Comparison

Acellus vs OUSD Pulse

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

Head to head
About

Acellus

This online learning system offers a dynamic and interactive educational experience for K-12 students. It uses short video lessons and practice problems to assess understanding, with personalized instruction and real-time progress monitoring available.

Highlights
  • Self-paced learning
  • Personalized instruction
  • Live progress monitoring
  • Automatic record-keeping
  • Data-driven instruction
  • Comprehensive K-12 curriculum
Read full description

Every student learns differently. Acellus meets them where they are — with personalized, video-based K-12 instruction used by over one million students across every U.S. state. Short video lessons introduce each concept, followed by practice problems that adapt to how your student is progressing. The result: a dynamic learning experience built around the individual, not the classroom average. Learn at Their Own Pace Students work independently through concepts, with personalized instruction that helps them truly master each one before moving on. Stay in the Loop Monitor your student's progress in real time from any device. Scores, hours worked, and course progress are automatically compiled into printable reports. Always Improving Student responses are continuously analyzed and used to refine course content — so courses get more effective over time, updated daily. A Complete K-12 Curriculum Acellus covers all core subjects K-12, plus Advanced Placement (AP), Exceptional Education, Career & Technical Education, and Exam Preparation — over 470 courses in total. Learning That Goes Anywhere At school, at home, or on the go — Acellus picks up exactly where your student left off, on any device with an internet connection. Give your student the personalized education they deserve. Download Acellus today.

About

OUSD Pulse

This app streamlines parent-teacher communication by consolidating messaging, calendars, and event coordination. It allows secure sharing of photos, classroom updates, and student portfolios, fostering a supportive classroom community for educators and families.

Highlights
  • Secure photo and update sharing
  • Event and calendar management with reminders
  • Parent-teacher conference scheduling
  • Volunteer sign-ups
  • Direct messaging with parents
  • Student portfolio creation and sharing
  • Multi-language support for parents
Features
Read full description

One app for all your parent communication. Bloomz is the FREE award-winning app that saves teachers lots of time in all parent communications, while creating a supportive classroom community. “Make your life easier by consolidating all of your communications and coordination with parents.” – WeAreTeachers “If you’re looking for ways to build relationships with and between families, check out Bloomz!” – The Cornerstone for Teachers “There’s one app that does it all, it’s called Bloomz.” – Vicki Davis (CoolCatTeacher) Bloomz makes it easy for teachers to securely share photos, classroom updates and reach parents instantly through messaging, as well as to coordinate events (like PT Conferences) and sign up for volunteers. Bloomz now supports Student Timelines, a simple & beautiful way to capture and share student-driven portfolios. Students can publish their work by quickly scanning a QR code and annotating their work. Teachers can approve and instantly share with parents on Student's Timelines. With Bloomz teachers can: - Post class updates and share pictures, and see who’s viewing them - Manage events and calendar, with built-in reminders - Schedule Parent-Teacher Conferences in seconds - Sign up volunteers in a few easy steps - Message one or more parents, without sharing their cell phone number - Send alerts notifications for urgent matters, to both phone and email in one click. - Invite parents via email or class code for privacy - Capture & share student-driven portfolios with parents securely via Student Timelines - Reinforce students’ positive behavior, sharing notes and awards with parents With Bloomz parents can: - Sign up FREE and be notified via SMS/TEXT messaging - Choose between push and email notifications, as well as their frequency - Read posts in their preferred language with one-click translations (80 languages available) - Communicate with other parents for play dates, carpooling and more Awards: - New Education Product of 2016 – EdTech Digest - 2015 Awards of Excellence – Tech & Learning - The National Parenting Center Seal of Approval - Top 20 Most Promising K12 Technology – CIO Review - People’s Choice Award – Stevie Awards - Best of Show @ ISTE 2016 – Tech & Learning - Best Website for Teaching and Learning 2016 – American Association of School Librarians (AASL) Subscription: Bloomz is always free for teachers, parents and schools. Bloomz may experiment with different premium experiences, while continue to offer both educators and parents a free platform to connect, coordinate and communicate. The Bloomz Convenience Pack is an easy and quick way to download and share media posted on Bloomz, in full resolution, and without restrictions.* For only $1.67 a month (billed annually at $19.99), parents get photo and video downloads at full resolution on both mobile and desktop, with multiple media selection (including full albums) and unlimited access, even after class is archived. Note: Teachers can always upload unlimited number of photos and/or videos to share with parents at no cost. * Your subscription is effective for 1 calendar year starting with your purchase. Your iTunes account will be charged at confirmation of purchase and automatically renews at the then current price, unless auto-renew is turned off at least 24-hours before the end of the current period. You can turn off auto-renew at any time from your iTunes account settings, and you can cancel any time by emailing support@bloomz.com. You can ask for a refund within the first 15 days as long as no content has been downloaded after payment. Prices shown are in U.S. dollars. Other restrictions apply. Privacy Policy: https://www.bloomz.net/privacypolicy Terms: https://www.bloomz.net/terms Follow us on: Facebook.com/BloomzApp Twitter.com/BloomzApp

Screenshots

Acellus4 screens
OUSD Pulse4 screens

Verdict

The call

The clearest difference is rating: Acellus at 4.5 against OUSD Pulse's 1.0. Acellus also leads on ratings volume (32K vs 1). OUSD Pulse's advantage is update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Acellus holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Acellus has 32K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Acellus ships an update every 3 months, OUSD Pulse monthly. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
Acellus versus OUSD Pulse: the parameters behind the verdict, then further details
ParameterAcellusOUSD Pulse
PriceFreeFree
Rating4.5 (32K ratings) — better1.0 (1 ratings)
Positive reviews35.9% of reviews—
Number of ratings32K — better1
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.5 — better
Further details — not scored
Size7 MB92 MB
Age rating4+4+
DeveloperGoldKey Security CorporationBloomz Inc

Customer experience

Acellus

All ratings31,649 ratings
Positive87.6%
Neutral3.2%
Negative9.2%
Written reviews510 reviews
Positive35.9%
Neutral15.1%
Negative49.0%

OUSD Pulse

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Acellus

Reported bugs

4 issues
  • Videos randomly restarting or freezing
  • Incorrect grading of written assignments
  • Inability to review past lessons and videos
  • Courses not properly syncing progress across devices

Requested features

5 requests
  • Add subtitles or transcripts for videos
  • Allow skipping of videos if content is already understood
  • Improve mobile app usability and stability
  • Provide more hands-on and interactive learning experiences
  • Offer more personalized learning paths and feedback

OUSD Pulse

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Acellus

No in-app purchases

None

OUSD Pulse

No in-app purchases

Questions

Is Acellus free?
Acellus is free to download, with no in-app purchases.
Is OUSD Pulse free?
OUSD Pulse is free to download, with no in-app purchases.
Which has better reviews, Acellus or OUSD Pulse?
Acellus is rated higher. Acellus averages 4.5 out of 5 from 32K ratings, while OUSD Pulse averages 1.0 from 1 ratings.
Do Acellus or OUSD Pulse have ads?
Neither Acellus nor OUSD Pulse shows ads.
Which is updated more often, Acellus or OUSD Pulse?
Acellus ships an update every 3 months, and OUSD Pulse monthly. Most recently, Acellus was updated on October 1, 2026 and OUSD Pulse on September 17, 2026.

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