火星搜题 vs QuestionBank
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
火星搜题
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火星搜题是一个针对大学生的搜题学习平台。大学生在校期间所需的学习题目、课后答案及主流网课平台答案均有囊括。同时，还特别扩充了数学学科教材覆盖面，对公式识别、答案匹配等问题提供了最优解决方案，帮助用户高效学习。 【海量大学数学题目】 涵盖高等数学、线性代数、概率论、数值分析等数学科目，还特别扩充了数学学科教材覆盖面，提供高效的数学解决方案。 【拍照搜题】 超强的数学公式等特殊符号的识别能力，减少符号输入烦恼。 【智能匹配】 AI算法为您智能匹配搜题结果，提升题目搜索准确性，精准匹配答案并推荐相关题目推荐，举一反三让学习更高效。 联系我们 yuyang@fenbi.com
QuestionBank
Effortlessly solve academic questions by taking a photo. AI-powered recognition handles complex formulas and symbols, providing quick answers. Offers various subscription plans for continuous learning support.
- Photo recognition of questions
- AI intelligent search
- Special symbol recognition (math formulas)
- Quick problem-solving
- Continuous membership subscriptions
- Multiple subscription plans
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[Photo search question] Is it too troublesome to manually input questions? With the search software, all you need to do is aim your phone camera at the question and take a photo. AI intelligently recognizes the question and searches with just one shot. With its powerful ability to recognize special symbols such as mathematical formulas, it reduces the hassle of symbol input and solves problems quickly. Instructions for Continuous Membership Subscription: -Subscription period: one month or one year -Payment: User payment credited to iTunes account -Unsubscribe: To unsubscribe, please manually turn off automatic subscription in Apple ID settings management 24 hours before the current subscription expires -Renewal: Apple iTunes account will be charged within 24 hours before expiration, and after successful deduction, the subscription period will be extended for one month or one year Privacy Policy: https://www.freeprivacypolicy.com/live/84a53436-3f8f-4c2d-9f7c-5ff907c9dab5 Terms of Use: https://www.freeprivacypolicy.com/live/2ee9bf39-5db5-4c15-bc92-8287134a0b7e
Screenshots
Verdict
火星搜题 and QuestionBank both sit at 3.7 stars, but that hides the real split: 66% of 火星搜题's written reviews are positive against 15% of QuestionBank's. 火星搜题 also leads on in-app purchases (none vs 8) and ads (none vs shown). On price, rating, ratings volume and update cadence 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. QuestionBank sells 8 in-app purchases, starting at $0.99 per 7 days. 火星搜题 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.7 for 火星搜题 against 3.7 for QuestionBank. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews are what separate them: 66% of 火星搜题's written reviews are positive against 15% of QuestionBank's.
火星搜题 ships an update every 5 weeks, QuestionBank every 2 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | 火星搜题 | QuestionBank |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (6 ratings) | 3.7 (6 ratings) |
| Positive reviews | 65.6% of reviews — better | 15.0% of reviews |
| Number of ratings | 6 | 6 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.3 |
| Further details — not scored | ||
| Size | 261 MB | 65 MB |
| Age rating | 4+ | 17+ |
| Developer | 北京粉笔蓝天科技有限公司 | Foshan Fullstack Technology |
Customer experience
火星搜题
QuestionBank
In-app purchases
火星搜题
No in-app purchases
QuestionBank
- 周会员7 Days trial$0.997 Days
- 周会员3 Days trial$0.997 Days
- 周会员$0.997 Days
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- 月度会员$2.991 Month
- 连续包月会员3 Days trial$2.991 Month
- 年度会员$9.991 Year
- 连续包年会员3 Days trial$14.991 Year
- 一次性买断$49.99
