十万个为什么3 vs TalkAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
十万个为什么3
This educational app offers a comprehensive encyclopedia covering science, history, culture, and more. It explains complex topics with engaging text and visuals, designed to spark curiosity and broaden young readers' horizons.
- Covers astronomy, geography, biology, math, physics, chemistry
- Explains 'why' questions with vivid text
- Systematic and scientific knowledge organization
- Engaging and lively page design
- Enhances creativity and imagination
- Interactive Q&A format
Read full descriptionHide full description
这个应用是一个百科类图书,内容涵盖天文、地理、动物、植物、数学、物理、化学、军事、历史、文化、艺术等方面,其知识性、科学性、趣味性并重。 结合少年儿童的知识结构和阅读习惯,以精准生动的文字形象地诠释一个个“为什么”,力图使各门类的知识形成一个系统、科学的有机整体,方便小读者获得及时、全面的知识。 新颖、时尚的设计,在增加信息含量的基础上,使页面变得更加生动、活泼。多种视觉要素的有机结合,为小读者营造一个立体、形象的阅读空间,让小读者在轻松愉悦的问答中获取知识、开阔视野、提升创新力和想象力。
TalkAI
Practice spoken language with an AI tutor that offers live video calls, chat practice, and real-time grammar correction. Access an intelligent vocabulary book and learn over 60 languages with adjustable speech speeds and conversation difficulty levels.
- AI live video call practice
- AI chat for language learning
- Real-time AI grammar correction
- Intelligent vocabulary book
- Supports 60+ foreign languages
- Adjustable speech speed and difficulty
Read full descriptionHide full description
Many people believe that TalkAI is an epoch-making app for learning spoken language, and everyone is deeply shocked after experiencing it. We highly recommend that you take 60 seconds to experience it!!! Highlight 1: AI live video call, as if a teacher is always by your side to answer any questions you may have Highlight 2: AI chat, you can learn English through WeChat chat Highlight 3: AI grammar correction, casually speaking, if you make a mistake, the AI teacher will tell you where there is a problem Highlight 4: Intelligent vocabulary book, one click search for unfamiliar words, and future support for memorizing words after collection Highlight 5: Supports 60+ foreign languages, including learning English, Japanese, Korean, German, Spanish, and Chinese TalkAI uses cutting-edge AI technology to help you practice any language easily and confidently. Continuous conversation TalkAI supports multiple languages such as English, Chinese, Japanese, and German for oral practice. It adopts pure pronunciation and timbre, and supports different speech speed adjustments, allowing you to have a natural and smooth conversation with intelligent AI. We offer three levels of conversation difficulty: beginner, intermediate, and advanced. We track your conversation level and provide real-time feedback to help you intelligently achieve language learning goals. Sample Q&A When encountering situations of stagnation or inaccurate expression in the conversation, there is no need to be nervous. Our example question and answer function can be very helpful. With just a gentle click, the software will provide the most standard and authentic example expressions based on your voice input, guiding you to find the perfect answer. Translation&Follow up Our application also integrates translation and follow-up functions, allowing you to seamlessly translate any conversation into the desired language. Not only does it expand your vocabulary, but it also allows you to obtain authentic oral expressions, and applications can help you solve them perfectly. This means that you can focus on what is truly important - practicing your speaking skills - without worrying about language barriers or misunderstandings. Contact Us TalkAI speaking practice is a newly launched software that still has many features that can be optimized. Email contact cardnote@163.com Join us for a thought collision! Member Introduction and Usage Rules 1、 Permanent membership 1. Member privileges: unlimited number of oral conversations 2. Permanent Membership Service Agreement: a. Privacy Agreement: https://ttalkai.com/api/privacyPolicyIOS b. User Agreement: https://ttalkai.com/api/userAgreementIOS 2、 Automatic Subscription Service Description 1. Subscription Services: Talk Pro Continuous Package Week (7 days) Talk Pro Continuous Package Season (3 months) Talk Pro continuous package year (1 year) 2. Talk Pro benefits: During the membership period, there is no limit to the number of oral conversations that can be held 3. Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account 4. Automatic renewal: The Apple iTunes account will be deducted within 24 hours before the expiration date. After successful deduction, the subscription cycle will be extended by one subscription cycle. 5. Turn off the service: You can go to "iTunes Store and App Store" on your Apple phone, click on "Apple ID", select "View Apple ID", enter the "Account Settings" page, click "Subscribe", and manage the automatic subscription service. If you need to cancel, you can turn off the service 24 hours before the end of each billing cycle, and no fees will be deducted within 24 hours before the expiration 6. Privacy Policy: https://ttalkai.com/api/privacyPolicyIOS 7. User Agreement (EULA): https://ttalkai.com/api/userAgreementIOS
Screenshots
Verdict
The clearest difference is in-app purchases: 十万个为什么3 at none against TalkAI's 21. 十万个为什么3 also leads on iOS requirement (10.0 vs 16.0). TalkAI's advantage is ads (none vs shown) and update cadence (every 8 days vs every 4 months). On price, rating 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
Both are free to download. TalkAI sells 21 in-app purchases, starting at $12.99 per month. 十万个为什么3 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for 十万个为什么3 against 4.8 for TalkAI. That said, the two scores are not equally well evidenced: TalkAI has 2.4K ratings behind it against 16, so its average is the more settled of the two. Written reviews are what separate them: 80% of 十万个为什么3's written reviews are positive against 93% of TalkAI's.
十万个为什么3 ships an update every 4 months, TalkAI every 8 days. The most recent releases landed on September 29, 2026 and October 18, 2026 respectively.
| Parameter | 十万个为什么3 | TalkAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (16 ratings) — better | 4.8 (2.4K ratings) |
| Positive reviews | 80.0% of reviews | 92.9% of reviews — better |
| Number of ratings | 16 | 2.4K — better |
| Update frequency | Every 4 months | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 83 MB | 190 MB |
| Age rating | 4+ | 17+ |
| Developer | 昌庭 周 | Shenzhen Xiaojingtan Technology Company Limited |
Customer experience
十万个为什么3
TalkAI
Bugs and requests
十万个为什么3
Not enough reviews yet to summarise bugs or requests.
TalkAI
Reported bugs
2 issues- Language feedback sometimes in wrong language
- App crashes or becomes unresponsive
Requested features
3 requests- Option to customize language feedback language
- Expand language support to more languages
- Improve app stability and reduce technical issues
In-app purchases
十万个为什么3
No in-app purchases
TalkAI
- 月度折扣订阅VIP$12.991 Month
- 口语练习7天会员$17.997 Days
- 月度会员$22.001 Month
Show 7 moreShow fewer
- Monthly Plan$28.991 Month
- Quarterly Plan$38.993 Months
- 年度折扣订阅VIP3 Days trial$39.991 Year
- 口语练习季度会员$40.003 Months
- 连续包年会员3 Days trial$49.991 Year
- 口语练习年度会员$68.001 Year
- Yearly Plan$68.991 Year
- 零基础英语口语入门课Free
- 6 币$0.99
- 口语练习AI币套餐2$14.99
Show 8 moreShow fewer
- 零基础英语口语入门课$24.99
- 口语练习AI币套餐3$39.99
- TalkAI练口语2年会员$69.99
- TalkAI永久会员$79.99
- TalkAI练口语3年会员$89.99
- TalkAI练口语终身会员$99.99
- TalkAI终身会员$117.99
- 口语练习终身会员$118.99









