Comparison

Subjects vs Helium

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

Head to head
About

Subjects

Organize your academic life with this timetable and task management app. Track classes, assignments, and deadlines all in one place. Features include customizable subject details and PDF export.

Highlights
  • Weekly timetable creation
  • Homework and task tracking
  • Customizable subject profiles
  • PDF timetable export
  • Class and homework reminders (Pro)
  • Lock Screen and Home Screen widgets (Pro)
  • Smart Scan for timetable import (Pro)
Features
Read full description

Own your week. Subjects is a timetable app for students. Add the courses you take, build your week around them, and keep homework in the same place. Your week, in one place See what’s now and what’s next on Today. Build a weekly timetable with subjects, teachers, rooms, and colours. Link homework to a course, set a due date, and tick it off when it’s done. Export your timetable as a PDF when you need a copy. Built around your courses Each subject gets its own colour, icon, teachers, and locations. Classes pick from those, so your week stays consistent instead of turning into a pile of one-off events. On this device Your name, timetable, and tasks stay on your iPhone. No account required to get started. Subjects Pro (optional) Pro is for the extras that keep you on time: Class and homework reminders Next-class Lock Screen and Home Screen widgets Smart Scan — photograph a printed timetable, review it, then replace your week Notes on individual classes Smart Scan works best with a clear, upright photo of the full weekly grid. Always check the result against your official timetable. What’s free Subjects, weekly timetable, homework, Today. Subscriptions are billed through your Apple ID. Prices are shown in the app and may vary by region. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel subscriptions in your Apple ID account settings. Any unused portion of a free trial, if offered, is forfeited when you purchase a subscription. Privacy Policy: https://subjects.co.za/privacy Terms of Use: https://subjects.co.za/terms Support: https://subjects.co.za/support

About

Helium

Organize your academic life with a color-coded planner. Track classes, assignments, grades, and notes. Features smart calendars, live grade tracking, and a rich notebook for all your academic needs.

Highlights
  • Color-coded academic calendar
  • Live grade tracking and analysis
  • Rich note-taking linked to planner items
  • Detailed assignment planning
  • Supplies and materials organizer
  • Customizable to-do lists and filters
  • File attachments and reminders
Features
Read full description

SMART CALENDARS Color-code classes, assignments, and personal events — and toggle between Light and Dark mode. Pull in Google, Apple, or any iCal calendar, or push Helium back out. LIVE GRADE TRACKER & CALCULATOR Helium recalculates your grades in real time — by class, by category, and across the term. The dashboard surfaces At-Risk Classes, Progress vs. Pace, and Pending Impact at a glance. Use the grade calculator to project your grade with hypothetical scores, or enter a target to find out exactly what you need on the Final. RICH NOTEBOOK Write rich notes, linked directly to items in your Planner, so the context you need is always right where you need it. Or keep standalone notes for anything else, from lecture summaries to paper drafts. Format like a doc, search across everything, print when you need a hard copy. AT-A-GLANCE SCHEDULES Classes time-blocked hour by hour. Drag to reschedule, check off completed assignments right from the calendar, and tap any class for details — room, teacher email, grading scale. TODOS VIEW A focused checklist of your assignments. Sort and filter by class, priority, due date, or resources — organize your study time the way you want. DETAILED ASSIGNMENT PLANNER Class, category, priority, Reminders, Attachments like rubrics, formatted Notes, and linked Resources — every detail in one place. For a weekly assignment, create it once, then clone the template for the rest of the term. REMINDERS Reminders before assignments, classes, exams, or events — push notifications, or email if that's your style. BUILT FOR STUDENTS Middle school, high school, college, university, grad school, homeschool — Helium helps every kind of student stay organized and succeed academically. Create your free online account today, and take control of your student life.

Screenshots

Subjects4 screens
Helium4 screens

Verdict

The call

The clearest difference is in-app purchases: Helium at none against Subjects's 1. Helium also leads on ratings volume (6 vs 2) and iOS requirement (15.0 vs 26.0). On price, rating, update cadence and ads 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

Both are free to download. Subjects sells 1 in-app purchase, starting at $1.99 per month. Helium asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Subjects against 5.0 for Helium. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

UpkeepUpdate frequency

Subjects ships an update weekly, Helium every 4 days. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
Subjects versus Helium: the parameters behind the verdict, then further details
ParameterSubjectsHelium
PriceFreeFree
Rating5.0 (2 ratings)5.0 (6 ratings)
Positive reviews—100.0% of reviews
Number of ratings26 — better
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size36 MB56 MB
Age rating4+4+
DeveloperJarryd BaillieHelium Edu, LLC

In-app purchases

1 purchases

Subjects

Subscriptions1
  • Subjects Pro Monthly7 Days trial$1.991 Month
None

Helium

No in-app purchases

Questions

Is Subjects free?
Subjects is free to download, with in-app purchases available.
Is Helium free?
Helium is free to download, with no in-app purchases.
Which has better reviews, Subjects or Helium?
Subjects and Helium are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.
Do Subjects or Helium have ads?
Neither Subjects nor Helium shows ads.
Which is updated more often, Subjects or Helium?
Subjects ships an update weekly, and Helium every 4 days. Most recently, Subjects was updated on October 23, 2026 and Helium on October 22, 2026.

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