墨墨记忆卡｜考研考公考证外语学习闪卡
54
Quality Score
Solid
墨墨记忆卡｜考研考公考证外语学习闪卡
Low confidence
✍️ bumetric analysis
“
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.
Quality Score is 54: Solid (established niche player). For a News app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$2.6K
per month
→
12-mo forecast
$2.3K – $8.3K
per month
→
24-mo forecast
$2.1K – $19.2K
per month
INDIE tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$70K
↳ What it cost to build · not monthly revenue
Likely range $50K – $95K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 📦 Asset bundle (70 MB) | +$8K |
| ⚙ News complexity ×1.20 | +$11K |
Total estimate
$70K
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$2.6K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$2.2K – $5.2K
12 months
$2.3K – $8.3K
24 months
$2.1K – $19.2K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 40/100INDIE TIERlimited signalRevenue Strength
3.4
Product Quality
3.7
Market Position
2.0
Growth Velocity
5.0
Defensibility
3.2
Operational Safety
10.0
Founder Strength
3.3
Monetization Maturity
1.0
- 💰 Revenue: Modest — $1K - $6K/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.59★ across 39 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $47K-$84K.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
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.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 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
- Not found
- Tagline
- 墨墨记忆卡 - 墨墨背单词出品
- Description
- 墨墨记忆卡是一个学习方式。帮助你科学高效的规划需要记忆的知识，对抗遗忘。两千万用户信赖的抗遗忘神器！ 基于统计学优化的新时代间隔重复学习法，让你用最少的时间，记住最多知识。让你付出的每一秒都有意义。
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
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
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
📈Ratings growth39 ratings+3800% lifetimeShow 3-year history estimate ▾
Tracked (24 weeks) Pre-tracking estimate (36 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.
💰Pricing History$0.99 → $0.00 (-100%)
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.
📝 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。
App Specs
🔐 Own this app? Claim & verify MRR →💾 70 MB🔞 4+📱 iOS 13+🔖 v5.2.00🔄 updated 0d ago🌐 ZH📂 News💰 Paid
📅
What Worked™ · Development Pipeline
9 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
⭐
Rating ↑ 4.27 → 4.59 (improved 0.32★)
2026-03
⭐
Rating ↓ 4.60 → 4.27 (dropped 0.33★)
2026-03
💲
Went free — dropped $0.99 price point
2026-03
⭐
Rating ↑ 4.24 → 4.60 (improved 0.36★)
2026-03
💲
Went paid — introduced $0.99 price point
2024-09
📈
Crossed 10 ratings — social-proof flywheel kicking in
2023-10
⭐
Rating ↓ 4.75 → 4.20 (dropped 0.55★)
2023-06
⭐
Rating ↓ 5.00 → 4.67 (dropped 0.33★)
2023-03
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.61904★ | 42 | 4.61904★ this version |
| 🇬🇧 GB | 5★ | 2 | 5★ this version |
| 🇩🇪 DE | 0★ | 0 | — |
| 🇫🇷 FR | 5★ | 1 | 5★ this version |
| 🇯🇵 JP | 4.69231★ | 13 | 4.69231★ this version |
| 🇨🇦 CA | 5★ | 4 | 5★ this version |
| 🇦🇺 AU | 5★ | 1 | 5★ this version |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 0★ | 0 | — |
🔔
Track this app’s revenue
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📝 Description
95
BU Score · Transcendent
About this analysis
Why low confidence: only 39 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does 墨墨记忆卡｜考研考公考证外语学习闪卡 make per month?▴
Based on our ML-calibrated revenue forecast, 墨墨记忆卡｜考研考公考证外语学习闪卡 earns approximately $200/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like 墨墨记忆卡｜考研考公考证外语学习闪卡?▴
Browse the full News category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes 墨墨记忆卡｜考研考公考证外语学习闪卡?▴
墨墨记忆卡｜考研考公考证外语学习闪卡 is published by Guangzhou Quanliang Technology Co., Ltd. on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is 墨墨记忆卡｜考研考公考证外语学习闪卡's BU Score?▴
墨墨记忆卡｜考研考公考证外语学习闪卡 has a BU Score of 54/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.