n4Studies vs School MED PSU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
n4Studies
This application simplifies sample size and study power calculations for various research designs. It offers tools for estimating population means and proportions, comparing groups, and analyzing different study types like case-control and randomized controlled trials. Results can be easily shared via email.
- Calculate sample size for infinite/finite populations
- Compare two population means/proportions
- Calculate sample size for various study designs
- Calculate study power for comparisons
- Calculate study power for various study designs
- Share results via email
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Ease to calculate the sample size with n4Studies. n4Studies makes it easy to calculate the sample size and the power of a study. It comes with ABSOLUTELY NO WARRANTY. However, It can help to learn and find the ways to calculate the sample size and power of the study in minutes. Key features: • Calculate the sample size for estimating an infinite population mean, finite population mean, infinite population proportion and finite population proportion • Calculate the sample size for comparing two population means and two population proportions • Calculate the sample size for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority trial and Equivalence trial • Calculate the power of a study for comparing two population means and two population proportions • Calculate the power of a study for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority trial and Equivalence trial • Calculate the power of a study for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority trial and Equivalence trial • You can send a result via Email to your colleague
School MED PSU
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School MED PSU แอพพลิเคชั่นสำหรับเข้าถึงข้อมูลการศึกษา คณะแพทยศาสตร์ มหาวิทยาลัยสงขลานครินทร์ ที่สามารถเข้าถึงข้อมูลได้ทุกสถานที่ ทุกเวลาสามารถเรียกดู - Today Activity (ตารางภาระกิจ) - Annoucement (ประกาศ) - Alumni (ระบบฐานข้อมูลศิษย์เก่า) DAHLA SERVICE - E-Log (ระบบบันทึกและเก็บรักษาข้อมูลเกี่ยวกับประสบการณ์การดูแลผู้ป่วยและการฝึกทักษะทำหัตถการของนักศึกษาแพทย์) - Co-Act (ระบบกิจกรรมเสริมหลักสูตร) BINLA EDUCATION - Academy (หลักสูตรออนไลน์ระยะสั้นเพื่อการพัฒนา/เพิ่มทักษะ/เพิ่มทักษะ) - Book (หนังสืออิเล็กทรอนิกส์สำหรับแสดงเนื้อหาตามหลักสูตรที่นำเสนอบทความ แผนภูมิ รูปภาพ วิดีโอและแบบทดสอบ) - Channel (วิดิทัศน์สอนความรู้และอธิบายแนวทางการวินิจฉัยโรคและทักษะทางคลินิกต่างๆ) - Digest (สื่อที่มีเนื้อหาเน้นการดูแลรักษาและการวินิจฉัยโรค) MedLIB ( หอสมุดวิทยาศาสตร์สุขภาพ)
Screenshots
Verdict
The clearest difference is price: School MED PSU at Free against n4Studies's $1.99. School MED PSU also leads on device support (3 vs 1). n4Studies's advantage is chart position (#189 vs unranked). On update cadence, ads, in-app purchases and iOS requirement 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
School MED PSU is free to download; n4Studies costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
n4Studies ships an update every 4 months, School MED PSU every 2 months. Both last shipped on October 24, 2026.
| Parameter | n4Studies | School MED PSU |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #189 — better | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 8 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Chetta Ngamjarus | PRINCE OF SONGKLA UNIVERSITY |
In-app purchases
n4Studies
No in-app purchases
School MED PSU
No in-app purchases
Questions
Is n4Studies free?
Is School MED PSU free?
Do n4Studies or School MED PSU have ads?
Which is updated more often, n4Studies or School MED PSU?
Other comparisons
