Training Karyotypes vs BM Counter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Training Karyotypes
This app offers a unique learning environment for cytogenetic analysis, allowing users to practice identifying chromosomal abnormalities and constructing human karyotypes. It features multiple difficulty levels, progress tracking, and a history of completed analyses.
- Perform human karyotypes with authentic chromosomes
- Identify chromosomal abnormalities
- Write chromosome constitution formulas
- Three difficulty levels: Junior, Senior, Consultant
- Track progress with personalized statistics
- Review completed and incomplete karyotypes
- Print karyotypes from device
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TRAINING KARYOTYPES is an app designed for professionals and students interested in cytogenetic analyses who wish to learn and improve how to perform human karyotypes. TRAINING KARYOTYPES offers a unique learning environment to perform karyotypes using authentic human chromosomes. Users can identify the chromosomal abnormalities and write the chromosome constitution formula. You can work at any time and place. IMPROVE YOUR SKILLS Three levels of difficulty have been established for the users: Junior, Senior, and Consultant. You will be asked to locate each chromosome in its correct position, identify errors and write the chromosome constitution. Help will be available depending on the level of difficulty you have selected. TRACK YOUR PROGRESS Analyze and learn from your best and worst karyotypes, increasing your knowledge with this App. FEATURES • 269 karyotypes with chromosomal abnormalities. • Work history • Review of your completed and not completed karyotypes. • Personalized statistics and graphs. • Printing karyotypes from your device. HOSPITAL SANT JOAN DE DÉU BARCELONA is a leading children’s and maternity care hospital, located in Barcelona. With 150 years of history, HOSPITAL SANT JOAN DE DÉU BARCELONA is a highly specialized center, where the woman, the kid and the youngster are at the center of our care services. Our mission is to provide integral care for patients, combining the essential human aspects of medical attention with the latest scientific advances. A team of 4 of our professionals has developed the first app in the world with real human karyotypes: Isabel Plensa Nebot, Esther Gean Molins, M. del Mar Pérez Iribarne, Gemma Gelabert Colomé. Reach out to us at: apps@sjdhospitalbarcelona.org www.sjdhospitalbarcelona.org facebook.com/SJDHospitalBarcelona/ twitter.com/SJDbarcelona_es linkedin.com/company/hospital-sant-joan-de-deu
BM Counter
This app assists in counting bone marrow cells for clinical work in animal hospitals. It features touch-based counting with undo functionality and data archiving. Users can choose between vibration and sound notifications for a tactile counting experience.
- Touch cell button for counting
- Count up & count down modes
- Notifications at 100, 200, 500, 1000 counts
- Undo last 3 counts
- Archive count data
- Vibration and/or sound feedback
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This application is bone marrow cells differential counter for clinical works in the animal hospital. - Touch cell button - Count up & count down mode - A pop-up notification will appear when the total count reaches 100, 200, 500, and 1000 - Undo 3 previous count - Archive count data Vibration and/or sound tell you counting while using microscopy. You can choice vibration and/or sound. If you notice any problem, please tell me.
Screenshots
Verdict
The clearest difference is ads: Training Karyotypes at none against BM Counter's shown. Training Karyotypes also leads on rating (4.5 vs 4.1) and monetization model (free vs ad-supported). BM Counter's advantage is review sentiment (86% vs 67%) and ratings volume (9 vs 2). On price, update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Training Karyotypes holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews complicate that: 67% of Training Karyotypes's written reviews are positive against 86% of BM Counter's, so the app with the better star average is not the one people write more warmly about.
Training Karyotypes ships an update every 38 months, BM Counter every 72 months. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.
| Parameter | Training Karyotypes | BM Counter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | 4.1 (9 ratings) |
| Positive reviews | 66.7% of reviews | 86.4% of reviews — better |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 38 months — better | Every 72 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 372 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | HOSPITAL SANT JOAN DE DEU | Kazuyoshi Sasaoka |
Customer experience
Training Karyotypes
BM Counter
In-app purchases
Training Karyotypes
No in-app purchases
BM Counter
No in-app purchases
