Plot Calculator vs Chelsea World School
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plot Calculator
Read full descriptionHide full description
This app is designed to aid small plot researchers. It contains unit converter, area calculator and fertilizer rate calculator. It also calculates the amount of fertilizer material needed per plot, rep, and trial using fertilizer nutrient concentration, plot size, number of treatments and reps. This project is supported by Oklahoma Fertilizer CheckOff, Oklahoma Agriculture Experiment Stations and the Oklahoma Cooperative Extension.
Chelsea World School
Read full descriptionHide full description
Connecting parents and school Timeline - Find out information about upcoming events and programs. - Experience dynamic media like photos, videos of different programs. Explore - Routine to keep track of class and exam routines. - Assignment Update to view daily assignments . - Progress Report enables parents to visualize the exact progress of their children - Attendance to be sure if their child is present in school/college. - Bus Route & GPS Tracking - Complaints and Feedback, Leave Note, Library System and many more.. Notifications - School/College Calendar to get information on academic days, holidays, celebrations, exams, vacation & all important dates. - News & Events to see the events happening in school/college and also add an reminder. - SMS notifications Appreciation/ Suggestions - Message privately to school/college Downloads - Download study materials provided by your school/college
Screenshots
Verdict
The clearest difference is update cadence: Plot Calculator at every 2 months against Chelsea World School's every 7 months. Plot Calculator also leads on iOS requirement (10.2 vs 12.0). On price, ads, in-app purchases and device support 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.
Plot Calculator ships an update every 2 months, Chelsea World School every 7 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | Plot Calculator | Chelsea World School |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.2 — better | 12.0 |
| Further details — not scored | ||
| Size | 13 MB | 223 MB |
| Age rating | 4+ | 4+ |
| Developer | Oklahoma State University | Sanjan Piya |
In-app purchases
Plot Calculator
No in-app purchases
Chelsea World School
No in-app purchases
Questions
Is Plot Calculator free?
Is Chelsea World School free?
Do Plot Calculator or Chelsea World School have ads?
Which is updated more often, Plot Calculator or Chelsea World School?
Other comparisons
