Comparison

why数理 vs Neurovista

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

Head to head
About

why数理

Features
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开发了三年的v1.0版即将发布,功能是此版的十倍。 本应用是一个为高中理科题设计的App,仅限讨论理科题目(数理化生等)。应用的主页展示关注的题目、待回答的题目等内容。题目页显示讨论的理科题。应用包含通知页。应用其余功能位于"我的"页,包括分屏、搜索、收藏、配色、小功能、设置、检查更新等等。

About

Neurovista

Features
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Neurovista is an application that aims to improve users' sleep quality through electroencephalogram monitoring and sleep-aiding intervention. By connecting the "single-channel adhesive electroencephalogram monitor" to accurately capture the electroencephalogram signal, collect your electroencephalogram and other multimodal sleep data in real time, provide real-time analysis of brain waves, and use advanced real-time slow wave and closed-loop intervention technology to provide personalized sleep services throughout the process. In the APP, you can also link up with the smart IoT devices we provide, such as the smart sleep pillow and digital aromatherapy machine, to get a more comprehensive and immersive sleep experience. Our EEG sleep monitor uses non-invasive technology and is safe and non-invasive. In the professional and detailed personalized sleep report, we will display the brain wave data in the form of dynamic charts and graphics, so that you can intuitively understand your sleep status. Combining sleep big data analysis, we provide you with personalized sleep suggestions and plans to help you improve your sleep habits, adjust your schedule, and achieve a healthier, higher-quality sleep experience. Disclaimer: Before and during the use of the product, please consult a professional doctor if you have any questions about medical conditions. Please do not ignore or delay seeking professional medical advice due to seeing or using certain content from "Neurovista". You should consult your doctor before receiving any sleep guidance or advice from "Neurovista" or participating in any activities announced or obtained through "AirDream Service". " All sleep suggestions or activities described in the "Neurovista" content do not apply to everyone. Jurisdiction statement: The hardware devices connected to this application have obtained CFDA, FCC and CE licenses, and are only available in China and the European Union. Please follow local regulations in other regions.

Screenshots

why数理4 screens
Neurovista4 screens

Verdict

The call

The clearest difference is iOS requirement: why数理 at 11.0 against Neurovista's 15.6. On price, update cadence, 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on November 3, 2026.

Scorecard1 real difference · 5 level
why数理 versus Neurovista: the parameters behind the verdict, then further details
Parameterwhy数理Neurovista
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size71 MB341 MB
Age rating4+4+
Developer靖一 陈Zhejiang FlectoThink Technology Co., Ltd

In-app purchases

None

why数理

No in-app purchases

None

Neurovista

No in-app purchases

Questions

Is why数理 free?
why数理 is free to download, with no in-app purchases.
Is Neurovista free?
Neurovista is free to download, with no in-app purchases.
Do why数理 or Neurovista have ads?
Neither why数理 nor Neurovista shows ads.
Which is updated more often, why数理 or Neurovista?
why数理 ships an update fortnightly, and Neurovista fortnightly. Most recently, why数理 was updated on November 3, 2026 and Neurovista on November 3, 2026.

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