妙笔AI vs MD Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
妙笔AI
This AI-powered mobile application offers a rich content experience with smart recommendations and collection features. Engage in conversations with AI characters, ask questions via voice for instant text and image responses, and track your activity in a personalized user center.
- AI-powered content recommendations
- Voice-to-text AI queries
- AI-generated text and images
- Interactive AI characters
- Content browsing and collection
- User activity tracking
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妙笔AI 是专为移动设备打造的AI智能软件，平台内容丰富，可快速浏览及收藏。同时，你还可以通过语音提问，智能老师会为你提供快速解答。 主要功能包括： 1. 内容浏览：智能推荐有趣的内容，方便快速浏览，并支持点赞和收藏合集。 2. 对话和内容创作： - 发送语音后，AI会智能分析内容，快速为你解答问题，并生成图文，助你提升知识水平。 - 有趣的人工智能角色能理解并回应广泛话题，使用起来既方便又贴心。 3. 用户中心：登录账号后，作品将自动同步至账号；同时汇总展示用户的浏览、喜欢、收藏等内容，方便快速查看
MD Calculator
Perform calculations directly from your Home Screen using interactive widgets. Customize your experience with a variety of themes, including nostalgic skeuomorphic designs.
- Home Screen Calculator Widget
- iOS 17 Interactive Widget Technology
- Customizable Themes
- Skeuomorphic Themes
- On-the-go Computations
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Introducing MD Calculator Widget - a beautifully crafted calculator widget for on-the-go computations. Leverage the power of iOS 17's latest Interactive Widget technology, allowing for seamless calculations directly from your Home Screen. Tailor your experience with our rich selection of customizable themes, catering to your unique style and preference. Dive into our meticulously designed skeuomorphic themes and relish the nostalgic feel of a physical calculator right on your device.
Screenshots
Verdict
The clearest difference is review sentiment: MD Calculator at 60% against 妙笔AI's 0%. MD Calculator also leads on rating (4.5 vs 1.0) and ratings volume (79 vs 4). 妙笔AI's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence, ads 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. MD Calculator sells 1 one-off in-app purchase. 妙笔AI asks for nothing beyond the download.
MD Calculator holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: MD Calculator has 79 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of 妙笔AI's written reviews are positive against 60% of MD Calculator's.
妙笔AI ships an update every 3 weeks, MD Calculator fortnightly. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.
| Parameter | 妙笔AI | MD Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) | 4.5 (79 ratings) — better |
| Positive reviews | 0.0% of reviews | 59.6% of reviews — better |
| Number of ratings | 4 | 79 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 914 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Yuanyue Technology Company Limited | MD Studio |
Customer experience
妙笔AI
MD Calculator
In-app purchases
妙笔AI
No in-app purchases
MD Calculator
- MD Calculator Premium$0.99
