Comparison

School MED PSU vs n4Studies Plus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

School MED PSU

Features
Read full description

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)

About

n4Studies Plus

This app simplifies sample size and study power calculations for various research designs. It offers tools for regression, survival analysis, diagnostic studies, and more, helping users find calculations in minutes.

Highlights
  • Sample size calculation for regression
  • Sample size for survival analysis
  • Sample size for diagnostic and cross-over studies
  • Sample size for population means and proportions
  • Sample size for case-control and cohort studies
  • Study power calculations
  • Email output sharing
Features
Read full description

Ease to calculate the sample size with n4Studies Plus. n4Studies Plus makes it easy to calculate the sample size and the power of a study in various study designs. It comes with ABSOLUTELY NO WARRANTY. However, It can be helped 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 simple and multiple linear regression, logistic regression • Calculate the sample size for survival analysis e.g. compare 2 survival curves, compare for equality between 2 hazard rates etc. • Calculate the sample size for diagnostic study, cross-over study • 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 • Sample size and power calculations for measures of Agreement (both Kappa statistic and Intraclass correlation coefficients) • You can send a output via Email to your colleagues

Screenshots

School MED PSU4 screens
n4Studies Plus4 screens

Verdict

The call

The clearest difference is price: School MED PSU at Free against n4Studies Plus's $7.99. School MED PSU also leads on device support (3 vs 1). 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

CostPrice · In-app purchases · Ads · Monetization

School MED PSU is free to download; n4Studies Plus costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
School MED PSU versus n4Studies Plus: the parameters behind the verdict, then further details
ParameterSchool MED PSUn4Studies Plus
PriceFree — better$7.99
Rating—3.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size37 MB16 MB
Age rating4+4+
DeveloperPRINCE OF SONGKLA UNIVERSITYChetta Ngamjarus

In-app purchases

None

School MED PSU

No in-app purchases

None

n4Studies Plus

No in-app purchases

Questions

Is School MED PSU free?
School MED PSU is free to download, with no in-app purchases.
Is n4Studies Plus free?
n4Studies Plus costs $7.99, with no in-app purchases.
Do School MED PSU or n4Studies Plus have ads?
Neither School MED PSU nor n4Studies Plus shows ads.
Which is updated more often, School MED PSU or n4Studies Plus?
School MED PSU ships an update every 2 months, and n4Studies Plus every 2 months. Most recently, School MED PSU was updated on October 24, 2026 and n4Studies Plus on October 24, 2026.

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