52
BU Score
Solid
HemocyTap
✍️ bumetric analysis
“
HemocyTap is an iOS app from Raul Garcia in the Education category, currently rated 4.5★ across 28 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 52: Solid (established niche player). For a Education 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
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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 ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.5★)METRIC | +$2,200 | |
| Mature app (13y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (28 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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 6 MB🔞 4+📱 iOS 11.0+🔖 v3.2.1🔄 updated 8y ago🌐 EN📂 Education💰 Paid🚀 Launched 2013 (13y old)
📝 About this app
HemocyTap is the perfect companion to count cells using a hemocytometer. Count live & dead cells, calculate the cell density, viability & new culture volume, save and send your data via email and plot the evolution over time!
Do your thumbs get tired after tally-counting cells?
Do you feel stupid when you miss the button of the calculator and you have to start all over again?
Do you wish you could have all your counts in a .csv file without typing them yourself? And have it sent instantaneously via email?
Keep reading.
HemocyTap is your hemocytometer app! This is what it can do to make your life easier:
Counting:
•use two tally counters, one for live cells and one for dead cells
•each makes a different sound so that you know you pressed the correct one
•keeps track of all the cells you have counted in each square
•change the square you’re counting just as you change the square you see in the microscope
•set the number of squares you want to count by default – they will appear highlighted
•choose to count the big squares or the small squares inside the central square
•*NEW!* Long tap to unselect a square to count
Calculating:
•calculates the average of your counts for you
•gives you the volume you need to add to obtain the desired cell density when subculturing
•displays cell viability and live cell number
•you only have to provide the original volume of your culture, the desired cell density and the dilution
•*NEW!* Choose μL or mL units
•*NEW!* Supports decimal dilutions
Exporting:
•Email instantaneously your counts in csv files
•Single counts or bulk experiment data
•Export to other iOS devices with HemocyTap: share counts with lab colleagues or keep it as a backup in case you accidentally delete your file.
Viewing and analysing:
•Features a plot option to keep track of how well your culture is performing
•Move counts between folders
•Plots your viability and live cells over time!
•Keep track of cell doubling times between counts
•Access previous counts and check the latest cell numbers of your culture and delete any unwanted counts
Other new features:
•*NEW!* Now supports iOS 11
•*NEW!* Timer to keep track of other lab tasks
Disclaimer: This app is intended purely for educational purposes. Do not use it for medical diagnosis.
Do your thumbs get tired after tally-counting cells?
Do you feel stupid when you miss the button of the calculator and you have to start all over again?
Do you wish you could have all your counts in a .csv file without typing them yourself? And have it sent instantaneously via email?
Keep reading.
HemocyTap is your hemocytometer app! This is what it can do to make your life easier:
Counting:
•use two tally counters, one for live cells and one for dead cells
•each makes a different sound so that you know you pressed the correct one
•keeps track of all the cells you have counted in each square
•change the square you’re counting just as you change the square you see in the microscope
•set the number of squares you want to count by default – they will appear highlighted
•choose to count the big squares or the small squares inside the central square
•*NEW!* Long tap to unselect a square to count
Calculating:
•calculates the average of your counts for you
•gives you the volume you need to add to obtain the desired cell density when subculturing
•displays cell viability and live cell number
•you only have to provide the original volume of your culture, the desired cell density and the dilution
•*NEW!* Choose μL or mL units
•*NEW!* Supports decimal dilutions
Exporting:
•Email instantaneously your counts in csv files
•Single counts or bulk experiment data
•Export to other iOS devices with HemocyTap: share counts with lab colleagues or keep it as a backup in case you accidentally delete your file.
Viewing and analysing:
•Features a plot option to keep track of how well your culture is performing
•Move counts between folders
•Plots your viability and live cells over time!
•Keep track of cell doubling times between counts
•Access previous counts and check the latest cell numbers of your culture and delete any unwanted counts
Other new features:
•*NEW!* Now supports iOS 11
•*NEW!* Timer to keep track of other lab tasks
Disclaimer: This app is intended purely for educational purposes. Do not use it for medical diagnosis.
🆕 What's New · v3.2.1
This update from Apple will improve the functionality of this app. No new features are included.
Fixed counts not clearing when pressing the 'Clear' button.
Fixed counts not clearing when pressing the 'Clear' button.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- HemocyTap
- Developer
- Raul Garcia
- Bundle ID
- com.raulgarcia.HemocyTap
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $144/mo
- Top-grossing rank
- Outside top 100 in US Education
- 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
- https://apps.apple.com/us/iphone/story/id1884836200
⭐Recent App Store Reviews9 latest · avg 3.89★ · 55.6% 5★ · 0% 1★
5★5 (56%)
4★0 (0%)
3★2 (22%)
2★2 (22%)
1★0 (0%)
+0 ratings/week
Praise: love ×3 best ×2 great ×2 amazing ×1 perfect ×1Complaints: bug ×1
Top positive
★★★★★ There is room for improvement but I like it
I use it to count algae cells. It works. Saves me a bit of time.…
★★★★★ Dilution calculation bug
There seems to be a bug when calculating live cell density from total cell count and viability above a certain dilution. At 1:100 the live cell density is accurate. On the same count it is inaccurate at 1:500 and 1:1000. Love the app otherw…
Top negative
★★☆☆☆ wish there was more customizability
I downloaded this to use in cell culture as my lab is new and doesn't have a clicker. This is the best of the apps ive found as far as having a nice "click" sound and having a big button that makes it easy to count with while…
★★☆☆☆ Could be super time saving!
It needs to be a bit more customizable for what you count (e.g. able to count only one chamber) but then it will be AWESOME. I hope they make changes soon!…
📈Ratings growth28 ratings+2700% lifetimeShow 3-year history estimate ▾
Tracked (11 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.
Full revenue analysis
Read the article-style breakdown for HemocyTap: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
