速算训练 vs FocusLens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
速算训练
Read full descriptionHide full description
1.速算训练是一款训练数学计算能力的益智类软件。 2.广告极少,不会自动弹出广告。 3.功能介绍: 【速算竞速】用户可以根据自己的需求选择按时间或者按题量来进行训练; 【每日一练】看看再规定时间内,谁能答对更多的题,该模块设置了排行榜,用户可以看看自己的计算水平排在什么位置。 【巧算】包含了加减乘除的一些特殊计算方法,可以加快计算能力; 【看心算】珠心算中的一种训练方法,用户自己看题,用心算方法做,提高心算能力; 【闪电算】珠心算中的一种训练方法,可以同时训练记忆力和计算力。 4.设置了错题本,用户可以重复练习自己的错题,以便更好的巩固计算能力。 5.设置了打印功能,用户可以根据自己的需求,对不同的训练方法进行打印。 每天练一练,提升数学计算能力,争取成为速算天才!!
FocusLens
Read full descriptionHide full description
Photosynthesis Lab is a gentle, observational tool designed for parents to better understand their child's learning behaviors and habits. Forget the daily homework battles—discover the "why" behind your child's procrastination or distraction. [Why Photosynthesis Lab?] When kids procrastinate, lose focus, or forget instructions, it's rarely just "laziness" or a bad attitude. Often, their core executive functions are still developing. We help bridge the gap between their current abilities and your expectations, offering a stress-free evaluation that you complete on your own—no pressure on your child. [Key Features] • Observational Assessment: Complete an intuitive 8–25 minute questionnaire based entirely on your daily observations. Your child doesn't even need to be in the room! • Visual Capability Radar: Instantly view a detailed, multi-dimensional summary of your child's strengths and areas for growth across key executive function domains. • Actionable Parenting Strategies: Receive tailored, practical advice on how to support your child's habits. From visual schedules to task-breakdown methods, these are tools you can start using at home today. • Secure History Archive: Track developmental progress over time with a secure, private record of past assessments. [Our Philosophy] • No Labels, No Anxiety: We don't diagnose. We simply provide compassionate, educational insights to help you parent more effectively. • Privacy First: We don't require real names or invasive device permissions. Your family's privacy is our top priority. [Disclaimer] Photosynthesis Lab is an educational and behavioral observation tool for parents. It is NOT a medical device, nor does it provide healthcare services, medical screening, or clinical diagnosis. The reports and suggestions are strictly for educational guidance and daily parenting support. If you have serious concerns about your child's mental or physical health, please consult a qualified healthcare professional. Privacy Policy: https://platinum-drawbridge-6df.notion.site/Privacy-Policy-333c355e244c80c6b51eeaa2d662cac8 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: 速算训练 at 13.0 against FocusLens's 16.0. On price 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
Both are free to download. 速算训练 sells 3 one-off in-app purchases and FocusLens sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | 速算训练 | FocusLens |
|---|---|---|
| Price | Free | Free |
| Ads | — | No |
| In-app purchases | Yes | Yes |
| Devices | — | iPhone — better |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 18 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | 杭州家之馨电子商务有限公司 | 保胜 刘 |
In-app purchases
速算训练
- 月度会员$4.99
- 半年会员$7.99
- 年度会员$11.99
FocusLens
- 30-Day Assessment Pass$8.991 Month
- 深度专业评估$5.99









