54
BU Score
Solid
墨墨记忆卡｜考研考公考证外语学习闪卡
✍️ BU Analytics Review
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墨墨记忆卡｜考研考公考证外语学习闪卡 is an iOS app from Guangzhou Quanliang Technology Co., Ltd. in the News category, currently rated 4.6★ across 39 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 54 — Solid (established niche player). For a News app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
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Reviews
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Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.99)METRIC | +$2,800 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| Established app (4y old)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (39 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Aug 24
Sep 24
Jan 25
Apr 25
May 25
Jun 25
Jul 25
Oct 25
Nov 25
Dec 25
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 70 MB🔞 4+📱 iOS 13+🔖 v5.2.00🔄 updated 0d ago🌐 ZH📂 News💰 Paid🚀 Launched 2021 (4y old)
📝 About this app
墨墨记忆卡 可以帮助你科学高效地规划需要记忆的知识，对抗遗忘。
- 可以把知识编辑成卡片，目前支持文字、图片、声音。
- 可以把自己的知识卡片分享给朋友，也可以搜索他人的卡片进行学习。
- 可以把知识卡片加入记忆规划，墨墨记忆卡 会为你安排合适的时间进行复习。
- 可以查看自己的记忆数据：遗忘曲线、记忆持久度、每日学习情况。
- 可以每日签到，见证自己的坚持和成长。
墨墨科技多年以来一直专注于记忆领域的探索，基于对 1300+ 亿条用户记忆行为数据的研究和统计，绘制了 3000+ 万条不同用户的遗忘曲线，协助用户高效规划自己的记忆。
- 可以把知识编辑成卡片，目前支持文字、图片、声音。
- 可以把自己的知识卡片分享给朋友，也可以搜索他人的卡片进行学习。
- 可以把知识卡片加入记忆规划，墨墨记忆卡 会为你安排合适的时间进行复习。
- 可以查看自己的记忆数据：遗忘曲线、记忆持久度、每日学习情况。
- 可以每日签到，见证自己的坚持和成长。
墨墨科技多年以来一直专注于记忆领域的探索，基于对 1300+ 亿条用户记忆行为数据的研究和统计，绘制了 3000+ 万条不同用户的遗忘曲线，协助用户高效规划自己的记忆。
🆕 What's New · v5.2.00
- 学习回顾新增牌组筛选功能
- 新增验证码注册登录
- 社媒 Link 支持修改排序
- 新增若干实验性功能
- 新增验证码注册登录
- 社媒 Link 支持修改排序
- 新增若干实验性功能
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- 墨墨记忆卡｜考研考公考证外语学习闪卡
- Developer
- Guangzhou Quanliang Technology Co., Ltd.
- Bundle ID
- com.maimemo.markji.ios
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- ZH
Company
- Website
- www.markji.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $201/mo
- Top-grossing rank
- Outside top 100 in US News
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth39 ratings+3800% lifetimeShow 3-year history estimate ▾
Tracked (23 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
