQ邮箱HD was updated on November 6, 2026 and Turtle Universe on November 2, 2026.

Other comparisons